{
  "forecast_id": "to_fcst_20260421_2047",
  "hazard": "tornado",
  "issued_at": "2026-04-21T20:47:22Z",
  "model_version": "tornado_storm_v1_0",
  "forecast_horizon_hours": 24,
  "scoring_tier": "tier1_ml",
  "scoring_tier_label": "ML (pre-trained gradient-boosted trees)",
  "coherence_source": "probsevere",
  "n_active_storms": 34,
  "top_probability": 0.2979,
  "source_artifacts": [
    "/data/live-tornadoes.json",
    "/data/tornado-storms.geojson"
  ],
  "storms": [
    {
      "storm_id": "304603",
      "lat": 38.8339,
      "lon": -121.0639,
      "motion_east": 4.6,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.2979,
      "risk_band": "moderate",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 481.0,
      "ebshear": 31.0,
      "srh01": 42.0,
      "maxllaz": 0.01,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.2979
      },
      "coherence_score": 0.2979,
      "coherence_diagnostics": {
        "tau": 0.21145302057266235,
        "grad_tau": 0.016764847561717033,
        "torsion": 0.0,
        "alignment": 0.0035206181928515434,
        "S_field": 0.0806472972035408,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.3225891888141632,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.08,
              39.01
            ],
            [
              -121.02,
              39.01
            ],
            [
              -121.02,
              38.96
            ],
            [
              -121.01,
              38.95
            ],
            [
              -121.02,
              38.94
            ],
            [
              -121.03,
              38.9
            ],
            [
              -121.05,
              38.88
            ],
            [
              -121.05,
              38.85
            ],
            [
              -121.01,
              38.81
            ],
            [
              -121.0,
              38.81
            ],
            [
              -120.99,
              38.79
            ],
            [
              -120.99,
              38.66
            ],
            [
              -121.02,
              38.64
            ],
            [
              -121.05,
              38.64
            ],
            [
              -121.09,
              38.67
            ],
            [
              -121.09,
              38.7
            ],
            [
              -121.08,
              38.71
            ],
            [
              -121.08,
              38.74
            ],
            [
              -121.07,
              38.76
            ],
            [
              -121.1,
              38.79
            ],
            [
              -121.13,
              38.79
            ],
            [
              -121.15,
              38.8
            ],
            [
              -121.16,
              38.82
            ],
            [
              -121.16,
              38.85
            ],
            [
              -121.09,
              38.91
            ],
            [
              -121.09,
              38.97
            ],
            [
              -121.08,
              38.98
            ],
            [
              -121.08,
              39.01
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304445",
      "lat": 39.4493,
      "lon": -121.73,
      "motion_east": 4.1,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1601,
      "risk_band": "moderate",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 770.0,
      "ebshear": 29.0,
      "srh01": 62.0,
      "maxllaz": 0.006,
      "mesh": 0.1,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1601
      },
      "coherence_score": 0.1601,
      "coherence_diagnostics": {
        "tau": 0.1847364455461502,
        "grad_tau": 0.027718396857380867,
        "torsion": 0.0,
        "alignment": 0.008038334548473358,
        "S_field": 0.07416939735412598,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2966775894165039,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 5,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.73,
              39.63
            ],
            [
              -121.69,
              39.63
            ],
            [
              -121.67,
              39.6
            ],
            [
              -121.68,
              39.59
            ],
            [
              -121.68,
              39.56
            ],
            [
              -121.69,
              39.55
            ],
            [
              -121.69,
              39.52
            ],
            [
              -121.7,
              39.51
            ],
            [
              -121.7,
              39.46
            ],
            [
              -121.71,
              39.45
            ],
            [
              -121.7,
              39.43
            ],
            [
              -121.7,
              39.38
            ],
            [
              -121.69,
              39.36
            ],
            [
              -121.7,
              39.35
            ],
            [
              -121.7,
              39.3
            ],
            [
              -121.71,
              39.29
            ],
            [
              -121.74,
              39.29
            ],
            [
              -121.78,
              39.27
            ],
            [
              -121.79,
              39.28
            ],
            [
              -121.77,
              39.32
            ],
            [
              -121.77,
              39.35
            ],
            [
              -121.78,
              39.36
            ],
            [
              -121.78,
              39.4
            ],
            [
              -121.8,
              39.44
            ],
            [
              -121.79,
              39.45
            ],
            [
              -121.79,
              39.48
            ],
            [
              -121.76,
              39.54
            ],
            [
              -121.75,
              39.61
            ],
            [
              -121.73,
              39.63
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304558",
      "lat": 37.0652,
      "lon": -120.09,
      "motion_east": 5.1,
      "motion_south": -6.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1601,
      "risk_band": "moderate",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 471.0,
      "ebshear": 41.0,
      "srh01": 58.0,
      "maxllaz": 0.006,
      "mesh": 0.09,
      "flash_rate": 1.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1601
      },
      "coherence_score": 0.1601,
      "coherence_diagnostics": {
        "tau": 0.20343424379825592,
        "grad_tau": 0.021086247637867928,
        "torsion": 0.0,
        "alignment": 0.0053242770954966545,
        "S_field": 0.07552891224622726,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.30211564898490906,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -120.1,
              37.21
            ],
            [
              -120.06,
              37.21
            ],
            [
              -120.04,
              37.19
            ],
            [
              -120.04,
              37.17
            ],
            [
              -120.03,
              37.16
            ],
            [
              -120.03,
              37.08
            ],
            [
              -120.04,
              37.07
            ],
            [
              -120.04,
              37.03
            ],
            [
              -120.05,
              37.02
            ],
            [
              -120.05,
              36.99
            ],
            [
              -120.07,
              36.96
            ],
            [
              -120.07,
              36.94
            ],
            [
              -120.1,
              36.91
            ],
            [
              -120.13,
              36.91
            ],
            [
              -120.15,
              36.93
            ],
            [
              -120.15,
              36.96
            ],
            [
              -120.17,
              36.99
            ],
            [
              -120.17,
              37.04
            ],
            [
              -120.13,
              37.08
            ],
            [
              -120.11,
              37.12
            ],
            [
              -120.12,
              37.14
            ],
            [
              -120.12,
              37.18
            ],
            [
              -120.1,
              37.21
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304654",
      "lat": 45.0975,
      "lon": -118.6517,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1601,
      "risk_band": "moderate",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 392.0,
      "ebshear": 37.0,
      "srh01": 29.0,
      "maxllaz": 0.006,
      "mesh": 0.23,
      "flash_rate": 1.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1601
      },
      "coherence_score": 0.1601,
      "coherence_diagnostics": {
        "tau": 0.03985279053449631,
        "grad_tau": 0.007661549374461174,
        "torsion": 0.0,
        "alignment": 0.0011109246406704187,
        "S_field": 0.011070706881582737,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.04428282752633095,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -118.65,
              45.16
            ],
            [
              -118.64,
              45.15
            ],
            [
              -118.62,
              45.15
            ],
            [
              -118.59,
              45.1
            ],
            [
              -118.6,
              45.06
            ],
            [
              -118.63,
              45.03
            ],
            [
              -118.67,
              45.03
            ],
            [
              -118.69,
              45.05
            ],
            [
              -118.69,
              45.07
            ],
            [
              -118.7,
              45.08
            ],
            [
              -118.69,
              45.13
            ],
            [
              -118.65,
              45.16
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304564",
      "lat": 36.3815,
      "lon": -119.8477,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.135,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 525.0,
      "ebshear": 41.0,
      "srh01": 62.0,
      "maxllaz": 0.005,
      "mesh": 0.0,
      "flash_rate": 1.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.135
      },
      "coherence_score": 0.135,
      "coherence_diagnostics": {
        "tau": 0.1816742718219757,
        "grad_tau": 0.027472319081425667,
        "torsion": 0.0,
        "alignment": 0.009477950632572174,
        "S_field": 0.06536557525396347,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2614623010158539,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -119.81,
              36.44
            ],
            [
              -119.79,
              36.44
            ],
            [
              -119.76,
              36.41
            ],
            [
              -119.76,
              36.36
            ],
            [
              -119.83,
              36.29
            ],
            [
              -119.9,
              36.3
            ],
            [
              -119.91,
              36.31
            ],
            [
              -119.92,
              36.37
            ],
            [
              -119.93,
              36.38
            ],
            [
              -119.9,
              36.4
            ],
            [
              -119.87,
              36.4
            ],
            [
              -119.83,
              36.42
            ],
            [
              -119.81,
              36.44
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304615",
      "lat": 36.727,
      "lon": -120.106,
      "motion_east": 5.5,
      "motion_south": -6.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.135,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 609.0,
      "ebshear": 41.0,
      "srh01": 43.0,
      "maxllaz": 0.005,
      "mesh": 0.05,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.135
      },
      "coherence_score": 0.135,
      "coherence_diagnostics": {
        "tau": 0.20343424379825592,
        "grad_tau": 0.021086247637867928,
        "torsion": 0.0,
        "alignment": 0.0053242770954966545,
        "S_field": 0.07552891224622726,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.30211564898490906,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -120.11,
              36.78
            ],
            [
              -120.07,
              36.78
            ],
            [
              -120.06,
              36.77
            ],
            [
              -120.06,
              36.72
            ],
            [
              -120.09,
              36.68
            ],
            [
              -120.09,
              36.67
            ],
            [
              -120.15,
              36.67
            ],
            [
              -120.16,
              36.68
            ],
            [
              -120.16,
              36.74
            ],
            [
              -120.11,
              36.78
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304634",
      "lat": 41.9438,
      "lon": -87.4767,
      "motion_east": 9.7,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.135,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 1137.0,
      "ebshear": 39.0,
      "srh01": 62.0,
      "maxllaz": 0.005,
      "mesh": 0.0,
      "flash_rate": 1.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.135
      },
      "coherence_score": 0.135,
      "coherence_diagnostics": {
        "tau": 0.13269272446632385,
        "grad_tau": 0.010517326183617115,
        "torsion": 0.0,
        "alignment": 0.0028922646306455135,
        "S_field": 0.05152450501918793,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2060980200767517,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -87.4,
              41.99
            ],
            [
              -87.37,
              41.99
            ],
            [
              -87.36,
              41.98
            ],
            [
              -87.36,
              41.94
            ],
            [
              -87.37,
              41.93
            ],
            [
              -87.4,
              41.93
            ],
            [
              -87.41,
              41.92
            ],
            [
              -87.48,
              41.92
            ],
            [
              -87.53,
              41.88
            ],
            [
              -87.57,
              41.88
            ],
            [
              -87.59,
              41.9
            ],
            [
              -87.59,
              41.92
            ],
            [
              -87.6,
              41.93
            ],
            [
              -87.59,
              41.95
            ],
            [
              -87.57,
              41.95
            ],
            [
              -87.56,
              41.96
            ],
            [
              -87.54,
              41.95
            ],
            [
              -87.47,
              41.95
            ],
            [
              -87.44,
              41.98
            ],
            [
              -87.41,
              41.98
            ],
            [
              -87.4,
              41.99
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304656",
      "lat": 38.16,
      "lon": -120.9333,
      "motion_east": 4.8,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.135,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 863.0,
      "ebshear": 34.0,
      "srh01": 51.0,
      "maxllaz": 0.005,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.135
      },
      "coherence_score": 0.135,
      "coherence_diagnostics": {
        "tau": 0.22323600947856903,
        "grad_tau": 0.0056523787789046764,
        "torsion": 0.0,
        "alignment": 0.0010598209919407964,
        "S_field": 0.08728455752134323,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.3491382300853729,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -120.92,
              38.22
            ],
            [
              -120.91,
              38.22
            ],
            [
              -120.89,
              38.19
            ],
            [
              -120.89,
              38.15
            ],
            [
              -120.94,
              38.09
            ],
            [
              -120.97,
              38.09
            ],
            [
              -120.98,
              38.1
            ],
            [
              -120.98,
              38.16
            ],
            [
              -120.92,
              38.22
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304661",
      "lat": 31.768,
      "lon": -101.888,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.135,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 594.0,
      "ebshear": 22.0,
      "srh01": 36.0,
      "maxllaz": 0.005,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.135
      },
      "coherence_score": 0.135,
      "coherence_diagnostics": {
        "tau": 0.04634559899568558,
        "grad_tau": 0.003678248729556799,
        "torsion": 0.0,
        "alignment": 0.0006620847270824015,
        "S_field": 0.01641196943819523,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.06564787775278091,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -101.92,
              31.8
            ],
            [
              -101.84,
              31.8
            ],
            [
              -101.84,
              31.72
            ],
            [
              -101.92,
              31.72
            ],
            [
              -101.92,
              31.8
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304662",
      "lat": 42.4222,
      "lon": -85.6944,
      "motion_east": 9.7,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1304,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 214.0,
      "ebshear": 46.0,
      "srh01": 132.0,
      "maxllaz": 0.004,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1304
      },
      "coherence_score": 0.1304,
      "coherence_diagnostics": {
        "tau": 0.1321541666984558,
        "grad_tau": 0.01093285158276558,
        "torsion": 0.0,
        "alignment": 0.007215682417154312,
        "S_field": 0.051180049777030945,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.20472019910812378,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -85.69,
              42.45
            ],
            [
              -85.66,
              42.45
            ],
            [
              -85.65,
              42.41
            ],
            [
              -85.67,
              42.39
            ],
            [
              -85.72,
              42.39
            ],
            [
              -85.73,
              42.4
            ],
            [
              -85.73,
              42.43
            ],
            [
              -85.71,
              42.43
            ],
            [
              -85.69,
              42.45
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304664",
      "lat": 42.1785,
      "lon": -85.5585,
      "motion_east": 9.6,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1276,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 202.0,
      "ebshear": 37.0,
      "srh01": 167.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1276
      },
      "coherence_score": 0.1276,
      "coherence_diagnostics": {
        "tau": 0.1349698305130005,
        "grad_tau": 0.00861817691475153,
        "torsion": 0.0,
        "alignment": 0.006205087527632713,
        "S_field": 0.052776921540498734,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21110768616199493,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -85.53,
              42.23
            ],
            [
              -85.5,
              42.23
            ],
            [
              -85.49,
              42.22
            ],
            [
              -85.49,
              42.18
            ],
            [
              -85.53,
              42.16
            ],
            [
              -85.58,
              42.11
            ],
            [
              -85.62,
              42.11
            ],
            [
              -85.63,
              42.12
            ],
            [
              -85.63,
              42.15
            ],
            [
              -85.6,
              42.18
            ],
            [
              -85.57,
              42.19
            ],
            [
              -85.56,
              42.21
            ],
            [
              -85.53,
              42.23
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304663",
      "lat": 42.211,
      "lon": -87.033,
      "motion_east": 9.7,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.127,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 993.0,
      "ebshear": 43.0,
      "srh01": 166.0,
      "maxllaz": 0.002,
      "mesh": 0.1,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.127
      },
      "coherence_score": 0.127,
      "coherence_diagnostics": {
        "tau": 0.13878197968006134,
        "grad_tau": 0.0023749966640025377,
        "torsion": 0.0,
        "alignment": 0.0015081227757036686,
        "S_field": 0.054891228675842285,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21956491470336914,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -87.06,
              42.24
            ],
            [
              -87.02,
              42.24
            ],
            [
              -87.01,
              42.23
            ],
            [
              -86.99,
              42.23
            ],
            [
              -86.99,
              42.18
            ],
            [
              -87.0,
              42.17
            ],
            [
              -87.06,
              42.17
            ],
            [
              -87.07,
              42.18
            ],
            [
              -87.07,
              42.23
            ],
            [
              -87.06,
              42.24
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304574",
      "lat": 42.0991,
      "lon": -86.1765,
      "motion_east": 10.5,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1243,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 502.0,
      "ebshear": 38.0,
      "srh01": 121.0,
      "maxllaz": 0.004,
      "mesh": 0.0,
      "flash_rate": 3.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1243
      },
      "coherence_score": 0.1243,
      "coherence_diagnostics": {
        "tau": 0.1349698305130005,
        "grad_tau": 0.00861817691475153,
        "torsion": 0.0,
        "alignment": 0.006205087527632713,
        "S_field": 0.052776921540498734,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21110768616199493,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -86.1,
              42.19
            ],
            [
              -86.06,
              42.19
            ],
            [
              -86.04,
              42.18
            ],
            [
              -86.03,
              42.16
            ],
            [
              -86.03,
              42.13
            ],
            [
              -86.06,
              42.09
            ],
            [
              -86.08,
              42.08
            ],
            [
              -86.12,
              42.08
            ],
            [
              -86.14,
              42.09
            ],
            [
              -86.18,
              42.05
            ],
            [
              -86.19,
              42.02
            ],
            [
              -86.21,
              42.0
            ],
            [
              -86.25,
              41.98
            ],
            [
              -86.3,
              41.98
            ],
            [
              -86.33,
              42.01
            ],
            [
              -86.33,
              42.06
            ],
            [
              -86.3,
              42.1
            ],
            [
              -86.3,
              42.11
            ],
            [
              -86.27,
              42.14
            ],
            [
              -86.26,
              42.14
            ],
            [
              -86.24,
              42.16
            ],
            [
              -86.14,
              42.15
            ],
            [
              -86.1,
              42.19
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304595",
      "lat": 42.1906,
      "lon": -86.8022,
      "motion_east": 9.8,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1174,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 731.0,
      "ebshear": 40.0,
      "srh01": 148.0,
      "maxllaz": 0.003,
      "mesh": 0.16,
      "flash_rate": 10.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1174
      },
      "coherence_score": 0.1174,
      "coherence_diagnostics": {
        "tau": 0.13878197968006134,
        "grad_tau": 0.0023749966640025377,
        "torsion": 0.0,
        "alignment": 0.0015081227757036686,
        "S_field": 0.054891228675842285,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21956491470336914,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -86.84,
              42.25
            ],
            [
              -86.82,
              42.24
            ],
            [
              -86.7,
              42.24
            ],
            [
              -86.67,
              42.22
            ],
            [
              -86.67,
              42.18
            ],
            [
              -86.69,
              42.16
            ],
            [
              -86.71,
              42.16
            ],
            [
              -86.72,
              42.15
            ],
            [
              -86.77,
              42.15
            ],
            [
              -86.78,
              42.14
            ],
            [
              -86.86,
              42.14
            ],
            [
              -86.87,
              42.15
            ],
            [
              -86.9,
              42.15
            ],
            [
              -86.92,
              42.16
            ],
            [
              -86.92,
              42.22
            ],
            [
              -86.91,
              42.23
            ],
            [
              -86.85,
              42.24
            ],
            [
              -86.84,
              42.25
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304517",
      "lat": 36.97,
      "lon": -119.2782,
      "motion_east": 4.3,
      "motion_south": -4.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1133,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 95.0,
      "ebshear": 17.0,
      "srh01": 49.0,
      "maxllaz": 0.004,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1133
      },
      "coherence_score": 0.1133,
      "coherence_diagnostics": {
        "tau": 0.18321247398853302,
        "grad_tau": 0.028155988082289696,
        "torsion": 0.0,
        "alignment": 0.006053537596017122,
        "S_field": 0.064510278403759,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.258041113615036,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 3,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -119.28,
              37.07
            ],
            [
              -119.22,
              37.06
            ],
            [
              -119.18,
              37.02
            ],
            [
              -119.17,
              37.0
            ],
            [
              -119.17,
              36.94
            ],
            [
              -119.21,
              36.86
            ],
            [
              -119.27,
              36.86
            ],
            [
              -119.29,
              36.88
            ],
            [
              -119.29,
              36.89
            ],
            [
              -119.33,
              36.92
            ],
            [
              -119.34,
              36.94
            ],
            [
              -119.34,
              36.97
            ],
            [
              -119.35,
              36.98
            ],
            [
              -119.34,
              36.99
            ],
            [
              -119.34,
              37.01
            ],
            [
              -119.33,
              37.03
            ],
            [
              -119.28,
              37.07
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304611",
      "lat": 37.8222,
      "lon": -121.0383,
      "motion_east": 3.7,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1133,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 923.0,
      "ebshear": 35.0,
      "srh01": 56.0,
      "maxllaz": 0.004,
      "mesh": 0.17,
      "flash_rate": 2.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1133
      },
      "coherence_score": 0.1133,
      "coherence_diagnostics": {
        "tau": 0.22274787724018097,
        "grad_tau": 0.006942871026694775,
        "torsion": 0.0,
        "alignment": 0.0019440038595348597,
        "S_field": 0.0875961184501648,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.3503844738006592,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.0,
              37.92
            ],
            [
              -120.98,
              37.92
            ],
            [
              -120.95,
              37.9
            ],
            [
              -120.95,
              37.84
            ],
            [
              -120.96,
              37.84
            ],
            [
              -121.01,
              37.79
            ],
            [
              -121.01,
              37.77
            ],
            [
              -121.05,
              37.7
            ],
            [
              -121.1,
              37.7
            ],
            [
              -121.11,
              37.71
            ],
            [
              -121.11,
              37.76
            ],
            [
              -121.1,
              37.77
            ],
            [
              -121.1,
              37.8
            ],
            [
              -121.09,
              37.81
            ],
            [
              -121.09,
              37.86
            ],
            [
              -121.06,
              37.89
            ],
            [
              -121.02,
              37.9
            ],
            [
              -121.0,
              37.92
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304649",
      "lat": 30.4133,
      "lon": -103.01,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1133,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 435.0,
      "ebshear": 27.0,
      "srh01": 38.0,
      "maxllaz": 0.004,
      "mesh": 0.3,
      "flash_rate": 1.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1133
      },
      "coherence_score": 0.1133,
      "coherence_diagnostics": {
        "tau": 0.04504331201314926,
        "grad_tau": 0.00425312202423811,
        "torsion": 0.0,
        "alignment": 0.0008080931729637086,
        "S_field": 0.016125936061143875,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.0645037442445755,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -103.03,
              30.46
            ],
            [
              -102.97,
              30.46
            ],
            [
              -102.95,
              30.44
            ],
            [
              -102.95,
              30.4
            ],
            [
              -102.96,
              30.38
            ],
            [
              -103.0,
              30.36
            ],
            [
              -103.01,
              30.37
            ],
            [
              -103.05,
              30.37
            ],
            [
              -103.06,
              30.38
            ],
            [
              -103.06,
              30.44
            ],
            [
              -103.05,
              30.44
            ],
            [
              -103.03,
              30.46
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304667",
      "lat": 36.5029,
      "lon": -119.8671,
      "motion_east": 8.7,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.1133,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 573.0,
      "ebshear": 42.0,
      "srh01": 76.0,
      "maxllaz": 0.004,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.1133
      },
      "coherence_score": 0.1133,
      "coherence_diagnostics": {
        "tau": 0.1816742718219757,
        "grad_tau": 0.027472319081425667,
        "torsion": 0.0,
        "alignment": 0.009477950632572174,
        "S_field": 0.06536557525396347,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2614623010158539,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -119.89,
              36.53
            ],
            [
              -119.85,
              36.53
            ],
            [
              -119.82,
              36.5
            ],
            [
              -119.82,
              36.47
            ],
            [
              -119.89,
              36.47
            ],
            [
              -119.91,
              36.49
            ],
            [
              -119.89,
              36.53
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304640",
      "lat": 41.9246,
      "lon": -87.1169,
      "motion_east": 9.7,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0969,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 962.0,
      "ebshear": 37.0,
      "srh01": 105.0,
      "maxllaz": 0.002,
      "mesh": 0.12,
      "flash_rate": 2.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0969
      },
      "coherence_score": 0.0969,
      "coherence_diagnostics": {
        "tau": 0.13878197968006134,
        "grad_tau": 0.0023749966640025377,
        "torsion": 0.0,
        "alignment": 0.0015081227757036686,
        "S_field": 0.054891228675842285,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21956491470336914,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -87.13,
              41.98
            ],
            [
              -87.05,
              41.98
            ],
            [
              -87.04,
              41.97
            ],
            [
              -87.04,
              41.92
            ],
            [
              -87.06,
              41.9
            ],
            [
              -87.1,
              41.88
            ],
            [
              -87.12,
              41.88
            ],
            [
              -87.13,
              41.87
            ],
            [
              -87.17,
              41.87
            ],
            [
              -87.19,
              41.89
            ],
            [
              -87.19,
              41.94
            ],
            [
              -87.17,
              41.96
            ],
            [
              -87.13,
              41.98
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304529",
      "lat": 29.3909,
      "lon": -95.1109,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 140.0,
      "ebshear": 42.0,
      "srh01": 93.0,
      "maxllaz": 0.003,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.060885511338710785,
        "grad_tau": 0.0030751877930015326,
        "torsion": 0.0,
        "alignment": 0.0014299623435363173,
        "S_field": 0.02173292636871338,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.08693170547485352,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 3,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -95.13,
              29.43
            ],
            [
              -95.08,
              29.43
            ],
            [
              -95.06,
              29.42
            ],
            [
              -95.06,
              29.37
            ],
            [
              -95.07,
              29.36
            ],
            [
              -95.11,
              29.36
            ],
            [
              -95.12,
              29.35
            ],
            [
              -95.16,
              29.36
            ],
            [
              -95.15,
              29.37
            ],
            [
              -95.15,
              29.42
            ],
            [
              -95.13,
              29.43
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304560",
      "lat": 41.7573,
      "lon": -87.9373,
      "motion_east": 9.7,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 1246.0,
      "ebshear": 35.0,
      "srh01": 48.0,
      "maxllaz": 0.003,
      "mesh": 0.06,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.13269272446632385,
        "grad_tau": 0.010517326183617115,
        "torsion": 0.0,
        "alignment": 0.0028922646306455135,
        "S_field": 0.05152450501918793,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2060980200767517,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -87.92,
              41.84
            ],
            [
              -87.89,
              41.84
            ],
            [
              -87.85,
              41.8
            ],
            [
              -87.85,
              41.77
            ],
            [
              -87.93,
              41.68
            ],
            [
              -87.95,
              41.67
            ],
            [
              -87.98,
              41.67
            ],
            [
              -88.02,
              41.7
            ],
            [
              -88.02,
              41.75
            ],
            [
              -87.98,
              41.77
            ],
            [
              -87.92,
              41.84
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304599",
      "lat": 36.9229,
      "lon": -121.9632,
      "motion_east": 3.8,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 707.0,
      "ebshear": 18.0,
      "srh01": 48.0,
      "maxllaz": 0.003,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.19762015342712402,
        "grad_tau": 0.029905537143349648,
        "torsion": 0.0,
        "alignment": 0.007177329156547785,
        "S_field": 0.08141586929559708,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.3256634771823883,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.89,
              37.05
            ],
            [
              -121.86,
              37.05
            ],
            [
              -121.81,
              37.01
            ],
            [
              -121.8,
              36.99
            ],
            [
              -121.8,
              36.94
            ],
            [
              -121.83,
              36.9
            ],
            [
              -121.89,
              36.89
            ],
            [
              -121.9,
              36.88
            ],
            [
              -121.93,
              36.88
            ],
            [
              -121.94,
              36.86
            ],
            [
              -122.0,
              36.81
            ],
            [
              -122.0,
              36.8
            ],
            [
              -122.02,
              36.8
            ],
            [
              -122.04,
              36.82
            ],
            [
              -122.04,
              36.84
            ],
            [
              -122.06,
              36.86
            ],
            [
              -122.05,
              36.87
            ],
            [
              -122.07,
              36.89
            ],
            [
              -122.09,
              36.89
            ],
            [
              -122.09,
              36.91
            ],
            [
              -122.07,
              36.93
            ],
            [
              -122.05,
              36.92
            ],
            [
              -122.02,
              36.95
            ],
            [
              -122.0,
              36.99
            ],
            [
              -121.99,
              36.99
            ],
            [
              -121.94,
              37.03
            ],
            [
              -121.9,
              37.04
            ],
            [
              -121.89,
              37.05
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304607",
      "lat": 30.375,
      "lon": -93.7,
      "motion_east": 10.7,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 21.0,
      "ebshear": 24.0,
      "srh01": 78.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.05988903343677521,
        "grad_tau": 0.004320683889091015,
        "torsion": 0.0,
        "alignment": 0.0016850666143000126,
        "S_field": 0.02229769341647625,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.089190773665905,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 2,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -93.68,
              30.5
            ],
            [
              -93.64,
              30.49
            ],
            [
              -93.63,
              30.47
            ],
            [
              -93.63,
              30.43
            ],
            [
              -93.65,
              30.4
            ],
            [
              -93.63,
              30.37
            ],
            [
              -93.61,
              30.37
            ],
            [
              -93.61,
              30.35
            ],
            [
              -93.63,
              30.36
            ],
            [
              -93.65,
              30.34
            ],
            [
              -93.67,
              30.3
            ],
            [
              -93.7,
              30.27
            ],
            [
              -93.72,
              30.23
            ],
            [
              -93.79,
              30.23
            ],
            [
              -93.81,
              30.27
            ],
            [
              -93.81,
              30.31
            ],
            [
              -93.77,
              30.36
            ],
            [
              -93.77,
              30.4
            ],
            [
              -93.78,
              30.41
            ],
            [
              -93.78,
              30.43
            ],
            [
              -93.76,
              30.46
            ],
            [
              -93.68,
              30.5
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304612",
      "lat": 30.7423,
      "lon": -93.0082,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 66.0,
      "ebshear": 15.0,
      "srh01": 39.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.054808489978313446,
        "grad_tau": 0.006767893675714731,
        "torsion": 0.0,
        "alignment": 0.001319739269092679,
        "S_field": 0.020021513104438782,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.08008605241775513,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -93.04,
              30.85
            ],
            [
              -93.01,
              30.84
            ],
            [
              -92.97,
              30.77
            ],
            [
              -92.92,
              30.74
            ],
            [
              -92.92,
              30.73
            ],
            [
              -92.9,
              30.71
            ],
            [
              -92.9,
              30.67
            ],
            [
              -92.91,
              30.66
            ],
            [
              -92.93,
              30.65
            ],
            [
              -92.99,
              30.65
            ],
            [
              -93.0,
              30.66
            ],
            [
              -93.03,
              30.66
            ],
            [
              -93.04,
              30.67
            ],
            [
              -93.08,
              30.68
            ],
            [
              -93.09,
              30.73
            ],
            [
              -93.07,
              30.76
            ],
            [
              -93.07,
              30.78
            ],
            [
              -93.08,
              30.79
            ],
            [
              -93.07,
              30.8
            ],
            [
              -93.07,
              30.84
            ],
            [
              -93.05,
              30.84
            ],
            [
              -93.04,
              30.85
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304632",
      "lat": 36.7439,
      "lon": -119.1726,
      "motion_east": 4.5,
      "motion_south": -4.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 71.0,
      "ebshear": 25.0,
      "srh01": 37.0,
      "maxllaz": 0.003,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.18321247398853302,
        "grad_tau": 0.028155988082289696,
        "torsion": 0.0,
        "alignment": 0.006053537596017122,
        "S_field": 0.064510278403759,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.258041113615036,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -119.07,
              36.83
            ],
            [
              -119.05,
              36.82
            ],
            [
              -119.05,
              36.79
            ],
            [
              -119.09,
              36.73
            ],
            [
              -119.09,
              36.67
            ],
            [
              -119.12,
              36.63
            ],
            [
              -119.17,
              36.64
            ],
            [
              -119.2,
              36.67
            ],
            [
              -119.22,
              36.67
            ],
            [
              -119.23,
              36.68
            ],
            [
              -119.27,
              36.68
            ],
            [
              -119.31,
              36.73
            ],
            [
              -119.3,
              36.75
            ],
            [
              -119.29,
              36.75
            ],
            [
              -119.27,
              36.77
            ],
            [
              -119.27,
              36.78
            ],
            [
              -119.25,
              36.78
            ],
            [
              -119.19,
              36.74
            ],
            [
              -119.16,
              36.74
            ],
            [
              -119.11,
              36.79
            ],
            [
              -119.11,
              36.82
            ],
            [
              -119.08,
              36.82
            ],
            [
              -119.07,
              36.83
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304641",
      "lat": 41.9405,
      "lon": -86.5879,
      "motion_east": 10.0,
      "motion_south": -1.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 578.0,
      "ebshear": 39.0,
      "srh01": 89.0,
      "maxllaz": 0.003,
      "mesh": 0.0,
      "flash_rate": 2.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.13878197968006134,
        "grad_tau": 0.0023749966640025377,
        "torsion": 0.0,
        "alignment": 0.0015081227757036686,
        "S_field": 0.054891228675842285,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.21956491470336914,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -86.54,
              42.05
            ],
            [
              -86.49,
              42.05
            ],
            [
              -86.48,
              42.04
            ],
            [
              -86.47,
              41.99
            ],
            [
              -86.5,
              41.93
            ],
            [
              -86.55,
              41.88
            ],
            [
              -86.56,
              41.88
            ],
            [
              -86.6,
              41.85
            ],
            [
              -86.64,
              41.85
            ],
            [
              -86.65,
              41.84
            ],
            [
              -86.67,
              41.85
            ],
            [
              -86.68,
              41.86
            ],
            [
              -86.69,
              41.91
            ],
            [
              -86.68,
              41.91
            ],
            [
              -86.64,
              41.95
            ],
            [
              -86.63,
              41.95
            ],
            [
              -86.58,
              42.01
            ],
            [
              -86.58,
              42.02
            ],
            [
              -86.54,
              42.05
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304644",
      "lat": 39.135,
      "lon": -121.2611,
      "motion_east": 3.6,
      "motion_south": -6.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 403.0,
      "ebshear": 24.0,
      "srh01": 53.0,
      "maxllaz": 0.002,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.2042139172554016,
        "grad_tau": 0.024030109867453575,
        "torsion": 0.0,
        "alignment": 0.006367979105561972,
        "S_field": 0.08461940288543701,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.33847761154174805,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.25,
              39.24
            ],
            [
              -121.22,
              39.24
            ],
            [
              -121.2,
              39.23
            ],
            [
              -121.18,
              39.19
            ],
            [
              -121.18,
              39.13
            ],
            [
              -121.2,
              39.09
            ],
            [
              -121.21,
              39.09
            ],
            [
              -121.23,
              39.06
            ],
            [
              -121.25,
              39.05
            ],
            [
              -121.28,
              39.05
            ],
            [
              -121.29,
              39.06
            ],
            [
              -121.31,
              39.06
            ],
            [
              -121.32,
              39.1
            ],
            [
              -121.34,
              39.12
            ],
            [
              -121.34,
              39.14
            ],
            [
              -121.33,
              39.15
            ],
            [
              -121.32,
              39.19
            ],
            [
              -121.25,
              39.24
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304648",
      "lat": 29.988,
      "lon": -93.075,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 78.0,
      "ebshear": 23.0,
      "srh01": 72.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.06042252480983734,
        "grad_tau": 0.0038703971076756716,
        "torsion": 0.0,
        "alignment": 0.0013933428563177586,
        "S_field": 0.02271650917828083,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.09086603671312332,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -93.1,
              30.02
            ],
            [
              -93.05,
              30.02
            ],
            [
              -93.03,
              30.0
            ],
            [
              -93.04,
              29.99
            ],
            [
              -93.04,
              29.96
            ],
            [
              -93.05,
              29.95
            ],
            [
              -93.1,
              29.95
            ],
            [
              -93.12,
              29.96
            ],
            [
              -93.12,
              30.01
            ],
            [
              -93.1,
              30.02
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304650",
      "lat": 50.0227,
      "lon": -70.2767,
      "motion_east": 9.3,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 0.0,
      "ebshear": 0.0,
      "srh01": 24.0,
      "maxllaz": 0.0,
      "mesh": 0.33,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.0,
        "grad_tau": 1.2652957593672909e-05,
        "torsion": 0.0,
        "alignment": 0.0,
        "S_field": 0.0,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.0,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 1.0,
        "singularity_conditions_met": 1,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": false,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -70.33,
              50.07
            ],
            [
              -70.24,
              50.07
            ],
            [
              -70.23,
              50.06
            ],
            [
              -70.21,
              50.06
            ],
            [
              -70.21,
              50.05
            ],
            [
              -70.23,
              50.03
            ],
            [
              -70.23,
              49.98
            ],
            [
              -70.25,
              49.98
            ],
            [
              -70.27,
              49.96
            ],
            [
              -70.32,
              49.96
            ],
            [
              -70.33,
              49.97
            ],
            [
              -70.31,
              49.98
            ],
            [
              -70.34,
              50.04
            ],
            [
              -70.32,
              50.06
            ],
            [
              -70.33,
              50.07
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304657",
      "lat": 41.0121,
      "lon": -124.3236,
      "motion_east": 3.5,
      "motion_south": -5.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 136.0,
      "ebshear": 21.0,
      "srh01": 56.0,
      "maxllaz": 0.002,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.0,
        "grad_tau": 0.07298685610294342,
        "torsion": 0.0,
        "alignment": 0.020436320453882217,
        "S_field": 0.05258730426430702,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2103492170572281,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -124.37,
              41.18
            ],
            [
              -124.33,
              41.18
            ],
            [
              -124.31,
              41.16
            ],
            [
              -124.32,
              41.06
            ],
            [
              -124.28,
              41.01
            ],
            [
              -124.27,
              40.97
            ],
            [
              -124.23,
              40.94
            ],
            [
              -124.21,
              40.96
            ],
            [
              -124.16,
              40.95
            ],
            [
              -124.14,
              40.92
            ],
            [
              -124.14,
              40.9
            ],
            [
              -124.16,
              40.89
            ],
            [
              -124.19,
              40.89
            ],
            [
              -124.2,
              40.88
            ],
            [
              -124.24,
              40.9
            ],
            [
              -124.25,
              40.92
            ],
            [
              -124.26,
              40.9
            ],
            [
              -124.27,
              40.9
            ],
            [
              -124.26,
              40.91
            ],
            [
              -124.28,
              40.93
            ],
            [
              -124.29,
              40.93
            ],
            [
              -124.27,
              40.95
            ],
            [
              -124.28,
              40.96
            ],
            [
              -124.31,
              40.96
            ],
            [
              -124.33,
              40.97
            ],
            [
              -124.34,
              41.01
            ],
            [
              -124.35,
              41.02
            ],
            [
              -124.34,
              41.03
            ],
            [
              -124.37,
              41.06
            ],
            [
              -124.38,
              41.05
            ],
            [
              -124.41,
              41.05
            ],
            [
              -124.43,
              41.06
            ],
            [
              -124.46,
              41.04
            ],
            [
              -124.47,
              41.04
            ],
            [
              -124.49,
              41.06
            ],
            [
              -124.49,
              41.07
            ],
            [
              -124.51,
              41.09
            ],
            [
              -124.49,
              41.13
            ],
            [
              -124.49,
              41.16
            ],
            [
              -124.47,
              41.17
            ],
            [
              -124.38,
              41.17
            ],
            [
              -124.37,
              41.18
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304659",
      "lat": 40.7336,
      "lon": -124.1518,
      "motion_east": 5.7,
      "motion_south": -4.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 464.0,
      "ebshear": 23.0,
      "srh01": 62.0,
      "maxllaz": 0.002,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.0,
        "grad_tau": 0.08816450834274292,
        "torsion": 0.0,
        "alignment": 0.027992231771349907,
        "S_field": 0.06325048208236694,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2530019283294678,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -124.18,
              40.77
            ],
            [
              -124.13,
              40.77
            ],
            [
              -124.12,
              40.76
            ],
            [
              -124.11,
              40.74
            ],
            [
              -124.11,
              40.7
            ],
            [
              -124.12,
              40.69
            ],
            [
              -124.16,
              40.69
            ],
            [
              -124.18,
              40.7
            ],
            [
              -124.19,
              40.72
            ],
            [
              -124.19,
              40.76
            ],
            [
              -124.18,
              40.77
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304660",
      "lat": 39.998,
      "lon": -121.917,
      "motion_east": 8.1,
      "motion_south": -2.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 511.0,
      "ebshear": 26.0,
      "srh01": 54.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.1847364455461502,
        "grad_tau": 0.027718396857380867,
        "torsion": 0.0,
        "alignment": 0.008038334548473358,
        "S_field": 0.07416939735412598,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2966775894165039,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.94,
              40.03
            ],
            [
              -121.89,
              40.03
            ],
            [
              -121.89,
              40.01
            ],
            [
              -121.88,
              40.0
            ],
            [
              -121.89,
              39.99
            ],
            [
              -121.89,
              39.96
            ],
            [
              -121.94,
              39.96
            ],
            [
              -121.95,
              39.97
            ],
            [
              -121.96,
              40.0
            ],
            [
              -121.94,
              40.03
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304665",
      "lat": 40.8308,
      "lon": -124.2692,
      "motion_east": 3.8,
      "motion_south": -5.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 281.0,
      "ebshear": 22.0,
      "srh01": 65.0,
      "maxllaz": 0.001,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.0,
        "grad_tau": 0.08816450834274292,
        "torsion": 0.0,
        "alignment": 0.027992231771349907,
        "S_field": 0.06325048208236694,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.2530019283294678,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -124.27,
              40.88
            ],
            [
              -124.26,
              40.87
            ],
            [
              -124.26,
              40.85
            ],
            [
              -124.23,
              40.83
            ],
            [
              -124.23,
              40.79
            ],
            [
              -124.24,
              40.78
            ],
            [
              -124.29,
              40.78
            ],
            [
              -124.3,
              40.79
            ],
            [
              -124.3,
              40.82
            ],
            [
              -124.28,
              40.84
            ],
            [
              -124.3,
              40.86
            ],
            [
              -124.27,
              40.88
            ]
          ]
        ]
      }
    },
    {
      "storm_id": "304666",
      "lat": 38.4663,
      "lon": -121.1012,
      "motion_east": 6.2,
      "motion_south": -3.0,
      "valid_time": "20260421_203039 UTC",
      "tornado_probability": 0.0947,
      "risk_band": "low",
      "ps_tor": 0.0,
      "ps": 0.0,
      "mucape": 658.0,
      "ebshear": 32.0,
      "srh01": 24.0,
      "maxllaz": 0.002,
      "mesh": 0.0,
      "flash_rate": 0.0,
      "top_features": [],
      "model_scores": {
        "analytic_prob": 0.0947
      },
      "coherence_score": 0.0947,
      "coherence_diagnostics": {
        "tau": 0.22323600947856903,
        "grad_tau": 0.0056523787789046764,
        "torsion": 0.0,
        "alignment": 0.0010598209919407964,
        "S_field": 0.08728455752134323,
        "Gamma_field": 0.25,
        "S_over_Gamma": 0.3491382300853729,
        "Da": 17.130695343017578,
        "E_coh": 0.0,
        "singularity_count": 2.0,
        "singularity_conditions_met": 2,
        "singularity_detail": {
          "s_over_gamma": false,
          "high_gradient": false,
          "high_torsion": false,
          "positive_alignment": true,
          "high_damkohler": true
        }
      },
      "scoring_tier": "tier1_ml",
      "coherence_source": "probsevere",
      "model_version": "tornado_storm_v1_0",
      "track_length": 1,
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -121.12,
              38.49
            ],
            [
              -121.07,
              38.49
            ],
            [
              -121.06,
              38.47
            ],
            [
              -121.07,
              38.43
            ],
            [
              -121.11,
              38.43
            ],
            [
              -121.13,
              38.45
            ],
            [
              -121.13,
              38.48
            ],
            [
              -121.12,
              38.49
            ]
          ]
        ]
      }
    }
  ]
}
