{
  "forecast_id": "hu_fcst_20260413_1503",
  "hazard": "hurricane",
  "issued_at": "2026-04-13T15:03:50Z",
  "model_version": "hurricane_ri_v8_1",
  "forecast_horizon_hours": 24,
  "n_active_storms": 1,
  "top_probability": 0.0,
  "source_artifacts": [
    "/data/live-storms.json"
  ],
  "storms": [
    {
      "storm_id": "WP042026",
      "storm_name": "Sinlaku",
      "basin": "WP",
      "lat": 13.1,
      "lon": 147.4,
      "vmax_kt": 150.0,
      "mslp_hpa": null,
      "category": "Category 5",
      "issue_time": "2026-04-13T12:00:00Z",
      "ri_probability": 0.0,
      "ri_probability_raw": 0.0,
      "model_scores": {},
      "n_features": 0,
      "model_version": "jtwc_warning_ingest",
      "calibration": "none",
      "source": "jtwc_warning_text"
    }
  ]
}