{
 "dataset": "San Francisco, CA storm events — 12-month window, 25-mile radius (floods and special weather statements excluded, matching the city page)",
 "license": "https://www.stormauditor.com/data-license",
 "provenance": "Deduplicated by StormAuditor from public NOAA/NWS records (warnings, Local Storm Reports, NCEI Storm Events) under the published methodology at https://www.stormauditor.com/methodology",
 "refreshed_at": "2026-08-24T10:45:22.063+00:00",
 "window_days": 365,
 "event_count": 7,
 "fields": {
  "date": "Event date (YYYY-MM-DD, local storm day)",
  "county": "County or county-equivalent",
  "city": "Nearest city/place named in the source record",
  "event_type": "hazard tag: wind | hail | tornado | flood | lightning",
  "severity": "StormAuditor severity bucket (low|moderate|high|severe)",
  "evidence": "evidence level of the source record",
  "wind_mph": "reported/estimated wind gust, mph (blank if n/a)",
  "hail_in": "reported/estimated hail size, inches (blank if n/a)",
  "source": "originating public record (NWS warning, LSR, NCEI, ...)",
  "lat": "event latitude (WGS84, may be blank)",
  "lon": "event longitude (WGS84, may be blank)"
 },
 "events": [
  {
   "id": "iem-lsr-2026-02-15-wind-38.00--123.01",
   "lat": 38,
   "lon": -123.01,
   "zip": "",
   "city": "11 WSW Inverness",
   "date": "2026-02-15",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station 538PG Point Reyes.",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-24-wind-38.00--123.01",
   "lat": 38,
   "lon": -123.01,
   "zip": "",
   "city": "11 WSW Inverness",
   "date": "2025-12-24",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station 538PG Point Reyes.",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 81,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-24-wind-38.00--122.75",
   "lat": 38,
   "lon": -122.75,
   "zip": "",
   "city": "3 WSW Lagunitas-Forest",
   "date": "2025-12-24",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station PG419 3.4 W Lagunitas-Forest Knolls (PGE).",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-24-wind-37.95--122.68",
   "lat": 37.95,
   "lon": -122.68,
   "zip": "",
   "city": "3 NNE Bolinas",
   "date": "2025-12-24",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station PG489 3.4 NE Bolinas (PGE).",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-23-wind-38.00--123.01",
   "lat": 38,
   "lon": -123.01,
   "zip": "",
   "city": "11 WSW Inverness",
   "date": "2025-12-23",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station 538PG Point Reyes.",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-23-wind-38.00--123.01",
   "lat": 38,
   "lon": -123.01,
   "zip": "",
   "city": "11 WSW Inverness",
   "date": "2025-12-23",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station 538PG Point Reyes.",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-13-wind-38.00--123.01",
   "lat": 38,
   "lon": -123.01,
   "zip": "",
   "city": "11 WSW Inverness",
   "date": "2025-11-13",
   "county": "Marin",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Mesonet station 538PG Point Reyes.",
   "sourceDetail": "NWS MTR — Mesonet via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  }
 ]
}