{
 "dataset": "Sacramento, CA storm events — 12-month window, 25-mile radius plus Sacramento records (floods and special weather statements excluded, matching the city page)",
 "license": "https://www.stormauditor.com/data-license",
 "provenance": "Consolidated 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": "2026-09-20T10:35:16.938+00:00",
 "window_days": 365,
 "schema_version": "2.0.0",
 "event_count": 13,
 "fields": {
  "id": "stable event identifier (source-derived)",
  "date": "event date (YYYY-MM-DD, local storm day)",
  "county": "county or county-equivalent (may be blank)",
  "city": "place name from the source record (LSR names may carry a distance/direction prefix)",
  "zip": "ZIP code when the source provides one (may be blank)",
  "eventType": "hazard tag: wind | hail | tornado | flood | lightning",
  "severity": "StormAuditor severity bucket (low|moderate|high|severe)",
  "evidenceLevel": "evidence level of the source record (warning|observed|...)",
  "confidence": "StormAuditor confidence score for the record (0-1, may be absent)",
  "windSpeedMph": "reported/estimated wind gust, mph (absent if n/a)",
  "hailSizeInches": "reported/estimated hail size, inches (absent if n/a)",
  "tornadoScale": "EF-scale rating when the source provides one (absent if n/a)",
  "damageTypes": "damage tags from the source narrative (may be absent)",
  "description": "source narrative excerpt (may be absent)",
  "source": "originating public record (NWS warning, LSR, NCEI, ...)",
  "sourceDetail": "issuing office / product detail for the source (may be absent)",
  "originStation": "reporting station identifier when applicable (may be absent)",
  "warningProductKey": "NWS warning product key for warning-derived rows (may be absent)",
  "lat": "event latitude (WGS84, may be blank)",
  "lon": "event longitude (WGS84, may be blank)",
  "rawWindSpeedMph": "source-reported wind value before display screening, mph (may be absent)",
  "windSpeedDisclaimer": "set when the wind value is a warning-projected figure rather than a measurement (may be absent)"
 },
 "events": [
  {
   "id": "asos-bf-SAC-2026-05-17",
   "lat": 38.5069,
   "lon": -121.495,
   "zip": "",
   "city": "SACRAMENTO/EXECUTIV",
   "date": "2026-05-17",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "SACRAMENTO/EXECUTIV (SAC) recorded a 54 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — SACRAMENTO/EXECUTIV (SAC) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-SMF-2026-05-17",
   "lat": 38.6954,
   "lon": -121.5908,
   "zip": "",
   "city": "SACRAMENTO METRO",
   "date": "2026-05-17",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "SACRAMENTO METRO (SMF) recorded a 52 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — SACRAMENTO METRO (SMF) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-ww-STO-SV-W-16-Sacramento-wind-2026-04-10",
   "zip": "",
   "city": "Sacramento",
   "date": "2026-04-10",
   "county": "Sacramento",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS STO for Sacramento on 2026-04-10. Storm tag wind: 50 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS STO — Severe Thunderstorm Warning",
   "windSpeedMph": 50,
   "evidenceLevel": "warning",
   "warningProductKey": "STO-SV-W-16"
  },
  {
   "id": "iem-ww-STO-SV-W-16-Sacramento-hail-2026-04-10",
   "zip": "",
   "city": "Sacramento",
   "date": "2026-04-10",
   "county": "Sacramento",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS STO for Sacramento on 2026-04-10. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS STO — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "STO-SV-W-16"
  },
  {
   "id": "iem-ww-STO-SV-W-20-Sacramento-wind-2026-04-10",
   "zip": "",
   "city": "Sacramento",
   "date": "2026-04-10",
   "county": "Sacramento",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS STO for Sacramento on 2026-04-10. Storm tag wind: 50 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS STO — Severe Thunderstorm Warning",
   "windSpeedMph": 50,
   "evidenceLevel": "warning",
   "warningProductKey": "STO-SV-W-20"
  },
  {
   "id": "iem-ww-STO-SV-W-20-Sacramento-hail-2026-04-10",
   "zip": "",
   "city": "Sacramento",
   "date": "2026-04-10",
   "county": "Sacramento",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS STO for Sacramento on 2026-04-10. Storm tag hail: 1.5\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS STO — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1.5,
   "warningProductKey": "STO-SV-W-20"
  },
  {
   "id": "asos-bf-SMF-2025-12-25",
   "lat": 38.6954,
   "lon": -121.5908,
   "zip": "",
   "city": "SACRAMENTO METRO",
   "date": "2025-12-25",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "SACRAMENTO METRO (SMF) recorded a 59 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — SACRAMENTO METRO (SMF) [365d backfill 2026-08]",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MCC-2025-12-25",
   "lat": 38.667,
   "lon": -121.4006,
   "zip": "",
   "city": "Sacramento McClellan",
   "date": "2025-12-25",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Sacramento McClellan (MCC) recorded a 58 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — Sacramento McClellan (MCC) [365d backfill 2026-08]",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MHR-2025-12-25",
   "lat": 38.5553,
   "lon": -121.2972,
   "zip": "",
   "city": "MATHER FIELD",
   "date": "2025-12-25",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "MATHER FIELD (MHR) recorded a 58 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — MATHER FIELD (MHR) [365d backfill 2026-08]",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-SAC-2025-12-25",
   "lat": 38.5069,
   "lon": -121.495,
   "zip": "",
   "city": "SACRAMENTO/EXECUTIV",
   "date": "2025-12-25",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "SACRAMENTO/EXECUTIV (SAC) recorded a 56 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — SACRAMENTO/EXECUTIV (SAC) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-LHM-2025-12-25",
   "lat": 38.9092,
   "lon": -121.3513,
   "zip": "",
   "city": "Lincoln",
   "date": "2025-12-25",
   "county": "Placer",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Lincoln (LHM) recorded a 54 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — Lincoln (LHM) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-SMF-2025-12-24",
   "lat": 38.6954,
   "lon": -121.5908,
   "zip": "",
   "city": "SACRAMENTO METRO",
   "date": "2025-12-24",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "SACRAMENTO METRO (SMF) recorded a 55 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — SACRAMENTO METRO (SMF) [365d backfill 2026-08]",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MHR-2025-12-24",
   "lat": 38.5553,
   "lon": -121.2972,
   "zip": "",
   "city": "MATHER FIELD",
   "date": "2025-12-24",
   "county": "Sacramento",
   "source": "IEM ASOS Station",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "MATHER FIELD (MHR) recorded a 53 mph gust.",
   "sourceDetail": "CA_ASOS automated observation — MATHER FIELD (MHR) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  }
 ]
}