{
 "dataset": "Portland, ME 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": "2026-08-24T10:35:08.083+00:00",
 "window_days": 365,
 "event_count": 14,
 "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-2026-08-13-hail-43.62--70.30",
   "lat": 43.62,
   "lon": -70.3,
   "zip": "",
   "city": "2 S Portland Jetport",
   "date": "2026-08-13",
   "county": "Cumberland",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 2 S Portland Jetport",
   "sourceDetail": "NWS GYX — Storm Chaser via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-08-13-wind-43.65--70.30",
   "lat": 43.65,
   "lon": -70.3,
   "zip": "",
   "city": "Portland Jetport",
   "date": "2026-08-13",
   "county": "Cumberland",
   "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": "TSTM WND GST reported near Portland Jetport",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-PWM-2026-08-13-47971",
   "lat": 43.6424,
   "lon": -70.3044,
   "zip": "",
   "city": "PORTLAND INTL JET",
   "date": "2026-08-13",
   "county": "Cumberland",
   "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": "PORTLAND INTL JET (PWM) recorded a 69 mph gust.",
   "sourceDetail": "ME_ASOS automated observation — PORTLAND INTL JET (PWM)",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-07-10-wind-43.89--70.25",
   "lat": 43.89,
   "lon": -70.25,
   "zip": "",
   "city": "4 NW North Yarmouth",
   "date": "2026-07-10",
   "county": "Cumberland",
   "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": "Test...Test...Test...",
   "sourceDetail": "NWS GYX — NWS Employee via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-02-23-wind-43.65--70.30",
   "lat": 43.65,
   "lon": -70.3,
   "zip": "",
   "city": "Portland Jetport",
   "date": "2026-02-23",
   "county": "Cumberland",
   "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": "ASOS station KPWM Portland Jetport.",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-23-wind-43.57--70.22",
   "lat": 43.57,
   "lon": -70.22,
   "zip": "",
   "city": "1 WNW Cape Elizabeth",
   "date": "2026-02-23",
   "county": "Cumberland",
   "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 DW0332 Cape Elizabeth.",
   "sourceDetail": "NWS GYX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-23-wind-43.89--69.94",
   "lat": 43.89,
   "lon": -69.94,
   "zip": "",
   "city": "Brunswick Naval Air Sta",
   "date": "2026-02-23",
   "county": "Cumberland",
   "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": "AWOS station KBXM Brunswick Naval Air Station.",
   "sourceDetail": "NWS GYX — AWOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-PWM-2026-02-23",
   "lat": 43.6424,
   "lon": -70.3044,
   "zip": "",
   "city": "PORTLAND INTL JET",
   "date": "2026-02-23",
   "county": "Cumberland",
   "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": "PORTLAND INTL JET (PWM) recorded a 56 mph gust.",
   "sourceDetail": "ME_ASOS automated observation — PORTLAND INTL JET (PWM) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BXM-2026-02-23",
   "lat": 43.8923,
   "lon": -69.9388,
   "zip": "",
   "city": "Brunswick",
   "date": "2026-02-23",
   "county": "Cumberland",
   "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": "Brunswick (BXM) recorded a 52 mph gust.",
   "sourceDetail": "ME_ASOS automated observation — Brunswick (BXM) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-43.65--70.30",
   "lat": 43.65,
   "lon": -70.3,
   "zip": "",
   "city": "Portland Jetport",
   "date": "2025-12-19",
   "county": "Cumberland",
   "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": "ASOS station KPWM Portland Jetport.",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-PWM-2025-12-19",
   "lat": 43.6424,
   "lon": -70.3044,
   "zip": "",
   "city": "PORTLAND INTL JET",
   "date": "2025-12-19",
   "county": "Cumberland",
   "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": "PORTLAND INTL JET (PWM) recorded a 56 mph gust.",
   "sourceDetail": "ME_ASOS automated observation — PORTLAND INTL JET (PWM) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-04-wind-43.89--70.25",
   "lat": 43.89,
   "lon": -70.25,
   "zip": "",
   "city": "NWS Gray",
   "date": "2025-11-04",
   "county": "Cumberland",
   "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": "Delayed Report. 45 kt/52 mph gust.",
   "sourceDetail": "NWS GYX — Official NWS Obs via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2025-11-04-wind-43.65--70.30",
   "lat": 43.65,
   "lon": -70.3,
   "zip": "",
   "city": "Portland Jetport",
   "date": "2025-11-04",
   "county": "Cumberland",
   "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": "ASOS station KPWM Portland Jetport.",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-PWM-2025-11-04",
   "lat": 43.6424,
   "lon": -70.3044,
   "zip": "",
   "city": "PORTLAND INTL JET",
   "date": "2025-11-04",
   "county": "Cumberland",
   "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": "PORTLAND INTL JET (PWM) recorded a 54 mph gust.",
   "sourceDetail": "ME_ASOS automated observation — PORTLAND INTL JET (PWM) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  }
 ]
}