{
 "dataset": "Nashua, NH storm events — 12-month window, 25-mile radius plus Hillsborough 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": "2026-09-20T09:30:19.558+00:00",
 "window_days": 365,
 "schema_version": "2.0.0",
 "event_count": 49,
 "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": "iem-ww-GYX-SV-W-58-Hillsborough-wind-2026-07-28",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-28",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-58"
  },
  {
   "id": "iem-ww-GYX-SV-W-58-Hillsborough-hail-2026-07-28",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-28",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-07-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-58"
  },
  {
   "id": "iem-lsr-2026-07-22-hail-42.81--71.25",
   "lat": 42.81,
   "lon": -71.25,
   "zip": "",
   "city": "3 NW Salem",
   "date": "2026-07-22",
   "county": "Rockingham",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Reported by Weather Spotter.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-07-22-hail-42.82--71.10",
   "lat": 42.82,
   "lon": -71.1,
   "zip": "",
   "city": "1 S Plaistow",
   "date": "2026-07-22",
   "county": "Rockingham",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Multiple social media photos of quarter-sized hail in Plaistow. Time estimated by radar.",
   "sourceDetail": "NWS GYX — Amateur Radio via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-ww-GYX-SV-W-53-Hillsborough-wind-2026-07-22",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-22",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-53"
  },
  {
   "id": "iem-ww-GYX-SV-W-53-Hillsborough-hail-2026-07-22",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-22",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-07-22. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GYX-SV-W-53"
  },
  {
   "id": "iem-lsr-2026-07-16-hail-42.98--71.98",
   "lat": 42.98,
   "lon": -71.98,
   "zip": "",
   "city": "1 S Hancock",
   "date": "2026-07-16",
   "county": "Hillsborough",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Hail up to one-inch in diameter fell in S. Hancock_ NH.",
   "sourceDetail": "NWS GYX — Storm Chaser via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-ww-GYX-SV-W-52-Hillsborough-wind-2026-07-16",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-16",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-52"
  },
  {
   "id": "iem-ww-GYX-SV-W-52-Hillsborough-hail-2026-07-16",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-16",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-07-16. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GYX-SV-W-52"
  },
  {
   "id": "iem-ww-GYX-SV-W-50-Hillsborough-wind-2026-07-16",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-16",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-50"
  },
  {
   "id": "iem-ww-GYX-SV-W-50-Hillsborough-hail-2026-07-16",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-16",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-07-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-50"
  },
  {
   "id": "iem-lsr-2026-07-15-hail-43.05--71.74",
   "lat": 43.05,
   "lon": -71.74,
   "zip": "",
   "city": "3 S Weare",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "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 3 S Weare",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.25
  },
  {
   "id": "iem-lsr-2026-07-15-hail-43.11--71.89",
   "lat": 43.11,
   "lon": -71.89,
   "zip": "",
   "city": "1 SE Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Reported by Amateur Radio. Facebook photos showing hail at least the size of ping pong balls at a residence off of Deering Center Rd (NH 149). Time estimated by radar.",
   "sourceDetail": "NWS GYX — Amateur Radio via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.5
  },
  {
   "id": "iem-lsr-2026-07-15-hail-43.04--71.68",
   "lat": 43.04,
   "lon": -71.68,
   "zip": "",
   "city": "4 WNW Goffstown",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Quarter size hail along Daniels Lake.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-07-15-hail-43.04--71.66",
   "lat": 43.04,
   "lon": -71.66,
   "zip": "",
   "city": "3 W Goffstown",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Reported by Amateur Radio. Wind-driven hail_ with smashed windows at a trailer park off of Rte 114. Time estimated by radar.",
   "sourceDetail": "NWS GYX — Amateur Radio via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.5
  },
  {
   "id": "iem-ww-GYX-SV-W-41-Hillsborough-wind-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-41"
  },
  {
   "id": "iem-ww-GYX-SV-W-41-Hillsborough-hail-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag hail: 1.5\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1.5,
   "warningProductKey": "GYX-SV-W-41"
  },
  {
   "id": "iem-ww-GYX-SV-W-40-Hillsborough-wind-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-40"
  },
  {
   "id": "iem-ww-GYX-SV-W-40-Hillsborough-hail-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GYX-SV-W-40"
  },
  {
   "id": "iem-ww-GYX-SV-W-42-Hillsborough-wind-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-42"
  },
  {
   "id": "iem-ww-GYX-SV-W-42-Hillsborough-hail-2026-07-15",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-07-15",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-07-15. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GYX-SV-W-42"
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.00--71.39",
   "lat": 43,
   "lon": -71.39,
   "zip": "",
   "city": "2 W Auburn",
   "date": "2026-06-26",
   "county": "Rockingham",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Social media photos of hail up to 1.25in in Auburn.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.25
  },
  {
   "id": "iem-ww-GYX-SV-W-24-Hillsborough-wind-2026-06-26",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-26",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-06-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-24"
  },
  {
   "id": "iem-ww-GYX-SV-W-24-Hillsborough-hail-2026-06-26",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-26",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-06-26. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GYX-SV-W-24"
  },
  {
   "id": "iem-ww-GYX-SV-W-22-Hillsborough-wind-2026-06-26",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-26",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-06-26. Storm tag wind: 70 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 70,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-22"
  },
  {
   "id": "iem-ww-GYX-SV-W-22-Hillsborough-hail-2026-06-26",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-26",
   "county": "Hillsborough",
   "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 GYX for Hillsborough on 2026-06-26. Storm tag hail: 1.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1.75,
   "warningProductKey": "GYX-SV-W-22"
  },
  {
   "id": "iem-ww-GYX-SV-W-13-Hillsborough-wind-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-06-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-13"
  },
  {
   "id": "iem-ww-GYX-SV-W-13-Hillsborough-hail-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-06-18. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-13"
  },
  {
   "id": "iem-ww-GYX-SV-W-15-Hillsborough-wind-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-06-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-15"
  },
  {
   "id": "iem-ww-GYX-SV-W-15-Hillsborough-hail-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-06-18. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-15"
  },
  {
   "id": "iem-ww-GYX-SV-W-11-Hillsborough-wind-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-06-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-11"
  },
  {
   "id": "iem-ww-GYX-SV-W-11-Hillsborough-hail-2026-06-18",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-06-18",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-06-18. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-11"
  },
  {
   "id": "asos-bf-MHT-2026-06-18",
   "lat": 42.9328,
   "lon": -71.4358,
   "zip": "",
   "city": "MANCHESTER AIRPARK",
   "date": "2026-06-18",
   "county": "Rockingham",
   "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": "MANCHESTER AIRPARK (MHT) recorded a 52 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — MANCHESTER AIRPARK (MHT) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-ww-GYX-SV-W-2-Hillsborough-wind-2026-04-14",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-04-14. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-2"
  },
  {
   "id": "iem-ww-GYX-SV-W-2-Hillsborough-hail-2026-04-14",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-04-14. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-2"
  },
  {
   "id": "iem-ww-GYX-SV-W-3-Hillsborough-wind-2026-04-14",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "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 GYX for Hillsborough on 2026-04-14. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GYX-SV-W-3"
  },
  {
   "id": "iem-ww-GYX-SV-W-3-Hillsborough-hail-2026-04-14",
   "zip": "",
   "city": "Hillsborough",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GYX for Hillsborough on 2026-04-14. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GYX-SV-W-3"
  },
  {
   "id": "ncei-1335267-2026-04-14",
   "lon": 213247,
   "zip": "",
   "city": "WEST PETERBOROUGH",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe thunderstorm outflow winds downed trees and wires in Peterborough, NH.",
   "sourceDetail": "Verified by Law Enforcement — NCEI Event #1335267",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1335268-2026-04-14",
   "lon": 213247,
   "zip": "",
   "city": "FRANCESTOWN",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe thunderstorm outflow winds downed trees and wires in Francestown, NH.",
   "sourceDetail": "Verified by Law Enforcement — NCEI Event #1335268",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1335269-2026-04-14",
   "lon": 213247,
   "zip": "",
   "city": "HOLLIS",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe thunderstorm outflow winds downed trees and powerlines in Hollis, blocking Dow Rd.",
   "sourceDetail": "Verified by Fire Department/Rescue — NCEI Event #1335269",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1335270-2026-04-14",
   "lon": 213247,
   "zip": "",
   "city": "BROOKLINE",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "NCEI Storm Events Database",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe thunderstorm outflow winds downed several trees around Potanipo Pond in Brookline, NH.",
   "sourceDetail": "Verified by Amateur Radio — NCEI Event #1335270",
   "windSpeedMph": 60,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1335271-2026-04-14",
   "lon": 213247,
   "zip": "",
   "city": "WILTON CENTER",
   "date": "2026-04-14",
   "county": "Hillsborough",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe thunderstorm outflow winds downed 3 large trees on Cage Road in Wilton, NH.",
   "sourceDetail": "Verified by Public — NCEI Event #1335271",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "iem-lsr-2026-03-17-wind-42.93--71.43",
   "lat": 42.93,
   "lon": -71.43,
   "zip": "",
   "city": "4 S Manchester",
   "date": "2026-03-17",
   "county": "Hillsborough",
   "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 KMHT Manchester.",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MHT-2026-03-17",
   "lat": 42.9328,
   "lon": -71.4358,
   "zip": "",
   "city": "MANCHESTER AIRPARK",
   "date": "2026-03-17",
   "county": "Rockingham",
   "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": "MANCHESTER AIRPARK (MHT) recorded a 55 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — MANCHESTER AIRPARK (MHT) [365d backfill 2026-08]",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-23-wind-42.73--71.49",
   "lat": 42.73,
   "lon": -71.49,
   "zip": "",
   "city": "1 S Nashua",
   "date": "2026-02-23",
   "county": "Hillsborough",
   "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 GW2840 Nashua.",
   "sourceDetail": "NWS GYX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MHT-2025-12-25",
   "lat": 42.9328,
   "lon": -71.4358,
   "zip": "",
   "city": "MANCHESTER AIRPARK",
   "date": "2025-12-25",
   "county": "Rockingham",
   "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": "MANCHESTER AIRPARK (MHT) recorded a 51 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — MANCHESTER AIRPARK (MHT) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-42.93--71.44",
   "lat": 42.93,
   "lon": -71.44,
   "zip": "",
   "city": "Manchester Airport",
   "date": "2025-12-19",
   "county": "Hillsborough",
   "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": "NON-TSTM WND GST reported near Manchester Airport",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-MHT-2025-12-19",
   "lat": 42.9328,
   "lon": -71.4358,
   "zip": "",
   "city": "MANCHESTER AIRPARK",
   "date": "2025-12-19",
   "county": "Rockingham",
   "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": "MANCHESTER AIRPARK (MHT) recorded a 55 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — MANCHESTER AIRPARK (MHT) [365d backfill 2026-08]",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-CON-2025-12-19",
   "lat": 43.1953,
   "lon": -71.5011,
   "zip": "",
   "city": "CONCORD MUNICIPAL",
   "date": "2025-12-19",
   "county": "Hillsborough",
   "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": "CONCORD MUNICIPAL (CON) recorded a 56 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — CONCORD MUNICIPAL (CON) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  }
 ]
}