{
 "dataset": "Concord, NH storm events — 12-month window, 25-mile radius plus Merrimack 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": 48,
 "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-48-Merrimack-wind-2026-07-16",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-16",
   "county": "Merrimack",
   "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 Merrimack 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-48"
  },
  {
   "id": "iem-ww-GYX-SV-W-48-Merrimack-hail-2026-07-16",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-16",
   "county": "Merrimack",
   "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 Merrimack 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-48"
  },
  {
   "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-Merrimack-wind-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-wind-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack 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-39-Merrimack-wind-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack on 2026-07-15. 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-39"
  },
  {
   "id": "iem-ww-GYX-SV-W-39-Merrimack-hail-2026-07-15",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-15",
   "county": "Merrimack",
   "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 Merrimack 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-39"
  },
  {
   "id": "iem-lsr-2026-07-02-hail-43.55--71.89",
   "lat": 43.55,
   "lon": -71.89,
   "zip": "",
   "city": "2 NW Danbury",
   "date": "2026-07-02",
   "county": "Merrimack",
   "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 one inch hail at Danbury Ranch. Minor damage to trees.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-ww-GYX-SV-W-29-Merrimack-wind-2026-07-02",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-02",
   "county": "Merrimack",
   "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 Merrimack on 2026-07-02. 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-29"
  },
  {
   "id": "iem-ww-GYX-SV-W-29-Merrimack-hail-2026-07-02",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-07-02",
   "county": "Merrimack",
   "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 Merrimack on 2026-07-02. 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-29"
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.15--71.46",
   "lat": 43.15,
   "lon": -71.46,
   "zip": "",
   "city": "Pembroke",
   "date": "2026-06-26",
   "county": "Merrimack",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Facebook photo of hail in garden from a Pembroke resident. Time estimated by radar.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.39--72.02",
   "lat": 43.39,
   "lon": -72.02,
   "zip": "",
   "city": "2 SW New London",
   "date": "2026-06-26",
   "county": "Merrimack",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Golf ball size hail for 6-7 minutes. Time estimated by radar.",
   "sourceDetail": "NWS GYX — Storm Chaser via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.75
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.24--71.72",
   "lat": 43.24,
   "lon": -71.72,
   "zip": "",
   "city": "1 NW Contoocook",
   "date": "2026-06-26",
   "county": "Merrimack",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Hail between 1.75 to 2 in fell for 5 to 6 mins. Cracked windshield and dented car hood. Time estimated by radar.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 2
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.19--71.64",
   "lat": 43.19,
   "lon": -71.64,
   "zip": "",
   "city": "2 E Hopkinton",
   "date": "2026-06-26",
   "county": "Merrimack",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed Report. Time est. by radar.",
   "sourceDetail": "NWS GYX — Trained Spotter via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-06-26-hail-43.17--71.53",
   "lat": 43.17,
   "lon": -71.53,
   "zip": "",
   "city": "3 NE Bow",
   "date": "2026-06-26",
   "county": "Merrimack",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed report. Time est. by radar.",
   "sourceDetail": "NWS GYX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "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-Merrimack-wind-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-wind-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-20-Merrimack-wind-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-20"
  },
  {
   "id": "iem-ww-GYX-SV-W-20-Merrimack-hail-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-20"
  },
  {
   "id": "iem-ww-GYX-SV-W-21-Merrimack-wind-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-21"
  },
  {
   "id": "iem-ww-GYX-SV-W-21-Merrimack-hail-2026-06-26",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-26",
   "county": "Merrimack",
   "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 Merrimack 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-21"
  },
  {
   "id": "iem-ww-GYX-SV-W-13-Merrimack-wind-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-14-Merrimack-wind-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-14"
  },
  {
   "id": "iem-ww-GYX-SV-W-14-Merrimack-hail-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-14"
  },
  {
   "id": "iem-ww-GYX-SV-W-12-Merrimack-wind-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-12"
  },
  {
   "id": "iem-ww-GYX-SV-W-12-Merrimack-hail-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack on 2026-06-18. Storm tag hail: 0.88\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GYX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.88,
   "warningProductKey": "GYX-SV-W-12"
  },
  {
   "id": "iem-ww-GYX-SV-W-9-Merrimack-wind-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-9"
  },
  {
   "id": "iem-ww-GYX-SV-W-9-Merrimack-hail-2026-06-18",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-06-18",
   "county": "Merrimack",
   "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 Merrimack 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-9"
  },
  {
   "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-3-Merrimack-wind-2026-04-14",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-04-14",
   "county": "Merrimack",
   "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 Merrimack 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-Merrimack-hail-2026-04-14",
   "zip": "",
   "city": "Merrimack",
   "date": "2026-04-14",
   "county": "Merrimack",
   "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 Merrimack 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": "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-LCI-2026-03-17",
   "lat": 43.5735,
   "lon": -71.4215,
   "zip": "",
   "city": "Laconia",
   "date": "2026-03-17",
   "county": "Belknap",
   "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": "Laconia (LCI) recorded a 59 mph gust.",
   "sourceDetail": "NH_ASOS automated observation — Laconia (LCI) [365d backfill 2026-08]",
   "windSpeedMph": 59,
   "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": "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": "iem-lsr-2025-12-19-wind-43.20--71.50",
   "lat": 43.2,
   "lon": -71.5,
   "zip": "",
   "city": "2 ESE Concord",
   "date": "2025-12-19",
   "county": "Merrimack",
   "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 KCON Concord.",
   "sourceDetail": "NWS GYX — ASOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "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"
  }
 ]
}