States › New Hampshire › 2025
New Hampshire, 2025
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2025 was 197 against 263 in 2024.
Counties with the most recorded events
| County | Events in 2025 |
|---|---|
| Merrimack County | 33 |
| Hillsborough County | 28 |
| Cheshire County | 16 |
| Belknap County | 14 |
| Grafton County | 12 |
| Sullivan County | 12 |
| Rockingham County | 11 |
| Strafford County | 9 |
| Carroll County | 4 |
| Coos County | 1 |
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 17 May 2025 | Merrimack | Lightning | — | — | — | 1 |
| 6 Jun 2025 | Merrimack | Lightning | — | — | — | 1 |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2025
No declaration touching New Hampshire was made in 2025.
Flood insurance claims with a 2025 date of loss
2 NFIP claims, 0 of them paid, for $0.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.