States › New Hampshire › 2018
New Hampshire, 2018
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 2018 was 248 against 295 in 2017.
Counties with the most recorded events
| County | Events in 2018 |
|---|---|
| Merrimack County | 42 |
| Cheshire County | 31 |
| Hillsborough County | 23 |
| Grafton County | 17 |
| Coos County | 15 |
| Strafford County | 15 |
| Belknap County | 12 |
| Rockingham County | 11 |
| Sullivan County | 10 |
| Carroll County | 4 |
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 28 Jul 2018 | Strafford | Thunderstorm Wind | 81 mph | — | — | 8 |
| 7 Aug 2018 | Rockingham | Thunderstorm Wind | 58 mph | — | — | 1 |
| 3 Mar 2018 | Forecast zone | Coastal Flood | — | $1,300,000 | — | — |
| 4 Jan 2018 | Forecast zone | Coastal Flood | — | $1,000,000 | — | — |
| 3 Mar 2018 | Forecast zone | Coastal Flood | — | $300,000 | — | — |
| 4 Mar 2018 | Forecast zone | Coastal Flood | — | $100,000 | — | — |
| 5 Mar 2018 | Forecast zone | Coastal Flood | — | $100,000 | — | — |
| 2 Mar 2018 | Forecast zone | Coastal Flood | — | $100,000 | — | — |
| 2 Mar 2018 | Forecast zone | Coastal Flood | — | $100,000 | — | — |
| 17 Aug 2018 | Hillsborough | Flash Flood | — | $100,000 | — | — |
| 17 Jul 2018 | Hillsborough | Flash Flood | — | $75,000 | — | — |
| 12 Jan 2018 | Grafton | Flood | — | $50,000 | — | — |
| 18 Sep 2018 | Hillsborough | Flash Flood | — | $50,000 | — | — |
| 18 Sep 2018 | Rockingham | Flash Flood | — | $50,000 | — | — |
| 17 Aug 2018 | Cheshire | Flash Flood | — | $50,000 | — | — |
| 18 Jun 2018 | Grafton | Tornado | EF0 | — | — | — |
| 18 Jun 2018 | Grafton | Tornado | EF0 | — | — | — |
| 4 May 2018 | Cheshire | Tornado | EF0 | — | — | — |
| 4 May 2018 | Sullivan | Tornado | EF0 | — | — | — |
| 4 May 2018 | Merrimack | Tornado | EF1 | — | — | — |
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 2018
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 8 Jun 2018 | DR-4371 | Major disaster | Snowstorm | Severe Winter Storm And Snowstorm | 3 |
| 8 Jun 2018 | DR-4370 | Major disaster | Coastal Storm | Severe Storm And Flooding | 1 |
| 2 Jan 2018 | DR-4355 | Major disaster | Severe Storm | Severe Storm And Flooding | 6 |
Flood insurance claims with a 2018 date of loss
115 NFIP claims, 79 of them paid, for $2,480,276.
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.