States › New Hampshire › 1973
New Hampshire, 1973
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 1973 was 12 against 9 in 1972.
Counties with the most recorded events
| County | Events in 1973 |
|---|---|
| Grafton County | 4 |
| Rockingham County | 3 |
| Belknap County | 1 |
| Coos County | 1 |
| Strafford County | 1 |
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 11 Jun 1973 | Grafton | Tornado | F0 | — | — | — |
| 11 May 1973 | Grafton | Tornado | F2 | — | — | — |
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 1973
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 11 Jul 1973 | DR-399 | Major disaster | Flood | Severe Storms & Flooding | 10 |
Flood insurance claims with a 1973 date of loss
No NFIP claims in New Hampshire carry a 1973 date of loss. The NFIP claims file begins with 1978 losses.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (29 Sep 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 30 Sep 2026.