States › Connecticut › 2025
Connecticut, 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 207 against 287 in 2024.
Counties with the most recorded events
| County | Events in 2025 |
|---|---|
| Litchfield County | 32 |
| New Haven County | 23 |
| Hartford County | 22 |
| Fairfield County | 10 |
| Windham County | 8 |
| New London County | 6 |
| Tolland County | 5 |
| Middlesex County | 4 |
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 3 Jul 2025 | Fairfield | Thunderstorm Wind | 69 mph | $10,000 | — | 1 |
| 1 Jul 2025 | Tolland | Lightning | — | — | — | 1 |
| 25 Jul 2025 | Litchfield | Thunderstorm Wind | 58 mph | — | — | 1 |
| 6 Sep 2025 | Litchfield | Thunderstorm Wind | 58 mph | — | — | 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 Connecticut was made in 2025.
Flood insurance claims with a 2025 date of loss
11 NFIP claims, 6 of them paid, for $106,834.
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.