New Haven weather alerts
There are no active weather alerts for New Haven, CT right now.
The National Weather Service issues alerts for New Haven as part of New Haven County.
Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Tornado history within 25 miles of New Haven
34 tornadoes have been recorded within 25 miles of New Haven since 1950, killing 1 people and injuring 165. The most recent was on November 13, 2021 (rated EF0).
Strongest tornadoes within 25 miles of New Haven
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 10, 1989 | F4 | New Haven County | 3 mi | 100 yd | 0 | 40 |
| May 24, 1962 | F3 | New Haven County | 11.6 mi | 120 yd | 1 | 50 |
| July 29, 1971 | F3 | New Haven County | 0.1 mi | 200 yd | 0 | 2 |
| July 10, 1989 | F2 | Litchfield County | 5 mi | 100 yd | 0 | 70 |
| July 5, 1984 | F2 | Hartford County | 3 mi | 200 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| November 13, 2021 | EF0 | New Haven County | 1.9 mi | 300 yd | 0 | 0 |
| November 13, 2021 | EF0 | New Haven County | 3.6 mi | 100 yd | 0 | 0 |
| August 27, 2020 | EF1 | New Haven County | 11.1 mi | 500 yd | 0 | 0 |
| August 27, 2020 | EF0 | Litchfield County | 0.1 mi | 20 yd | 0 | 0 |
| May 15, 2018 | EF1 | New Haven County | 7.4 mi | 600 yd | 0 | 0 |
How often alerts are issued for New Haven County
| Alert type | 2016โ2025 | Last issued |
|---|---|---|
| Flood Advisory | 215 | September 13, 2026 |
| Severe Thunderstorm Warning | 114 | August 27, 2026 |
| Wind Advisory | 98 | September 25, 2026 |
| Coastal Flood Advisory | 89 | September 28, 2026 |
| Winter Weather Advisory | 85 | March 3, 2026 |
| Dense Fog Advisory | 79 | March 16, 2026 |
| Flood Watch | 56 | September 13, 2026 |
| Flood Warning | 52 | March 17, 2026 |
| Severe Thunderstorm Watch | 50 | October 16, 2026 |
| Frost Advisory | 49 | November 1, 2026 |
About New Haven
- Population: 137,562 (2024 estimate)
- County: New Haven County
- State: Connecticut