Windham County weather alerts
There are no active weather alerts for Windham County, CT right now.
Since 2016 the National Weather Service has issued about 897 alerts that included Windham County, roughly 90 a year. The most common is the severe thunderstorm warning (186 from 2016 to 2025). The last tornado warning was issued on September 13, 2023. 8 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Windham County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Kent County, Providence County, New London County, Worcester County.
Windham County alert history
Alert events that included Windham County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 186 | 12 | October 16, 2026 |
| Winter Weather Advisory | 94 | 5 | March 5, 2026 |
| Wind Advisory | 85 | 2 | September 25, 2026 |
| Flood Watch | 61 | 4 | September 13, 2026 |
| Flood Warning | 54 | 0 | May 16, 2024 |
| Severe Thunderstorm Watch | 47 | 2 | August 8, 2026 |
| Dense Fog Advisory | 46 | 0 | March 31, 2025 |
| Heat Advisory | 46 | 5 | August 6, 2026 |
| Flash Flood Warning | 37 | 0 | July 10, 2025 |
| Flood Advisory | 34 | 0 | April 15, 2019 |
| Frost Advisory | 30 | 1 | October 7, 2026 |
| Winter Storm Watch | 30 | 2 | February 22, 2026 |
| Winter Storm Warning | 30 | 2 | February 22, 2026 |
| Red Flag Warning | 19 | 0 | November 15, 2024 |
| Freeze Warning | 12 | 0 | October 10, 2025 |
| Tornado Warning | 12 | 0 | September 13, 2023 |
| High Wind Watch | 11 | 0 | November 6, 2025 |
| Snow Squall Warning | 10 | 4 | January 1, 2026 |
| Cold Weather Advisory | 9 | 5 | February 9, 2026 |
| High Wind Warning | 8 | 0 | February 18, 2022 |
| Fire Weather Watch | 6 | 0 | May 17, 2023 |
| Freeze Watch | 6 | 0 | October 10, 2025 |
| Extreme Heat Warning | 5 | 1 | July 1, 2026 |
| Extreme Heat Watch | 5 | 1 | July 1, 2026 |
| Tornado Watch | 5 | 1 | June 18, 2026 |
| Extreme Cold Watch | 3 | 1 | February 7, 2026 |
| Extreme Cold Warning | 2 | 1 | February 7, 2026 |
| Tropical Storm Warning | 2 | 0 | August 21, 2021 |
| Blizzard Warning | 1 | 1 | February 22, 2026 |
| Tropical Storm Watch | 1 | 0 | August 3, 2020 |
Tornado history in Windham County
8 tornadoes have been recorded in Windham County since 1950, injuring 2 people. That ranks 6 of 8 counties in Connecticut. The most recent was on September 13, 2023 (rated EF1).
Strongest tornadoes in Windham County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 7, 1958 | F2 | Tolland County | 1.3 mi | 100 yd | 0 | 2 |
| June 24, 1985 | F1 | Windham County | 10 mi | 100 yd | 0 | 0 |
| August 18, 2023 | EF1 | Windham County | 2.7 mi | 200 yd | 0 | 0 |
| September 13, 2023 | EF1 | Windham County | 1.6 mi | 70 yd | 0 | 0 |
| July 14, 1992 | F1 | Windham County | 0.2 mi | 40 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 13, 2023 | EF1 | Windham County | 1.6 mi | 70 yd | 0 | 0 |
| August 18, 2023 | EF1 | Windham County | 2.7 mi | 200 yd | 0 | 0 |
| August 4, 2018 | EF0 | Windham County | 5.2 mi | 8 yd | 0 | 0 |
| July 17, 2018 | EF0 | Windham County | 0.4 mi | 225 yd | 0 | 0 |
| July 10, 1993 | F0 | Windham County | 0.1 mi | 13 yd | 0 | 0 |
About Windham County
- State: Connecticut
- NOAA Weather Radio SAME code: 009015 (how to use it)