Tolland County weather alerts
There are no active weather alerts for Tolland County, CT right now.
Since 2016 the National Weather Service has issued about 908 alerts that included Tolland County, roughly 91 a year. The most common is the severe thunderstorm warning (196 from 2016 to 2025). The last tornado warning was issued on June 22, 2024. 15 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 Tolland County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Hampden County, Windham County, New London County, Worcester County.
Tolland County alert history
Alert events that included Tolland County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 196 | 16 | October 16, 2026 |
| Winter Weather Advisory | 99 | 5 | March 5, 2026 |
| Wind Advisory | 80 | 2 | September 25, 2026 |
| Flood Watch | 60 | 3 | July 28, 2026 |
| Severe Thunderstorm Watch | 55 | 2 | August 8, 2026 |
| Heat Advisory | 48 | 5 | August 6, 2026 |
| Flood Warning | 47 | 0 | January 10, 2024 |
| Flash Flood Warning | 43 | 2 | August 3, 2026 |
| Dense Fog Advisory | 38 | 0 | March 31, 2025 |
| Flood Advisory | 35 | 0 | April 15, 2019 |
| Frost Advisory | 31 | 1 | October 7, 2026 |
| Winter Storm Watch | 29 | 2 | February 22, 2026 |
| Winter Storm Warning | 28 | 2 | February 22, 2026 |
| Red Flag Warning | 19 | 0 | November 15, 2024 |
| Freeze Warning | 13 | 0 | October 10, 2025 |
| Tornado Warning | 12 | 0 | June 22, 2024 |
| High Wind Watch | 11 | 0 | November 6, 2025 |
| High Wind Warning | 9 | 0 | February 18, 2022 |
| Cold Weather Advisory | 9 | 5 | February 9, 2026 |
| Freeze Watch | 7 | 0 | October 10, 2025 |
| Snow Squall Warning | 7 | 2 | January 1, 2026 |
| Fire Weather Watch | 6 | 0 | May 17, 2023 |
| Extreme Heat Watch | 6 | 1 | July 1, 2026 |
| Tornado Watch | 6 | 1 | June 18, 2026 |
| Extreme Heat Warning | 5 | 1 | July 1, 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 Tolland County
15 tornadoes have been recorded in Tolland County since 1950, injuring 4 people. That ranks 4 of 8 counties in Connecticut. The most recent was on September 9, 2021 (rated EF0).
Strongest tornadoes in Tolland County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 10, 1954 | F3 | Tolland County | 0.3 mi | 33 yd | 0 | 2 |
| August 19, 1965 | F2 | Tolland County | 6.6 mi | 120 yd | 0 | 0 |
| September 7, 1958 | F2 | Tolland County | 1.3 mi | 100 yd | 0 | 2 |
| August 20, 1951 | F2 | Tolland County | 0.1 mi | 50 yd | 0 | 0 |
| July 10, 2013 | EF1 | Tolland County | 10.9 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 9, 2021 | EF0 | Tolland County | 0.8 mi | 75 yd | 0 | 0 |
| July 18, 2021 | EF0 | Tolland County | 1.9 mi | 75 yd | 0 | 0 |
| September 4, 2019 | EF1 | Tolland County | 3.2 mi | 50 yd | 0 | 0 |
| October 2, 2018 | EF0 | Tolland County | 0.4 mi | 30 yd | 0 | 0 |
| July 10, 2013 | EF1 | Tolland County | 10.9 mi | 100 yd | 0 | 0 |
About Tolland County
- State: Connecticut
- NOAA Weather Radio SAME code: 009013 (how to use it)