Middlesex County weather alerts
There are no active weather alerts for Middlesex County, CT right now.
Since 2016 the National Weather Service has issued about 987 alerts that included Middlesex County, roughly 99 a year. The most common is the flood advisory (150 from 2016 to 2025). The last tornado warning was issued on August 4, 2020. 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 Middlesex County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring New Haven County, New London County, Hartford County.
Middlesex County alert history
Alert events that included Middlesex County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Flood Advisory | 150 | 19 | September 13, 2026 |
| Wind Advisory | 98 | 3 | September 25, 2026 |
| Dense Fog Advisory | 84 | 4 | March 16, 2026 |
| Winter Weather Advisory | 75 | 4 | March 3, 2026 |
| Severe Thunderstorm Warning | 67 | 9 | July 5, 2026 |
| Flood Warning | 51 | 0 | May 7, 2025 |
| Flood Watch | 50 | 4 | September 13, 2026 |
| Frost Advisory | 47 | 9 | November 1, 2026 |
| Severe Thunderstorm Watch | 44 | 3 | August 8, 2026 |
| Coastal Flood Advisory | 38 | 2 | September 25, 2026 |
| Heat Advisory | 38 | 6 | August 9, 2026 |
| Freeze Warning | 34 | 2 | October 18, 2026 |
| Winter Storm Warning | 27 | 2 | February 22, 2026 |
| Freeze Watch | 22 | 2 | October 18, 2026 |
| High Wind Warning | 21 | 1 | September 26, 2026 |
| Flash Flood Warning | 20 | 5 | September 13, 2026 |
| Winter Storm Watch | 20 | 2 | February 22, 2026 |
| Red Flag Warning | 18 | 0 | November 15, 2024 |
| High Wind Watch | 15 | 0 | November 6, 2025 |
| Snow Squall Warning | 9 | 2 | January 1, 2026 |
| Coastal Flood Warning | 8 | 0 | April 3, 2024 |
| Cold Weather Advisory | 7 | 3 | February 8, 2026 |
| Fire Weather Watch | 6 | 0 | May 17, 2023 |
| Tropical Storm Warning | 6 | 0 | August 20, 2021 |
| Extreme Heat Warning | 5 | 1 | July 1, 2026 |
| Tropical Storm Watch | 5 | 0 | July 7, 2021 |
| Tornado Watch | 5 | 0 | July 16, 2023 |
| Blizzard Warning | 4 | 1 | February 22, 2026 |
| Extreme Heat Watch | 4 | 1 | July 4, 2026 |
| Tornado Warning | 3 | 0 | August 4, 2020 |
| Extreme Cold Warning | 2 | 1 | February 7, 2026 |
| Extreme Cold Watch | 1 | 1 | February 7, 2026 |
| Hurricane Watch | 1 | 0 | August 20, 2021 |
| Hurricane Warning | 1 | 0 | August 20, 2021 |
| Storm Surge Warning | 1 | 0 | August 20, 2021 |
Tornado history in Middlesex County
8 tornadoes have been recorded in Middlesex County since 1950, injuring 8 people. That ranks 6 of 8 counties in Connecticut. The most recent was on June 30, 1998 (rated F0).
Strongest tornadoes in Middlesex County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 21, 1951 | F3 | Middlesex County | 0.1 mi | 10 yd | 0 | 8 |
| July 12, 1950 | F2 | Middlesex County | 10 mi | 10 yd | 0 | 0 |
| July 19, 1963 | F1 | Middlesex County | 12.3 mi | 10 yd | 0 | 0 |
| July 21, 1972 | F1 | Middlesex County | 1 mi | 50 yd | 0 | 0 |
| June 27, 1974 | F1 | Middlesex County | 0.5 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 30, 1998 | F0 | Middlesex County | 0.1 mi | 30 yd | 0 | 0 |
| June 30, 1998 | F1 | Middlesex County | 0.1 mi | 30 yd | 0 | 0 |
| August 1, 1983 | F0 | Middlesex County | 0.2 mi | 20 yd | 0 | 0 |
| June 27, 1974 | F1 | Middlesex County | 0.5 mi | 100 yd | 0 | 0 |
| July 21, 1972 | F1 | Middlesex County | 1 mi | 50 yd | 0 | 0 |
About Middlesex County
- State: Connecticut
- NOAA Weather Radio SAME code: 009007 (how to use it)