Alert archive / Connecticut / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Connecticut, June 2026

18 severe thunderstorm warnings in June 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in June 2026. Tap one for its archive.

Severe Thunderstorm Warnings
18
Busiest day
June 6, 20266 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jun 6, 5:58 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region62 min
Jun 6, 6:01 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region59 min
Jun 6, 7:10 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region, Northeastern Connecticut Planning Region44 min
Jun 6, 7:16 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region44 min
Jun 6, 7:27 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region63 min
Jun 6, 7:53 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region52 min
Jun 11, 3:44 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region31 min
Jun 11, 3:58 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region47 min
Jun 11, 4:12 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region48 min
Jun 11, 4:14 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region46 min
Jun 11, 4:50 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region40 min
Jun 11, 4:52 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region53 min
Jun 12, 6:50 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region34 min
Jun 12, 6:56 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region30 min
Jun 12, 7:04 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region29 min
Jun 30, 5:55 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region65 min
Jun 30, 6:05 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region55 min
Jun 30, 6:51 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region29 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.