Alert archive / Connecticut / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Connecticut, July 2026

27 severe thunderstorm warnings in July 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 July 2026. Tap one for its archive.

Severe Thunderstorm Warnings
27
Busiest day
July 4, 20269 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
Jul 1, 3:34 AM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region56 min
Jul 1, 10:26 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region64 min
Jul 1, 10:59 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region61 min
Jul 1, 11:58 PM EDTSevere Thunderstorm WarningBOXNortheastern Connecticut Planning Region38 min
Jul 2, 11:37 PM EDTSevere Thunderstorm WarningBOXNortheastern Connecticut Planning Region53 min
Jul 4, 6:44 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region46 min
Jul 4, 6:51 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region24 min
Jul 4, 7:02 PM EDTSevere Thunderstorm Warning Considerable damage threatALYNorthwest Hills Planning Region58 min
Jul 4, 7:05 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region25 min
Jul 4, 7:22 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region53 min
Jul 4, 7:26 PM EDTSevere Thunderstorm Warning Considerable damage threatALYNorthwest Hills Planning Region34 min
Jul 4, 7:31 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region44 min
Jul 4, 7:46 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region44 min
Jul 4, 7:52 PM EDTSevere Thunderstorm Warning Considerable damage threatALYNorthwest Hills Planning Region53 min
Jul 4, 8:02 PM EDTSevere Thunderstorm Warning Considerable damage threatBOXCapitol Planning Region27 min
Jul 4, 8:03 PM EDTSevere Thunderstorm Warning Considerable damage threatOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region42 min
Jul 4, 8:18 PM EDTSevere Thunderstorm WarningBOXCapitol Planning Region46 min
Jul 4, 8:19 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region41 min
Jul 4, 8:29 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region61 min
Jul 4, 8:40 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region35 min
Jul 4, 8:44 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region61 min
Jul 4, 9:46 PM EDTSevere Thunderstorm WarningOKXSoutheastern Connecticut Planning Region33 min
Jul 21, 10:47 AM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region58 min
Jul 21, 11:42 AM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region48 min
Jul 21, 12:40 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region50 min
Jul 21, 4:12 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region48 min
Jul 27, 7:13 PM EDTSevere Thunderstorm WarningALYNorthwest Hills Planning Region43 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.