Alert archive / Connecticut / Flash Flood Warnings

Flash Flood Warnings in Connecticut, 2025

10 flash flood warnings in 2025. 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 2025. Tap one for its archive.

Flash Flood Warnings
10
Busiest month
July7 flash flood warnings
Busiest day
July 14, 20255 flash flood warnings

Over time

By month

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 8, 9:15 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region37 min
Jul 10, 5:48 AM EDTFlash Flood WarningBOXNortheastern Connecticut Planning Region107 min
Jul 14, 2:27 PM EDTFlash Flood WarningBOXCapitol Planning Region2 hr
Jul 14, 3:25 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region3 hr
Jul 14, 3:26 PM EDTFlash Flood WarningOKXNaugatuck Valley Planning Region115 min
Jul 14, 4:51 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region4 hr
Jul 14, 5:20 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region4 hr
Aug 13, 3:21 PM EDTFlash Flood WarningOKXNaugatuck Valley Planning Region112 min
Aug 13, 5:03 PM EDTFlash Flood WarningBOXCapitol Planning Region85 min
Aug 20, 10:41 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region3 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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. Rebuilt daily.