Alert archive / Connecticut / Flash Flood Warnings / 2023

Flash Flood Warnings in Connecticut, July 2023

30 flash flood warnings in July 2023. 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 July 2023. Tap one for its archive.

Flash Flood Warnings
30
Busiest day
July 16, 20239 flash flood 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 3, 8:40 PM EDTFlash Flood WarningBOXCapitol Planning Region, Northeastern Connecticut Planning Region3 hr
Jul 3, 11:47 PM EDTFlash Flood WarningBOXNortheastern Connecticut Planning Region98 min
Jul 4, 11:12 AM EDTFlash Flood WarningBOXCapitol Planning Region, Northeastern Connecticut Planning Region4 hr
Jul 4, 12:48 PM EDTFlash Flood WarningBOXCapitol Planning Region4 hr
Jul 4, 1:32 PM EDTFlash Flood Warning Considerable damage threatBOXCapitol Planning Region3 hr
Jul 4, 2:09 PM EDTFlash Flood WarningBOXNortheastern Connecticut Planning Region2 hr
Jul 4, 4:54 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region98 min
Jul 4, 5:07 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region90 min
Jul 8, 7:04 PM EDTFlash Flood WarningBOXCapitol Planning Region119 min
Jul 9, 1:20 PM EDTFlash Flood WarningALYNorthwest Hills Planning Region2 hr
Jul 9, 2:27 PM EDTFlash Flood WarningALYNorthwest Hills Planning Region2 hr
Jul 9, 2:48 PM EDTFlash Flood WarningBOXCapitol Planning Region106 min
Jul 9, 11:03 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region5 hr
Jul 10, 4:50 AM EDTFlash Flood WarningALYNorthwest Hills Planning Region3 hr
Jul 10, 7:48 AM EDTFlash Flood WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region70 min
Jul 10, 9:13 AM EDTFlash Flood WarningOKXSoutheastern Connecticut Planning Region3 hr
Jul 10, 10:07 AM EDTFlash Flood WarningOKXSoutheastern Connecticut Planning Region2 hr
Jul 16, 7:48 AM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region3 hr
Jul 16, 8:22 AM EDTFlash Flood WarningALYNorthwest Hills Planning Region2 hr
Jul 16, 9:23 AM EDTFlash Flood WarningBOXCapitol Planning Region3 hr
Jul 16, 9:43 AM EDTFlash Flood WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region3 hr
Jul 16, 10:49 AM EDTFlash Flood WarningBOXNortheastern Connecticut Planning Region3 hr
Jul 16, 12:23 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region3 hr
Jul 16, 12:56 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region88 min
Jul 16, 1:36 PM EDTFlash Flood WarningBOXNortheastern Connecticut Planning Region6 hr
Jul 16, 3:55 PM EDTFlash Flood WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region2 hr
Jul 21, 3:48 PM EDTFlash Flood WarningBOXCapitol Planning Region3 hr
Jul 21, 5:57 PM EDTFlash Flood WarningOKXGreater Bridgeport Planning Region, Naugatuck Valley Planning Region93 min
Jul 25, 4:10 PM EDTFlash Flood WarningBOXCapitol Planning Region2 hr
Jul 25, 5:19 PM EDTFlash Flood WarningBOXCapitol Planning Region, Northeastern Connecticut Planning Region60 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 archive20222024

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.