Alert archive / Illinois / Flash Flood Warnings / 2023

Flash Flood Warnings in Illinois, March 2023

6 flash flood warnings in March 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 March 2023. Tap one for its archive.

Flash Flood Warnings
6
Busiest day
March 3, 20235 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 3, 4:06 AM CSTFlash Flood WarningPAHJackson, Perry8 hr
Mar 3, 4:55 AM CSTFlash Flood WarningPAHAlexander, Pulaski, Union8 hr
Mar 3, 5:40 AM CSTFlash Flood WarningPAHGallatin, White8 hr
Mar 3, 5:48 AM CSTFlash Flood WarningPAHFranklin, Hamilton, Hardin, Johnson, Massac, Pope and 2 more7 hr
Mar 3, 8:57 AM CSTFlash Flood WarningPAHEdwards, Wabash6 hr
Mar 31, 6:13 PM CDTFlash Flood WarningLOTCook, DuPage58 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. Rebuilt daily.