Alert archive / Illinois / Areal Flood Warnings

Areal Flood Warnings in Illinois, 2023

15 areal flood warnings in 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 areal flood warnings reaches back to 2005.

Areal Flood Warnings by county

Each county as a circle sized by its count in 2023. Tap one for its archive.

Areal Flood Warnings
15
Busiest month
March5 areal flood warnings
Busiest day
March 3, 20234 areal flood warnings

Over time

By month

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
Jan 1, 9:06 PM CSTAreal Flood WarningDVNHenry, Rock Island5 days
Feb 16, 11:28 AM CSTAreal Flood WarningPAHMassac, Pope3 hr
Mar 3, 11:50 AM CSTAreal Flood WarningPAHAlexander3 hr
Mar 3, 12:24 PM CSTAreal Flood WarningPAHFranklin, Hamilton, Hardin, Johnson, Massac, Pope and 2 more3 hr
Mar 3, 12:49 PM CSTAreal Flood WarningPAHAlexander, Pulaski, Union116 min
Mar 3, 1:36 PM CSTAreal Flood WarningPAHGallatin, White84 min
Mar 24, 7:24 PM CDTAreal Flood WarningPAHFranklin, Jackson, Jefferson, Perry, Williamson6 hr
May 14, 10:25 PM CDTAreal Flood WarningLSXMontgomery6 hr
May 14, 10:29 PM CDTAreal Flood WarningLSXMarion6 hr
May 14, 10:42 PM CDTAreal Flood WarningLSXMacoupin6 hr
Jul 2, 6:25 PM CDTAreal Flood WarningLOTCook7 hr
Aug 3, 6:40 AM CDTAreal Flood WarningPAHWabash3 hr
Aug 3, 7:50 AM CDTAreal Flood WarningPAHEdwards, Wayne5 hr
Aug 5, 5:53 AM CDTAreal Flood WarningDVNHancock, Henderson6 hr
Sep 17, 4:57 PM CDTAreal Flood WarningLOTCook16 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 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.