Alert archive / Illinois / Flash Flood Warnings / 2022

Flash Flood Warnings in Illinois, July 2022

34 flash flood warnings in July 2022. 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 2022. Tap one for its archive.

Flash Flood Warnings
34
Busiest day
July 23, 20228 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
Jul 3, 2:12 AM CDTFlash Flood WarningPAHJackson, Union5 hr
Jul 4, 1:09 PM CDTFlash Flood WarningDVNBureau, Henry4 hr
Jul 4, 11:56 PM CDTFlash Flood WarningLOTBoone, Winnebago5 hr
Jul 5, 12:15 AM CDTFlash Flood WarningLOTBoone, Cook, DeKalb, Kane, Lake, McHenry5 hr
Jul 5, 12:21 AM CDTFlash Flood WarningLOTCook, DuPage5 hr
Jul 5, 9:04 PM CDTFlash Flood WarningDVNJo Daviess, Stephenson5 hr
Jul 5, 9:59 PM CDTFlash Flood WarningLOTBoone, DeKalb, Kane, McHenry, Winnebago5 hr
Jul 8, 4:44 AM CDTFlash Flood WarningILXCass, Mason, Schuyler3 hr
Jul 8, 5:53 AM CDTFlash Flood WarningILXCass, Logan, Menard, Morgan, Sangamon3 hr
Jul 8, 8:05 AM CDTFlash Flood WarningILXClark, Crawford3 hr
Jul 8, 8:27 AM CDTFlash Flood WarningILXColes, Cumberland, Shelby3 hr
Jul 8, 3:44 PM CDTFlash Flood WarningILXFulton, Knox3 hr
Jul 15, 10:25 AM CDTFlash Flood WarningDVNCarroll, Jo Daviess2 hr
Jul 17, 4:40 AM CDTFlash Flood WarningLSXClinton, Marion4 hr
Jul 17, 7:07 AM CDTFlash Flood WarningILXEffingham3 hr
Jul 17, 9:10 AM CDTFlash Flood WarningILXClay, Effingham, Jasper3 hr
Jul 23, 2:30 AM CDTFlash Flood WarningLOTLake, McHenry6 hr
Jul 23, 5:35 AM CDTFlash Flood Warning Considerable damage threatLOTLake5 hr
Jul 23, 9:12 AM CDTFlash Flood WarningLOTIroquois3 hr
Jul 23, 12:23 PM CDTFlash Flood WarningLOTIroquois6 hr
Jul 23, 2:37 PM CDTFlash Flood WarningILXMcLean3 hr
Jul 23, 2:41 PM CDTFlash Flood WarningLOTFord3 hr
Jul 23, 3:28 PM CDTFlash Flood WarningLOTLivingston2 hr
Jul 23, 3:42 PM CDTFlash Flood WarningILXChampaign50 min
Jul 24, 9:44 PM CDTFlash Flood WarningILXLawrence3 hr
Jul 26, 2:47 AM CDTFlash Flood WarningLSXMadison, Monroe, Saint Clair8 hr
Jul 26, 3:15 AM CDTFlash Flood WarningLSXBond, Fayette, Marion, Montgomery6 hr
Jul 26, 4:19 AM CDTFlash Flood WarningLSXClinton, Washington6 hr
Jul 26, 5:32 AM CDTFlash Flood WarningPAHEdwards, Hamilton, Jefferson, Wayne, White6 hr
Jul 26, 6:41 AM CDTFlash Flood WarningLSXMacoupin, Madison, Montgomery3 hr
Jul 27, 7:16 AM CDTFlash Flood WarningPAHHamilton, Saline, White73 min
Jul 28, 2:52 PM CDTFlash Flood WarningLSXMadison, Saint Clair3 hr
Jul 28, 3:21 PM CDTFlash Flood WarningLSXMadison, Monroe, Saint Clair4 hr
Jul 28, 4:30 PM CDTFlash Flood WarningLSXClinton, Madison, Marion, Saint Clair, Washington3 hr

By county

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

14 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20212023

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.