Alert archive / Illinois / Flash Flood Warnings / 2011

Flash Flood Warnings in Illinois, July 2011

39 flash flood warnings in July 2011. 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 2011. Tap one for its archive.

Flash Flood Warnings
39
Busiest day
July 8, 20116 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 2, 11:15 PM CDTFlash Flood WarningILXEdgar5 hr
Jul 3, 12:05 AM CDTFlash Flood WarningILXColes, Cumberland, Shelby5 hr
Jul 3, 2:23 PM CDTFlash Flood WarningPAHJefferson, Wayne2 hr
Jul 4, 4:15 AM CDTFlash Flood WarningLSXRandolph6 hr
Jul 7, 5:41 PM CDTFlash Flood WarningLSXFayette, Marion6 hr
Jul 7, 6:29 PM CDTFlash Flood WarningLSXMonroe, Randolph, Saint Clair6 hr
Jul 7, 6:48 PM CDTFlash Flood WarningILXChristian4 hr
Jul 7, 7:14 PM CDTFlash Flood WarningLSXBond, Fayette, Macoupin, Madison, Montgomery6 hr
Jul 7, 7:51 PM CDTFlash Flood WarningLSXClinton, Madison, Monroe, Randolph, Saint Clair, Washington6 hr
Jul 7, 8:02 PM CDTFlash Flood WarningPAHWayne4 hr
Jul 7, 8:37 PM CDTFlash Flood WarningPAHPerry2 hr
Jul 7, 10:12 PM CDTFlash Flood WarningPAHEdwards, Wabash3 hr
Jul 7, 10:19 PM CDTFlash Flood WarningPAHHamilton101 min
Jul 12, 2:31 PM CDTFlash Flood WarningLSXMadison, Saint Clair3 hr
Jul 12, 4:06 PM CDTFlash Flood WarningLSXMarion3 hr
Jul 12, 4:21 PM CDTFlash Flood WarningILXClay6 hr
Jul 12, 5:45 PM CDTFlash Flood WarningILXLawrence, Richland5 hr
Jul 12, 6:28 PM CDTFlash Flood WarningILXCrawford, Jasper5 hr
Jul 12, 7:50 PM CDTFlash Flood WarningLSXRandolph3 hr
Jul 12, 8:34 PM CDTFlash Flood WarningPAHJackson, Williamson86 min
Jul 22, 9:02 AM CDTFlash Flood WarningLOTLake, McHenry2 hr
Jul 23, 12:36 AM CDTFlash Flood WarningLOTBoone, Cook, DeKalb, Kane, Lake, McHenry and 2 more6 hr
Jul 23, 1:19 AM CDTFlash Flood WarningLOTCook, DuPage6 hr
Jul 23, 2:37 AM CDTFlash Flood WarningLOTCook, DuPage, Kane, Kendall, Will5 hr
Jul 23, 6:30 AM CDTFlash Flood WarningLOTBoone, Cook, DeKalb, Kane, Lake, Lee and 3 more5 hr
Jul 23, 7:30 AM CDTFlash Flood WarningLOTCook, DuPage, Kane, Will4 hr
Jul 23, 11:43 PM CDTFlash Flood WarningLOTCook, DeKalb, DuPage, Grundy, Kane, Kendall and 2 more6 hr
Jul 24, 8:26 AM CDTFlash Flood WarningLOTCook, Kane, Kendall, Will106 min
Jul 24, 3:09 PM CDTFlash Flood WarningLSXRandolph5 hr
Jul 27, 10:16 AM CDTFlash Flood WarningLOTLake4 hr
Jul 27, 7:10 PM CDTFlash Flood WarningDVNJo Daviess9 hr
Jul 27, 8:40 PM CDTFlash Flood WarningDVNStephenson8 hr
Jul 27, 9:51 PM CDTFlash Flood WarningLOTWinnebago8 hr
Jul 27, 11:55 PM CDTFlash Flood WarningDVNCarroll4 hr
Jul 28, 7:13 PM CDTFlash Flood WarningDVNCarroll6 hr
Jul 29, 8:02 AM CDTFlash Flood WarningLOTIroquois5 hr
Jul 29, 7:32 PM CDTFlash Flood WarningILXColes, Cumberland6 hr
Jul 29, 9:17 PM CDTFlash Flood WarningILXClark, Crawford, Jasper6 hr
Jul 29, 11:17 PM CDTFlash Flood WarningLSXMarion4 hr

By county

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

8 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.