Alert archive / Illinois / Flash Flood Warnings / 2011

Flash Flood Warnings in Illinois, April 2011

57 flash flood warnings in April 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 April 2011. Tap one for its archive.

Flash Flood Warnings
57
Busiest day
April 23, 201112 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
Apr 9, 2:46 AM CDTFlash Flood WarningLSXAdams6 hr
Apr 15, 7:17 PM CDTFlash Flood WarningILXMason5 hr
Apr 19, 7:02 PM CDTFlash Flood WarningILXChristian, Shelby6 hr
Apr 19, 7:08 PM CDTFlash Flood WarningILXMarshall, Peoria, Stark, Tazewell, Woodford6 hr
Apr 19, 7:26 PM CDTFlash Flood WarningILXColes, Moultrie, Shelby6 hr
Apr 19, 8:14 PM CDTFlash Flood WarningILXColes, Cumberland, Douglas6 hr
Apr 19, 8:33 PM CDTFlash Flood WarningILXClark, Coles, Edgar6 hr
Apr 19, 8:56 PM CDTFlash Flood WarningILXEffingham6 hr
Apr 22, 7:28 AM CDTFlash Flood WarningLSXMonroe, Randolph, Saint Clair, Washington6 hr
Apr 22, 9:36 AM CDTFlash Flood WarningLSXAdams, Brown, Pike3 hr
Apr 22, 12:07 PM CDTFlash Flood WarningILXCass, Morgan, Scott6 hr
Apr 22, 12:20 PM CDTFlash Flood WarningILXMenard2 hr
Apr 22, 2:12 PM CDTFlash Flood WarningILXLawrence4 hr
Apr 22, 9:19 PM CDTFlash Flood WarningPAHAlexander, Pulaski, Union3 hr
Apr 22, 9:30 PM CDTFlash Flood WarningLSXMonroe, Saint Clair5 hr
Apr 22, 9:51 PM CDTFlash Flood WarningLSXClinton, Washington5 hr
Apr 22, 10:17 PM CDTFlash Flood WarningILXClay, Crawford, Effingham, Jasper5 hr
Apr 22, 10:55 PM CDTFlash Flood WarningLSXMonroe, Randolph6 hr
Apr 22, 11:02 PM CDTFlash Flood WarningPAHJefferson6 hr
Apr 23, 12:17 AM CDTFlash Flood WarningPAHFranklin, Jackson, Perry, Williamson6 hr
Apr 23, 4:23 AM CDTFlash Flood WarningLSXMonroe, Randolph8 hr
Apr 23, 6:27 AM CDTFlash Flood WarningPAHHardin4 hr
Apr 23, 12:29 PM CDTFlash Flood WarningLSXMonroe, Randolph6 hr
Apr 23, 12:35 PM CDTFlash Flood WarningPAHEdwards, Gallatin, Wabash, White6 hr
Apr 23, 6:22 PM CDTFlash Flood WarningLSXMonroe, Randolph6 hr
Apr 23, 7:14 PM CDTFlash Flood WarningPAHEdwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 4 more10 hr
Apr 23, 8:25 PM CDTFlash Flood Warning EmergencyPAHAlexander, Johnson, Pulaski, Union12 hr
Apr 23, 10:23 PM CDTFlash Flood WarningPAHGallatin, Hardin, Pope, Saline12 hr
Apr 24, 12:08 AM CDTFlash Flood WarningLSXMonroe, Randolph12 hr
Apr 24, 1:30 AM CDTFlash Flood WarningPAHMassac10 hr
Apr 24, 12:00 PM CDTFlash Flood WarningLSXMonroe, Randolph6 hr
Apr 24, 1:56 PM CDTFlash Flood WarningPAHAlexander, Massac, Pope, Pulaski3 hr
Apr 24, 5:57 PM CDTFlash Flood WarningLSXMonroe, Randolph18 hr
Apr 24, 11:48 PM CDTFlash Flood WarningPAHAlexander, Jackson, Johnson, Pulaski, Union, Williamson3 hr
Apr 25, 12:39 AM CDTFlash Flood WarningPAHAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more2 hr
Apr 25, 12:58 AM CDTFlash Flood WarningPAHEdwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more3 hr
Apr 25, 1:26 AM CDTFlash Flood WarningPAHJackson3 hr
Apr 25, 3:51 AM CDTFlash Flood WarningPAHAlexander, Franklin, Jefferson, Johnson, Pulaski, Union and 1 more3 hr
Apr 25, 5:21 AM CDTFlash Flood WarningPAHGallatin, Hardin, Massac, Pope, Saline3 hr
Apr 25, 11:30 AM CDTFlash Flood WarningLSXMonroe, Randolph8 hr
Apr 25, 6:46 PM CDTFlash Flood WarningPAHAlexander, Franklin, Hamilton, Jackson, Jefferson, Johnson and 8 more6 hr
Apr 25, 7:23 PM CDTFlash Flood WarningLSXClinton, Marion, Monroe, Randolph, Saint Clair, Washington9 hr
Apr 25, 8:43 PM CDTFlash Flood WarningILXColes, Cumberland, Effingham, Moultrie, Shelby9 hr
Apr 25, 9:00 PM CDTFlash Flood WarningLSXBond, Clinton, Fayette, Madison, Marion, Montgomery6 hr
Apr 25, 9:19 PM CDTFlash Flood WarningILXClay, Jasper, Richland8 hr
Apr 25, 10:00 PM CDTFlash Flood WarningPAHEdwards, Gallatin, Wabash, White6 hr
Apr 25, 10:12 PM CDTFlash Flood WarningILXDouglas8 hr
Apr 25, 10:29 PM CDTFlash Flood WarningILXClark, Crawford, Edgar, Lawrence9 hr
Apr 25, 11:03 PM CDTFlash Flood WarningPAHHardin5 hr
Apr 26, 7:49 PM CDTFlash Flood WarningPAHAlexander, Hardin, Jackson, Johnson, Massac, Pope and 4 more6 hr
Apr 26, 9:04 PM CDTFlash Flood WarningPAHFranklin, Gallatin, Hamilton, Jefferson, Perry, Wayne and 1 more6 hr
Apr 26, 9:54 PM CDTFlash Flood WarningPAHEdwards, Wabash6 hr
Apr 27, 12:41 AM CDTFlash Flood WarningILXClark6 hr
Apr 27, 4:22 PM CDTFlash Flood WarningPAHFranklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more6 hr
Apr 27, 5:35 PM CDTFlash Flood WarningILXClay, Crawford, Jasper, Lawrence, Richland5 hr
Apr 27, 5:36 PM CDTFlash Flood WarningPAHEdwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more6 hr
Apr 27, 7:25 PM CDTFlash Flood WarningILXClark, Clay, Cumberland, Effingham, Jasper3 hr

By county

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

16 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.