Alert archive / Illinois / Flood Watches

Flood Watches in Illinois, 2011

8 flood watches in 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 flood watches reaches back to 2005.

Flood Watches by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Flood Watches
8
Busiest month
March2 flood watches
Busiest day
November 28, 20112 flood watches

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
Feb 27, 1:18 PM CSTFlood WatchLSXAdams, Brown, Calhoun, Greene, Pike11 hr
Mar 3, 3:09 PM CSTFlood WatchILXChampaign, Christian, Clark, Clay, Coles, Crawford and 12 more43 hr
Mar 4, 3:39 PM CSTFlood WatchLOTFord, Iroquois12 hr
Apr 26, 3:53 PM CDTFlood WatchLOTDuPage, Ford, Iroquois, Kankakee39 hr
May 1, 3:00 AM CDTFlood WatchILXClay, Crawford, Effingham, Jasper, Lawrence, Richland47 hr
Nov 28, 12:23 PM CSTFlood WatchLOTIroquois27 hr
Nov 28, 3:30 PM CSTFlood WatchILXClark, Clay, Coles, Crawford, Cumberland, Edgar and 5 more21 hr
Dec 3, 1:55 PM CSTFlood WatchPAHAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more52 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 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.