Alert archive / Illinois / River Flood Watches

River Flood Watches in Illinois, 2011

14 river 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 river flood watches reaches back to 2005.

River Flood Watches by county

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

River Flood Watches
14
Busiest month
March6 river flood watches
Busiest day
March 22, 20113 river 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
Mar 4, 11:40 AM CSTRiver Flood WatchLOTLaSalle19 hr
Mar 5, 8:31 AM CSTRiver Flood WatchMKXLake3 hr
Mar 6, 8:38 PM CSTRiver Flood WatchMKXLake62 hr
Mar 22, 4:49 AM CDTRiver Flood WatchLOTWinnebago29 hr
Mar 22, 4:49 AM CDTRiver Flood WatchLOTWinnebago5 hr
Mar 22, 10:35 AM CDTRiver Flood WatchLOTKane, McHenry24 hr
Apr 19, 11:51 AM CDTRiver Flood WatchLOTBureau, LaSalle23 hr
Apr 20, 5:03 AM CDTRiver Flood WatchMKXLake6 hr
May 25, 9:58 AM CDTRiver Flood WatchLOTIroquois25 hr
May 25, 9:58 AM CDTRiver Flood WatchLOTIroquois19 hr
May 25, 11:38 AM CDTRiver Flood WatchLOTBureau, LaSalle11 hr
May 25, 10:21 PM CDTRiver Flood WatchLOTLaSalle7 hr
Jun 10, 10:20 AM CDTRiver Flood WatchLOTIroquois23 hr
Jul 28, 9:48 AM CDTRiver Flood WatchLOTWinnebago11 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.

  1. March 22, 20113river flood watches
  2. May 25, 20113river flood watches
  3. March 4, 20111river flood watches
  4. March 5, 20111river flood watches
  5. March 7, 20111river flood watches
  6. April 19, 20111river flood watches
  7. April 20, 20111river flood watches
  8. May 26, 20111river flood watches
  9. June 10, 20111river flood watches
  10. July 28, 20111river flood watches

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.