Alert archive / Illinois / Knox County / River Flood Warnings

River Flood Warnings in Knox County, Illinois, 2009

10 river flood warnings in 2009. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.

Knox County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

River Flood Warnings
10
Busiest month
April3 river flood warnings
Busiest day
February 27, 20091 river flood warnings

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.

IssuedProductOfficeLasted
Feb 27, 8:13 AM CSTRiver Flood WarningILX26 hr
Mar 8, 11:02 AM CDTRiver Flood WarningILX6 days
Mar 28, 10:40 PM CDTRiver Flood WarningILX42 hr
Apr 20, 8:19 AM CDTRiver Flood WarningILX37 hr
Apr 28, 11:07 AM CDTRiver Flood WarningILX24 hr
Apr 30, 8:05 AM CDTRiver Flood WarningILX66 hr
May 14, 12:24 PM CDTRiver Flood WarningILX6 days
Jun 19, 12:06 AM CDTRiver Flood WarningILX67 hr
Oct 30, 11:21 AM CDTRiver Flood WarningILX52 hr
Dec 24, 9:44 PM CSTRiver Flood WarningILX3 days

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 27, 20091river flood warnings
  2. March 8, 20091river flood warnings
  3. March 29, 20091river flood warnings
  4. April 20, 20091river flood warnings
  5. April 28, 20091river flood warnings
  6. April 30, 20091river flood warnings
  7. May 14, 20091river flood warnings
  8. June 19, 20091river flood warnings
  9. October 30, 20091river flood warnings
  10. December 25, 20091river flood warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20082010

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.