Alert archive / Illinois / Knox County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Knox County, Illinois, 2001

13 severe thunderstorm warnings in 2001. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Knox County and its neighbors

Each county as a circle sized by its count in 2001. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest month
August4 severe thunderstorm warnings
Busiest day
May 17, 20012 severe thunderstorm 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
Apr 5, 10:15 AM CDTSevere Thunderstorm WarningILX45 min
Apr 6, 11:09 AM CDTSevere Thunderstorm WarningILX66 min
May 10, 10:45 PM CDTSevere Thunderstorm WarningILX60 min
May 17, 2:58 AM CDTSevere Thunderstorm WarningILX47 min
May 17, 3:45 AM CDTSevere Thunderstorm WarningILX45 min
Jun 5, 1:36 AM CDTSevere Thunderstorm WarningILX39 min
Jun 14, 6:19 PM CDTSevere Thunderstorm WarningILX56 min
Jul 8, 1:18 PM CDTSevere Thunderstorm WarningILX57 min
Jul 24, 9:52 PM CDTSevere Thunderstorm WarningILX68 min
Aug 2, 4:03 PM CDTSevere Thunderstorm WarningILX57 min
Aug 2, 4:57 PM CDTSevere Thunderstorm WarningILX33 min
Aug 9, 6:24 PM CDTSevere Thunderstorm WarningILX51 min
Aug 22, 5:39 PM CDTSevere Thunderstorm WarningILX66 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 17, 20012severe thunderstorm warnings
  2. August 2, 20012severe thunderstorm warnings
  3. April 5, 20011severe thunderstorm warnings
  4. April 6, 20011severe thunderstorm warnings
  5. May 11, 20011severe thunderstorm warnings
  6. June 5, 20011severe thunderstorm warnings
  7. June 14, 20011severe thunderstorm warnings
  8. July 8, 20011severe thunderstorm warnings
  9. July 25, 20011severe thunderstorm warnings
  10. August 9, 20011severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20002002

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.