Alert archive / Illinois / Knox County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Knox County, Illinois, 2003

11 severe thunderstorm warnings in 2003. 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 2003. Tap one for its archive.

Severe Thunderstorm Warnings
11
Busiest month
May7 severe thunderstorm warnings
Busiest day
May 9, 20033 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 30, 9:16 PM CDTSevere Thunderstorm WarningILX74 min
Apr 30, 10:31 PM CDTSevere Thunderstorm WarningILX59 min
May 8, 9:15 PM CDTSevere Thunderstorm WarningILX60 min
May 8, 10:16 PM CDTSevere Thunderstorm WarningILX59 min
May 8, 10:17 PM CDTSevere Thunderstorm WarningILX58 min
May 9, 10:25 PM CDTSevere Thunderstorm WarningILX65 min
May 14, 7:02 PM CDTSevere Thunderstorm WarningILX58 min
Jun 28, 9:26 PM CDTSevere Thunderstorm WarningILX64 min
Jul 8, 2:06 PM CDTSevere Thunderstorm WarningILX54 min
Jul 21, 12:21 AM CDTSevere Thunderstorm WarningILX54 min
Jul 21, 1:13 AM CDTSevere Thunderstorm WarningILX62 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 9, 20033severe thunderstorm warnings
  2. May 1, 20032severe thunderstorm warnings
  3. July 21, 20032severe thunderstorm warnings
  4. May 10, 20031severe thunderstorm warnings
  5. May 15, 20031severe thunderstorm warnings
  6. June 29, 20031severe thunderstorm warnings
  7. July 8, 20031severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20022004

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.