Alert archive / Illinois / Jefferson County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Jefferson County, Illinois, 2004

12 severe thunderstorm warnings in 2004. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2004. Tap one for its archive.

Severe Thunderstorm Warnings
12
Busiest month
May7 severe thunderstorm warnings
Busiest day
May 25, 20042 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
May 23, 11:18 AM CDTSevere Thunderstorm WarningPAH42 min
May 25, 1:30 AM CDTSevere Thunderstorm WarningPAH60 min
May 25, 4:05 PM CDTSevere Thunderstorm WarningPAH40 min
May 26, 9:54 AM CDTSevere Thunderstorm WarningPAH36 min
May 26, 8:04 PM CDTSevere Thunderstorm WarningPAH56 min
May 27, 8:19 PM CDTSevere Thunderstorm WarningPAH26 min
May 27, 8:29 PM CDTSevere Thunderstorm WarningPAH46 min
Jul 5, 10:06 AM CDTSevere Thunderstorm WarningPAH54 min
Jul 5, 10:11 PM CDTSevere Thunderstorm WarningPAH49 min
Jul 14, 2:37 AM CDTSevere Thunderstorm WarningPAH53 min
Jul 22, 5:16 PM CDTSevere Thunderstorm WarningPAH59 min
Nov 1, 3:14 PM CSTSevere Thunderstorm WarningPAH46 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 25, 20042severe thunderstorm warnings
  2. May 28, 20042severe thunderstorm warnings
  3. May 23, 20041severe thunderstorm warnings
  4. May 26, 20041severe thunderstorm warnings
  5. May 27, 20041severe thunderstorm warnings
  6. July 5, 20041severe thunderstorm warnings
  7. July 6, 20041severe thunderstorm warnings
  8. July 14, 20041severe thunderstorm warnings
  9. July 22, 20041severe thunderstorm warnings
  10. November 1, 20041severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20032005

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.