Alert archive / Illinois / DuPage County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in DuPage County, Illinois, 2021

17 severe thunderstorm warnings in 2021. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

DuPage County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Warnings
17
Busiest month
August9 severe thunderstorm warnings
Busiest day
June 12, 20213 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 29, 6:37 PM CDTSevere Thunderstorm WarningLOT38 min
Jun 12, 1:52 PM CDTSevere Thunderstorm WarningLOT68 min
Jun 12, 2:26 PM CDTSevere Thunderstorm WarningLOT41 min
Jun 12, 2:55 PM CDTSevere Thunderstorm WarningLOT65 min
Jun 20, 10:40 PM CDTSevere Thunderstorm WarningLOT50 min
Jun 20, 10:56 PM CDTSevere Thunderstorm WarningLOT79 min
Jul 24, 3:54 PM CDTSevere Thunderstorm WarningLOT51 min
Jul 29, 2:14 AM CDTSevere Thunderstorm WarningLOT76 min
Aug 9, 7:18 PM CDTSevere Thunderstorm WarningLOT42 min
Aug 10, 6:34 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT86 min
Aug 10, 6:55 PM CDTSevere Thunderstorm Warning Considerable damage threatLOT95 min
Aug 11, 9:25 AM CDTSevere Thunderstorm Warning Considerable damage threatLOT65 min
Aug 11, 8:57 PM CDTSevere Thunderstorm WarningLOT48 min
Aug 11, 9:43 PM CDTSevere Thunderstorm WarningLOT26 min
Aug 24, 7:08 PM CDTSevere Thunderstorm WarningLOT67 min
Aug 25, 5:42 PM CDTSevere Thunderstorm WarningLOT33 min
Aug 25, 6:29 PM CDTSevere Thunderstorm WarningLOT31 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 12, 20213severe thunderstorm warnings
  2. August 10, 20213severe thunderstorm warnings
  3. August 25, 20213severe thunderstorm warnings
  4. June 21, 20212severe thunderstorm warnings
  5. August 12, 20212severe thunderstorm warnings
  6. April 29, 20211severe thunderstorm warnings
  7. July 24, 20211severe thunderstorm warnings
  8. July 29, 20211severe thunderstorm warnings
  9. August 11, 20211severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.