Alert archive / Illinois / Grundy County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Grundy County, Illinois, 2003

17 severe thunderstorm warnings in 2003. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Grundy County and its neighbors

Each county as a circle sized by its count in 2003. Tap one for its archive.

Severe Thunderstorm Warnings
17
Busiest month
July8 severe thunderstorm warnings
Busiest day
July 8, 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
Mar 19, 5:50 PM CSTSevere Thunderstorm WarningLOT40 min
Apr 30, 10:58 PM CDTSevere Thunderstorm WarningLOT47 min
May 10, 9:01 PM CDTSevere Thunderstorm WarningLOT44 min
May 28, 4:41 PM CDTSevere Thunderstorm WarningLOT49 min
Jun 28, 5:31 PM CDTSevere Thunderstorm WarningLOT29 min
Jul 6, 2:14 PM CDTSevere Thunderstorm WarningLOT46 min
Jul 6, 3:01 PM CDTSevere Thunderstorm WarningLOT59 min
Jul 7, 8:17 AM CDTSevere Thunderstorm WarningLOT43 min
Jul 7, 9:35 PM CDTSevere Thunderstorm WarningLOT25 min
Jul 8, 2:09 PM CDTSevere Thunderstorm WarningLOT51 min
Jul 8, 2:32 PM CDTSevere Thunderstorm WarningLOT28 min
Jul 15, 5:25 AM CDTSevere Thunderstorm WarningLOT35 min
Jul 27, 12:32 PM CDTSevere Thunderstorm WarningLOT43 min
Aug 1, 4:07 AM CDTSevere Thunderstorm WarningLOT23 min
Aug 1, 4:05 PM CDTSevere Thunderstorm WarningLOT55 min
Aug 1, 4:56 PM CDTSevere Thunderstorm WarningLOT49 min
Aug 26, 3:37 AM CDTSevere Thunderstorm WarningLOT38 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 8, 20033severe thunderstorm warnings
  2. August 1, 20033severe thunderstorm warnings
  3. July 6, 20032severe thunderstorm warnings
  4. March 19, 20031severe thunderstorm warnings
  5. May 1, 20031severe thunderstorm warnings
  6. May 11, 20031severe thunderstorm warnings
  7. May 28, 20031severe thunderstorm warnings
  8. June 28, 20031severe thunderstorm warnings
  9. July 7, 20031severe thunderstorm warnings
  10. July 15, 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.