Alert archive / Illinois / Henderson County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Henderson County, Illinois, 2021

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

Henderson County and its neighbors

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

Severe Thunderstorm Warnings
15
Busiest month
June5 severe thunderstorm warnings
Busiest day
June 19, 20214 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
Jun 11, 2:33 PM CDTSevere Thunderstorm WarningDVN20 min
Jun 18, 10:17 PM CDTSevere Thunderstorm WarningDVN58 min
Jun 18, 10:45 PM CDTSevere Thunderstorm WarningDVN48 min
Jun 18, 11:02 PM CDTSevere Thunderstorm WarningDVN43 min
Jun 18, 11:36 PM CDTSevere Thunderstorm WarningDVN40 min
Jul 9, 6:23 PM CDTSevere Thunderstorm WarningDVN37 min
Jul 9, 6:50 PM CDTSevere Thunderstorm WarningDVN25 min
Jul 9, 7:08 PM CDTSevere Thunderstorm WarningDVN37 min
Jul 9, 7:19 PM CDTSevere Thunderstorm WarningDVN41 min
Jul 9, 7:39 PM CDTSevere Thunderstorm WarningDVN66 min
Aug 11, 6:24 AM CDTSevere Thunderstorm WarningDVN22 min
Aug 11, 6:38 AM CDTSevere Thunderstorm WarningDVN37 min
Aug 11, 10:57 AM CDTSevere Thunderstorm WarningDVN33 min
Dec 15, 8:53 PM CSTSevere Thunderstorm Warning Considerable damage threatDVN67 min
Dec 15, 9:14 PM CSTSevere Thunderstorm Warning Considerable damage threatDVN61 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 19, 20214severe thunderstorm warnings
  2. July 10, 20213severe thunderstorm warnings
  3. August 11, 20213severe thunderstorm warnings
  4. July 9, 20212severe thunderstorm warnings
  5. December 16, 20212severe thunderstorm warnings
  6. June 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.