Alert archive / Illinois / Union County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Union County, Illinois, 2017

15 severe thunderstorm warnings in 2017. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Union County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Severe Thunderstorm Warnings
15
Busiest month
April6 severe thunderstorm warnings
Busiest day
April 29, 20173 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
Feb 28, 9:58 PM CSTSevere Thunderstorm WarningPAH32 min
Mar 1, 4:21 AM CSTSevere Thunderstorm WarningPAH24 min
Apr 3, 3:19 PM CDTSevere Thunderstorm WarningPAH41 min
Apr 26, 4:52 PM CDTSevere Thunderstorm WarningPAH12 min
Apr 28, 9:45 PM CDTSevere Thunderstorm WarningPAH30 min
Apr 28, 9:59 PM CDTSevere Thunderstorm WarningPAH46 min
Apr 28, 10:30 PM CDTSevere Thunderstorm WarningPAH45 min
Apr 30, 3:21 AM CDTSevere Thunderstorm WarningPAH24 min
May 27, 3:34 PM CDTSevere Thunderstorm WarningPAH41 min
May 27, 4:01 PM CDTSevere Thunderstorm WarningPAH44 min
May 27, 5:37 PM CDTSevere Thunderstorm WarningPAH38 min
Sep 19, 12:43 AM CDTSevere Thunderstorm WarningPAH47 min
Oct 10, 5:20 PM CDTSevere Thunderstorm WarningPAH25 min
Oct 10, 5:43 PM CDTSevere Thunderstorm WarningPAH32 min
Nov 5, 7:54 PM CSTSevere Thunderstorm WarningPAH25 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 29, 20173severe thunderstorm warnings
  2. May 27, 20173severe thunderstorm warnings
  3. March 1, 20172severe thunderstorm warnings
  4. October 10, 20172severe thunderstorm warnings
  5. April 3, 20171severe thunderstorm warnings
  6. April 26, 20171severe thunderstorm warnings
  7. April 30, 20171severe thunderstorm warnings
  8. September 19, 20171severe thunderstorm warnings
  9. November 6, 20171severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.