Alert archive / Illinois / Clay County / Tornado Warnings

Tornado Warnings in Clay County, Illinois, 2026

15 tornado warnings in 2026. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.

Clay County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Tornado Warnings
15
Busiest month
June7 tornado warnings
Busiest day
June 21, 20267 tornado 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 19, 5:57 PM CSTTornado WarningILX48 min
Feb 19, 6:20 PM CSTTornado WarningILX25 min
Feb 19, 6:38 PM CSTTornado WarningILX31 min
Mar 15, 7:22 PM CDTTornado WarningILX38 min
Mar 15, 8:00 PM CDTTornado WarningILX30 min
Apr 27, 8:54 PM CDTTornado WarningILX35 min
Jun 21, 3:22 PM CDTTornado WarningILX38 min
Jun 21, 3:55 PM CDTTornado WarningILX32 min
Jun 21, 4:10 PM CDTTornado WarningILX17 min
Jun 21, 4:29 PM CDTTornado WarningILX46 min
Jun 21, 5:12 PM CDTTornado WarningILX48 min
Jun 21, 5:21 PM CDTTornado WarningILX39 min
Jun 21, 5:52 PM CDTTornado WarningILX25 min
Sep 20, 6:59 PM CDTTornado WarningILX46 min
Sep 20, 7:39 PM CDTTornado WarningILX34 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 21, 20267tornado warnings
  2. February 20, 20262tornado warnings
  3. March 16, 20262tornado warnings
  4. February 19, 20261tornado warnings
  5. April 28, 20261tornado warnings
  6. September 20, 20261tornado warnings
  7. September 21, 20261tornado warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.