Alert archive / Illinois / Will County / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Will County, Illinois, April 2026

11 severe thunderstorm warnings in April 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings: 11
Busiest day: April 3, 20266 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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.

Issued	Product	Office	Lasted
Apr 2, 7:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	45 min
Apr 2, 8:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	58 min
Apr 2, 8:23 PM CDT	Severe Thunderstorm Warning	LOT	67 min
Apr 2, 8:59 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	31 min
Apr 2, 10:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	47 min
Apr 2, 10:52 PM CDT	Severe Thunderstorm Warning	LOT	68 min
Apr 13, 2:07 PM CDT	Severe Thunderstorm Warning	LOT	38 min
Apr 15, 9:38 PM CDT	Severe Thunderstorm Warning	LOT	55 min
Apr 17, 8:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	73 min
Apr 17, 9:05 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	70 min
Apr 17, 9:23 PM CDT	Severe Thunderstorm Warning	LOT	82 min

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2025

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.