Alert archive / Michigan / Cass County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Cass County, Michigan, 2026

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

Cass County and its neighbors

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

Severe Thunderstorm Warnings
25
Busiest month
August6 severe thunderstorm warnings
Busiest day
August 9, 20263 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Mar 6, 6:23 PM ESTSevere Thunderstorm WarningIWX37 min
Mar 6, 6:50 PM ESTSevere Thunderstorm WarningIWX25 min
Mar 10, 10:53 PM EDTSevere Thunderstorm WarningIWX14 min
Mar 10, 11:48 PM EDTSevere Thunderstorm Warning Considerable damage threatIWX42 min
Apr 2, 6:32 PM EDTSevere Thunderstorm WarningIWX43 min
Apr 13, 5:44 PM EDTSevere Thunderstorm WarningIWX38 min
Apr 15, 12:25 AM EDTSevere Thunderstorm WarningIWX50 min
Apr 18, 12:26 AM EDTSevere Thunderstorm WarningIWX47 min
Apr 18, 12:59 AM EDTSevere Thunderstorm WarningIWX46 min
May 4, 7:25 PM EDTSevere Thunderstorm WarningIWX10 min
May 18, 1:15 PM EDTSevere Thunderstorm WarningIWX45 min
May 18, 1:44 PM EDTSevere Thunderstorm WarningIWX46 min
Jun 10, 5:43 PM EDTSevere Thunderstorm WarningIWX62 min
Jun 10, 6:08 PM EDTSevere Thunderstorm WarningIWX37 min
Jun 11, 10:00 PM EDTSevere Thunderstorm Warning Considerable damage threatIWX45 min
Jun 16, 7:06 PM EDTSevere Thunderstorm WarningIWX39 min
Jul 3, 3:47 PM EDTSevere Thunderstorm Warning Considerable damage threatIWX73 min
Jul 27, 8:47 AM EDTSevere Thunderstorm WarningIWX32 min
Jul 27, 2:56 PM EDTSevere Thunderstorm WarningIWX49 min
Aug 9, 3:24 PM EDTSevere Thunderstorm WarningIWX66 min
Aug 9, 4:40 PM EDTSevere Thunderstorm WarningIWX65 min
Aug 9, 5:34 PM EDTSevere Thunderstorm WarningIWX41 min
Aug 10, 2:16 AM EDTSevere Thunderstorm WarningIWX29 min
Aug 11, 2:46 AM EDTSevere Thunderstorm WarningIWX29 min
Aug 11, 6:40 AM EDTSevere Thunderstorm Warning Considerable damage threatIWX35 min

The busiest days

Days with the most alerts issued, by UTC date.

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. Warning verification from the Mesonet's Cow. Rebuilt daily.