Alert archive / Minnesota / Cass County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Cass County, Minnesota, 2026

26 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
26
Busiest month
June9 severe thunderstorm warnings
Busiest day
June 29, 20264 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
May 26, 5:27 PM CDTSevere Thunderstorm WarningDLH63 min
Jun 10, 3:02 AM CDTSevere Thunderstorm WarningDLH58 min
Jun 10, 5:22 PM CDTSevere Thunderstorm WarningDLH53 min
Jun 19, 3:30 PM CDTSevere Thunderstorm WarningDLH60 min
Jun 29, 11:03 AM CDTSevere Thunderstorm Warning Considerable damage threatDLH87 min
Jun 29, 12:01 PM CDTSevere Thunderstorm Warning Considerable damage threatDLH59 min
Jun 29, 12:24 PM CDTSevere Thunderstorm Warning Considerable damage threatDLH81 min
Jun 29, 12:49 PM CDTSevere Thunderstorm WarningDLH56 min
Jun 29, 10:32 PM CDTSevere Thunderstorm Warning Considerable damage threatDLH58 min
Jun 29, 11:08 PM CDTSevere Thunderstorm Warning Considerable damage threatDLH67 min
Jul 3, 8:21 PM CDTSevere Thunderstorm WarningDLH24 min
Jul 6, 8:45 PM CDTSevere Thunderstorm WarningDLH60 min
Jul 6, 9:33 PM CDTSevere Thunderstorm WarningDLH57 min
Jul 24, 5:47 PM CDTSevere Thunderstorm Warning Destructive damage threatDLH58 min
Jul 24, 10:31 PM CDTSevere Thunderstorm WarningDLH59 min
Aug 7, 6:14 AM CDTSevere Thunderstorm WarningDLH46 min
Aug 17, 5:22 PM CDTSevere Thunderstorm WarningDLH53 min
Aug 20, 5:10 PM CDTSevere Thunderstorm WarningDLH65 min
Aug 20, 6:45 PM CDTSevere Thunderstorm WarningDLH60 min
Sep 3, 4:56 PM CDTSevere Thunderstorm WarningDLH64 min
Sep 3, 5:54 PM CDTSevere Thunderstorm Warning Considerable damage threatDLH66 min
Sep 3, 10:38 PM CDTSevere Thunderstorm WarningDLH67 min
Sep 3, 11:29 PM CDTSevere Thunderstorm WarningDLH61 min
Sep 11, 7:10 PM CDTSevere Thunderstorm WarningDLH35 min
Sep 11, 7:22 PM CDTSevere Thunderstorm WarningDLH53 min
Sep 11, 7:43 PM CDTSevere Thunderstorm WarningDLH34 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 29, 20264severe thunderstorm warnings
  2. September 12, 20263severe thunderstorm warnings
  3. June 10, 20262severe thunderstorm warnings
  4. June 30, 20262severe thunderstorm warnings
  5. July 7, 20262severe thunderstorm warnings
  6. August 20, 20262severe thunderstorm warnings
  7. September 3, 20262severe thunderstorm warnings
  8. September 4, 20262severe thunderstorm warnings
  9. May 26, 20261severe thunderstorm warnings
  10. June 19, 20261severe thunderstorm 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. Warning verification from the Mesonet's Cow. Rebuilt daily.