Alert archive / Michigan / Calhoun County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Calhoun County, Michigan, 2026

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

Calhoun County and its neighbors

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

Severe Thunderstorm Warnings
14
Busiest month
April4 severe thunderstorm warnings
Busiest day
May 18, 20262 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, 4:22 PM ESTSevere Thunderstorm WarningGRR53 min
Mar 6, 7:59 PM ESTSevere Thunderstorm WarningGRR20 min
Mar 11, 12:39 AM EDTSevere Thunderstorm WarningGRR36 min
Apr 2, 8:11 PM EDTSevere Thunderstorm WarningGRR30 min
Apr 13, 6:11 PM EDTSevere Thunderstorm WarningGRR64 min
Apr 14, 11:51 PM EDTSevere Thunderstorm WarningGRR84 min
Apr 27, 5:07 PM EDTSevere Thunderstorm WarningGRR83 min
May 18, 1:58 PM EDTSevere Thunderstorm WarningGRR79 min
May 18, 2:34 PM EDTSevere Thunderstorm Warning Considerable damage threatGRR70 min
Jun 10, 7:12 PM EDTSevere Thunderstorm WarningGRR63 min
Jun 11, 9:46 PM EDTSevere Thunderstorm WarningGRR45 min
Jul 3, 4:04 PM EDTSevere Thunderstorm Warning Considerable damage threatGRR86 min
Sep 3, 2:36 PM EDTSevere Thunderstorm WarningGRR22 min
Sep 3, 3:16 PM EDTSevere Thunderstorm WarningGRR19 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 18, 20262severe thunderstorm warnings
  2. September 3, 20262severe thunderstorm warnings
  3. March 6, 20261severe thunderstorm warnings
  4. March 7, 20261severe thunderstorm warnings
  5. March 11, 20261severe thunderstorm warnings
  6. April 3, 20261severe thunderstorm warnings
  7. April 13, 20261severe thunderstorm warnings
  8. April 15, 20261severe thunderstorm warnings
  9. April 27, 20261severe thunderstorm warnings
  10. June 10, 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.