Alert archive / Michigan / Storm Warnings

Storm Warnings in Michigan, 2021

11 storm warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of storm warnings reaches back to 2005.

Storm Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Storm Warnings
11
Busiest month
December8 storm warnings
Busiest day
December 15, 20214 storm 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.

IssuedProductOfficeCountiesLasted
Sep 22, 8:45 PM EDTStorm WarningDTX5 hr
Nov 10, 3:22 PM ESTStorm WarningMQT28 hr
Nov 10, 11:00 PM ESTStorm WarningAPX20 hr
Dec 1, 3:57 PM ESTStorm WarningMQT11 hr
Dec 10, 3:42 PM ESTStorm WarningAPX28 hr
Dec 10, 3:54 PM ESTStorm WarningDTX30 hr
Dec 11, 6:19 AM ESTStorm WarningGRR4 hr
Dec 15, 2:59 AM ESTStorm WarningGRR31 hr
Dec 15, 3:35 AM ESTStorm WarningAPX40 hr
Dec 15, 3:56 AM ESTStorm WarningDTX41 hr
Dec 15, 4:44 AM ESTStorm WarningMQT44 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.