Alert archive / Michigan / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Michigan, 2017

16 severe thunderstorm watches in 2017. 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 severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Severe Thunderstorm Watches
16
Busiest month
June6 severe thunderstorm watches
Busiest day
April 10, 20172 severe thunderstorm watches

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
Feb 24, 3:44 PM ESTSevere Thunderstorm WatchSPCBranch, Calhoun, Eaton, Genesee, Hillsdale, Ingham and 14 more6 hr
Feb 28, 7:37 PM ESTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more8 hr
Apr 10, 1:01 AM EDTSevere Thunderstorm WatchSPCDickinson, Iron, Marquette3 hr
Apr 10, 2:48 PM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 16 more8 hr
Apr 20, 2:08 PM EDTSevere Thunderstorm WatchSPCBranch, Calhoun, Hillsdale, Jackson, Kalamazoo, Lenawee and 7 more6 hr
May 16, 10:47 PM EDTSevere Thunderstorm WatchSPCMenominee5 hr
May 28, 1:56 PM EDTSevere Thunderstorm WatchSPCBarry, Branch, Calhoun, Cass, Eaton, Hillsdale and 11 more6 hr
Jun 3, 4:15 PM EDTSevere Thunderstorm WatchSPCBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more6 hr
Jun 11, 11:39 AM EDTSevere Thunderstorm WatchSPCDelta, Dickinson, Gogebic, Iron, Menominee5 hr
Jun 11, 2:30 PM EDTSevere Thunderstorm WatchSPCAlpena, Antrim, Charlevoix, Cheboygan, Chippewa, Emmet and 7 more3 hr
Jun 11, 9:01 PM EDTSevere Thunderstorm WatchSPCDelta, Dickinson, Menominee6 hr
Jun 12, 9:09 PM EDTSevere Thunderstorm WatchSPCAlcona, Antrim, Arenac, Bay, Benzie, Charlevoix and 34 more5 hr
Jun 14, 4:32 PM EDTSevere Thunderstorm WatchSPCBerrien, Cass4 hr
Jul 6, 6:54 PM EDTSevere Thunderstorm WatchSPCBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more6 hr
Jul 21, 5:52 PM EDTSevere Thunderstorm WatchSPCBerrien9 hr
Sep 4, 4:32 PM EDTSevere Thunderstorm WatchSPCBranch, Hillsdale, Jackson, Lenawee, Livingston, Macomb and 5 more6 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

41 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.