Alert archive / Michigan / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Michigan, 2003

39 severe thunderstorm watches in 2003. 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 2003. Tap one for its archive.

Severe Thunderstorm Watches
39
Busiest month
July18 severe thunderstorm watches
Busiest day
July 8, 20034 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
Mar 20, 2:05 PM ESTSevere Thunderstorm WatchSPCLenawee6 hr
Mar 28, 1:20 PM ESTSevere Thunderstorm WatchSPCArenac, Barry, Bay, Branch, Calhoun, Cass and 25 more6 hr
Mar 28, 6:00 PM ESTSevere Thunderstorm WatchSPCGenesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 7 more4 hr
Apr 20, 3:25 PM EDTSevere Thunderstorm WatchSPCBranch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 16 more5 hr
Apr 30, 2:00 PM EDTSevere Thunderstorm WatchSPCBerrien5 hr
Apr 30, 6:50 PM EDTSevere Thunderstorm WatchSPCBerrien, Branch, Cass, Saint Joseph5 hr
May 5, 5:45 PM EDTSevere Thunderstorm WatchSPCBranch, Calhoun, Clinton, Eaton, Genesee, Gratiot and 14 more4 hr
May 9, 11:40 PM EDTSevere Thunderstorm WatchSPCBranch, Hillsdale, Lenawee, Monroe, Saint Joseph5 hr
Jun 8, 1:20 PM EDTSevere Thunderstorm WatchSPCAlcona, Arenac, Barry, Bay, Benzie, Branch and 44 more6 hr
Jun 25, 3:10 PM EDTSevere Thunderstorm WatchSPCAlger, Baraga, Delta, Dickinson, Iron, Marquette and 1 more5 hr
Jun 28, 12:40 PM EDTSevere Thunderstorm WatchSPCAllegan, Arenac, Barry, Bay, Calhoun, Clare and 31 more6 hr
Jul 4, 8:50 AM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more3 hr
Jul 4, 10:45 AM EDTSevere Thunderstorm WatchSPCClinton, Genesee, Gratiot, Hillsdale, Ingham, Jackson and 11 more5 hr
Jul 5, 4:40 AM EDTSevere Thunderstorm WatchSPCMuskegon4 hr
Jul 5, 7:00 AM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 4 more3 hr
Jul 6, 2:25 PM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 21 more5 hr
Jul 6, 6:45 PM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Bay, Berrien, Branch, Calhoun and 34 more5 hr
Jul 7, 9:45 AM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 13 more4 hr
Jul 8, 12:00 AM EDTSevere Thunderstorm WatchSPCBerrien, Branch, Cass, Saint Joseph5 hr
Jul 8, 3:20 AM EDTSevere Thunderstorm WatchSPCMonroe6 hr
Jul 8, 11:25 AM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more6 hr
Jul 8, 4:20 PM EDTSevere Thunderstorm WatchSPCBerrien4 hr
Jul 20, 2:20 PM EDTSevere Thunderstorm WatchSPCAlcona, Alpena, Arenac, Bay, Clare, Clinton and 28 more6 hr
Jul 20, 2:55 PM EDTSevere Thunderstorm WatchSPCAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 4 more7 hr
Jul 20, 7:45 PM EDTSevere Thunderstorm WatchSPCAllegan, Antrim, Barry, Benzie, Berrien, Branch and 27 more5 hr
Jul 21, 12:45 AM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 10 more5 hr
Jul 26, 7:10 PM EDTSevere Thunderstorm WatchSPCAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 4 more5 hr
Jul 27, 12:30 PM EDTSevere Thunderstorm WatchSPCBerrien6 hr
Jul 30, 3:20 PM EDTSevere Thunderstorm WatchSPCBaraga, Dickinson, Gogebic, Iron, Menominee, Ontonagon6 hr
Aug 1, 10:45 AM EDTSevere Thunderstorm WatchSPCBarry, Branch, Calhoun, Cass, Clinton, Eaton and 15 more5 hr
Aug 1, 3:45 PM EDTSevere Thunderstorm WatchSPCBerrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 6 more6 hr
Aug 16, 2:00 PM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Branch, Calhoun, Cass, Clinton and 30 more6 hr
Aug 16, 4:25 PM EDTSevere Thunderstorm WatchSPCBerrien, Cass, Saint Joseph, Van Buren6 hr
Aug 26, 6:00 AM EDTSevere Thunderstorm WatchSPCAlpena, Antrim, Charlevoix, Cheboygan, Crawford, Emmet and 7 more4 hr
Aug 26, 9:10 AM EDTSevere Thunderstorm WatchSPCMonroe5 hr
Aug 26, 2:15 PM EDTSevere Thunderstorm WatchSPCBerrien, Branch, Cass, Saint Joseph4 hr
Aug 27, 2:35 AM EDTSevere Thunderstorm WatchSPCBranch, Hillsdale, Lenawee, Monroe, Saint Joseph5 hr
Sep 24, 2:20 PM EDTSevere Thunderstorm WatchSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 23 more7 hr
Nov 12, 1:50 PM ESTSevere Thunderstorm WatchSPCHillsdale, Ingham, Jackson, Lenawee, Livingston, Macomb and 4 more5 hr

By county

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

38 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20022004

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.