Alert archive / Michigan / Mesoscale Discussions / 2022

Mesoscale Discussions in Michigan, May 2022

12 mesoscale discussions in May 2022. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in May 2022. Tap one for its archive.

Mesoscale Discussions
12
Busiest day
May 11, 20222 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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
May 9, 12:58 PM EDTMesoscale DiscussionSPCGogebic62 min
May 10, 4:57 PM EDTMesoscale DiscussionSPCBaraga, Houghton, Iron, Marquette63 min
May 10, 10:49 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Grand Traverse, Kalkaska, Manistee, Missaukee and 1 more56 min
May 11, 10:54 AM EDTMesoscale DiscussionSPCBarry, Calhoun, Clinton, Eaton, Gratiot, Ionia and 6 more3 hr
May 12, 2:49 PM EDTMesoscale DiscussionSPCDickinson, Iron86 min
May 12, 5:54 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Gogebic, Iron, Menominee2 hr
May 13, 5:47 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Iron, Marquette, Menominee2 hr
May 14, 2:07 PM EDTMesoscale DiscussionSPCAlpena, Arenac, Bay, Clare, Clinton, Crawford and 26 more2 hr
May 18, 6:50 PM EDTMesoscale DiscussionSPCGogebic55 min
May 20, 1:32 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 21 more2 hr
May 20, 3:52 PM EDTMesoscale DiscussionSPCMontmorency, Otsego, Presque Isle113 min
May 25, 4:37 PM EDTMesoscale DiscussionSPCBerrien, Cass113 min

By county

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

27 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20212023

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.