Alert archive / Michigan / Mesoscale Discussions / 2024

Mesoscale Discussions in Michigan, August 2024

11 mesoscale discussions in August 2024. 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 August 2024. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
August 27, 20246 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
Aug 6, 3:26 AM EDTMesoscale DiscussionSPCAllegan, Van Buren2 hr
Aug 6, 7:31 AM EDTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Eaton and 11 more119 min
Aug 27, 12:11 AM EDTMesoscale DiscussionSPCDickinson, Iron, Menominee64 min
Aug 27, 12:25 PM EDTMesoscale DiscussionSPCAllegan, Antrim, Benzie, Berrien, Clare, Grand Traverse and 15 more3 hr
Aug 27, 3:46 PM EDTMesoscale DiscussionSPCArenac, Barry, Bay, Calhoun, Clinton, Eaton and 22 more119 min
Aug 27, 4:56 PM EDTMesoscale DiscussionSPCBranch, Hillsdale, Lenawee, Monroe, Saint Joseph2 hr
Aug 27, 5:47 PM EDTMesoscale DiscussionSPCBerrien88 min
Aug 27, 7:24 PM EDTMesoscale DiscussionSPCBerrien96 min
Aug 27, 9:29 PM EDTMesoscale DiscussionSPCBerrien, Cass91 min
Aug 30, 2:25 PM EDTMesoscale DiscussionSPCBay, Branch, Calhoun, Clinton, Eaton, Genesee and 18 more95 min
Aug 30, 6:51 PM EDTMesoscale DiscussionSPCHillsdale, Huron, Lapeer, Lenawee, Livingston, Macomb and 6 more114 min

By county

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

17 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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.