Alert archive / Michigan / Mesoscale Discussions / 2003

Mesoscale Discussions in Michigan, August 2003

27 mesoscale discussions in August 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in August 2003. Tap one for its archive.

Mesoscale Discussions
27
Busiest day
August 26, 20036 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 1, 12:22 PM EDTMesoscale DiscussionSPCBay, Calhoun, Genesee, Hillsdale, Ingham, Jackson and 7 more113 min
Aug 1, 2:45 PM EDTMesoscale DiscussionSPCBranch, Hillsdale, Lenawee, Monroe, Oakland, Saint Joseph and 1 more60 min
Aug 1, 7:34 PM EDTMesoscale DiscussionSPCBerrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 4 more86 min
Aug 1, 9:55 PM EDTMesoscale DiscussionSPCAntrim, Barry, Branch, Calhoun, Clare, Clinton and 23 more95 min
Aug 3, 7:15 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Clinton, Eaton, Gratiot and 11 more105 min
Aug 16, 1:24 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Cass, Clinton, Eaton and 14 more2 hr
Aug 16, 6:53 PM EDTMesoscale DiscussionSPCHillsdale, Lenawee, Monroe, Washtenaw97 min
Aug 16, 7:14 PM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph, Van Buren91 min
Aug 19, 1:41 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more64 min
Aug 20, 3:11 PM EDTMesoscale DiscussionSPCGogebic, Iron2 hr
Aug 20, 8:22 PM EDTMesoscale DiscussionSPCGogebic, Iron, Ontonagon113 min
Aug 21, 5:29 AM EDTMesoscale DiscussionSPCAntrim, Arenac, Barry, Bay, Calhoun, Cheboygan and 26 more3 hr
Aug 21, 1:07 PM EDTMesoscale DiscussionSPCAlger, Antrim, Benzie, Charlevoix, Cheboygan, Chippewa and 34 more113 min
Aug 21, 3:49 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Benzie and 31 more86 min
Aug 21, 6:20 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Benzie and 31 more55 min
Aug 25, 6:41 PM EDTMesoscale DiscussionSPCAlpena, Antrim, Charlevoix, Cheboygan, Chippewa, Crawford and 14 more94 min
Aug 25, 7:43 PM EDTMesoscale DiscussionSPCAllegan, Barry, Calhoun, Eaton, Kalamazoo, Kent and 2 more2 hr
Aug 25, 11:02 PM EDTMesoscale DiscussionSPCGogebic58 min
Aug 26, 12:27 AM EDTMesoscale DiscussionSPCMonroe, Wayne63 min
Aug 26, 2:35 AM EDTMesoscale DiscussionSPCClare, Gladwin, Isabella, Lake, Mecosta, Midland and 3 more85 min
Aug 26, 3:49 AM EDTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Clinton and 12 more116 min
Aug 26, 5:41 AM EDTMesoscale DiscussionSPCAntrim, Cheboygan, Crawford, Emmet, Montmorency, Oscoda and 1 more94 min
Aug 26, 7:47 AM EDTMesoscale DiscussionSPCAlpena, Crawford, Montmorency, Oscoda, Presque Isle58 min
Aug 27, 4:57 AM EDTMesoscale DiscussionSPCBranch, Hillsdale, Lenawee, Monroe, Saint Joseph93 min
Aug 28, 8:22 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet and 10 more83 min
Aug 29, 12:09 AM EDTMesoscale DiscussionSPCCrawford, Grand Traverse, Kalkaska66 min
Aug 29, 4:31 AM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Cass, Clinton, Eaton and 14 more119 min

By county

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

38 more counties

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.