Alert archive / Michigan / Mesoscale Discussions / 2012

Mesoscale Discussions in Michigan, July 2012

32 mesoscale discussions in July 2012. 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 July 2012. Tap one for its archive.

Mesoscale Discussions
32
Busiest day
July 5, 20125 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
Jul 1, 5:19 PM EDTMesoscale DiscussionSPCLenawee, Monroe56 min
Jul 1, 6:47 PM EDTMesoscale DiscussionSPCMonroe58 min
Jul 2, 10:17 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 3 more118 min
Jul 3, 12:17 AM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more88 min
Jul 3, 3:24 AM EDTMesoscale DiscussionSPCAntrim, Bay, Benzie, Charlevoix, Cheboygan, Chippewa and 24 more96 min
Jul 3, 4:34 PM EDTMesoscale DiscussionSPCGenesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 4 more86 min
Jul 4, 3:59 PM EDTMesoscale DiscussionSPCArenac, Bay, Clare, Genesee, Gladwin, Gratiot and 22 more91 min
Jul 4, 4:57 PM EDTMesoscale DiscussionSPCBaraga, Gogebic, Houghton, Iron, Keweenaw, Ontonagon93 min
Jul 4, 6:36 PM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Iron, Luce and 4 more54 min
Jul 4, 7:08 PM EDTMesoscale DiscussionSPCMonroe, Wayne2 hr
Jul 4, 11:54 PM EDTMesoscale DiscussionSPCClare, Gratiot, Ionia, Isabella, Kent, Lake and 11 more96 min
Jul 5, 2:57 AM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Clinton, Eaton, Genesee and 19 more63 min
Jul 5, 4:12 AM EDTMesoscale DiscussionSPCGenesee, Ingham, Jackson, Lenawee, Livingston, Macomb and 4 more93 min
Jul 5, 3:27 PM EDTMesoscale DiscussionSPCBranch, Hillsdale, Jackson, Lenawee, Monroe, Washtenaw and 1 more93 min
Jul 5, 5:58 PM EDTMesoscale DiscussionSPCBerrien, Branch, Cass, Saint Joseph92 min
Jul 6, 5:09 PM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Iron, Marquette and 1 more96 min
Jul 6, 10:33 PM EDTMesoscale DiscussionSPCAlger, Antrim, Benzie, Charlevoix, Delta, Dickinson and 10 more57 min
Jul 17, 5:55 PM EDTMesoscale DiscussionSPCArenac, Barry, Bay, Clare, Clinton, Eaton and 21 more65 min
Jul 18, 7:56 PM EDTMesoscale DiscussionSPCBerrien94 min
Jul 18, 11:30 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Cass, Kalamazoo and 4 more60 min
Jul 24, 7:35 AM EDTMesoscale DiscussionSPCBerrien55 min
Jul 25, 6:24 AM EDTMesoscale DiscussionSPCGogebic66 min
Jul 25, 3:57 PM EDTMesoscale DiscussionSPCManistee, Mason, Muskegon, Oceana2 hr
Jul 25, 7:25 PM EDTMesoscale DiscussionSPCArenac, Bay, Benzie, Clare, Clinton, Genesee and 22 more95 min
Jul 25, 9:28 PM EDTMesoscale DiscussionSPCArenac, Bay, Clare, Clinton, Eaton, Genesee and 34 more92 min
Jul 26, 12:09 AM EDTMesoscale DiscussionSPCArenac, Bay, Clare, Clinton, Genesee, Gladwin and 26 more96 min
Jul 26, 2:40 AM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Berrien, Branch, Calhoun and 41 more65 min
Jul 27, 5:15 PM EDTMesoscale DiscussionSPCBranch, Hillsdale, Lenawee, Monroe, Saint Joseph90 min
Jul 30, 1:26 PM EDTMesoscale DiscussionSPCAlger, Baraga, Benzie, Charlevoix, Delta, Dickinson and 7 more64 min
Jul 30, 4:49 PM EDTMesoscale DiscussionSPCAlger, Delta, Dickinson, Iron, Marquette, Menominee and 1 more56 min
Jul 30, 7:16 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Charlevoix, Delta, Emmet, Grand Traverse and 8 more59 min
Jul 31, 1:39 AM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Clinton, Eaton, Genesee and 11 more96 min

By county

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

40 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.