Alert archive / Michigan / Mesoscale Discussions / 2003

Mesoscale Discussions in Michigan, July 2003

40 mesoscale discussions in July 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 July 2003. Tap one for its archive.

Mesoscale Discussions
40
Busiest day
July 7, 20037 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 3, 1:27 PM EDTMesoscale DiscussionSPCAntrim, Cheboygan, Chippewa, Emmet, Montmorency, Otsego2 hr
Jul 4, 8:25 AM EDTMesoscale DiscussionSPCAllegan, Barry, Benzie, Cass, Kalamazoo, Kent and 12 more95 min
Jul 4, 10:28 AM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Clinton, Eaton, Genesee and 20 more2 hr
Jul 4, 1:04 PM EDTMesoscale DiscussionSPCBerrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 10 more116 min
Jul 4, 1:48 PM EDTMesoscale DiscussionSPCBerrien117 min
Jul 5, 6:43 AM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 8 more92 min
Jul 5, 8:12 AM EDTMesoscale DiscussionSPCBranch, Calhoun, Cass, Hillsdale, Jackson, Kalamazoo and 4 more93 min
Jul 6, 1:36 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 6 more114 min
Jul 6, 3:00 PM EDTMesoscale DiscussionSPCAllegan, Berrien, Cass, Van Buren2 hr
Jul 6, 6:28 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 21 more62 min
Jul 6, 9:46 PM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Berrien, Branch, Calhoun and 32 more59 min
Jul 7, 9:30 AM EDTMesoscale DiscussionSPCAllegan, Berrien, Branch, Calhoun, Cass, Hillsdale and 4 more60 min
Jul 7, 11:14 AM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Cass, Eaton, Hillsdale and 10 more61 min
Jul 7, 1:14 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Eaton, Hillsdale, Ingham, Jackson and 6 more61 min
Jul 7, 1:54 PM EDTMesoscale DiscussionSPCDickinson, Iron66 min
Jul 7, 3:35 PM EDTMesoscale DiscussionSPCDelta, Dickinson, Marquette, Menominee115 min
Jul 7, 5:42 PM EDTMesoscale DiscussionSPCChippewa, Luce, Mackinac, Schoolcraft3 hr
Jul 7, 10:13 PM EDTMesoscale DiscussionSPCBerrien62 min
Jul 8, 12:50 AM EDTMesoscale DiscussionSPCBerrien, Branch, Cass, Saint Joseph85 min
Jul 8, 12:57 AM EDTMesoscale DiscussionSPCMonroe63 min
Jul 8, 11:05 AM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more25 min
Jul 8, 1:04 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more56 min
Jul 13, 5:49 PM EDTMesoscale DiscussionSPCArenac, Barry, Bay, Clare, Clinton, Crawford and 30 more116 min
Jul 15, 3:40 AM EDTMesoscale DiscussionSPCBerrien, Van Buren3 hr
Jul 20, 1:41 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Eaton, Hillsdale, Ingham and 6 more64 min
Jul 20, 2:16 PM EDTMesoscale DiscussionSPCAlger, Baraga, Dickinson, Gogebic, Houghton, Iron and 3 more119 min
Jul 20, 4:27 PM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 4 more63 min
Jul 20, 4:37 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Bay, Crawford, Genesee and 21 more113 min
Jul 20, 7:23 PM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph, Van Buren97 min
Jul 20, 7:47 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more88 min
Jul 20, 10:39 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 12 more66 min
Jul 21, 10:59 AM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Clare, Clinton, Eaton and 21 more2 hr
Jul 21, 4:26 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 22 more94 min
Jul 26, 6:25 AM EDTMesoscale DiscussionSPCMenominee2 hr
Jul 26, 3:16 PM EDTMesoscale DiscussionSPCGogebic, Ontonagon2 hr
Jul 26, 6:46 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Gogebic, Iron, Marquette and 1 more89 min
Jul 26, 8:46 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more89 min
Jul 26, 10:07 PM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Iron, Marquette53 min
Jul 27, 3:29 PM EDTMesoscale DiscussionSPCBerrien, Branch, Cass, Saint Joseph91 min
Jul 30, 3:06 PM EDTMesoscale DiscussionSPCIron114 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.