Alert archive / Michigan / Mesoscale Discussions

Mesoscale Discussions in Michigan, 2008

120 mesoscale discussions in 2008. 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 2008. Tap one for its archive.

Mesoscale Discussions
120
Busiest month
June37 mesoscale discussions
Busiest day
June 13, 20086 mesoscale discussions

Over time

By month

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
Dec 31, 7:25 PM ESTMesoscale DiscussionSPCBarry, Berrien, Branch, Calhoun, Cass, Kalamazoo and 1 more3 hr
Dec 31, 10:28 PM ESTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more4 hr
Jan 7, 6:09 PM ESTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Clinton and 16 more96 min
Jan 10, 7:57 PM ESTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 25 more5 hr
Jan 29, 11:34 AM ESTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Iron, Ontonagon4 hr
Jan 29, 6:38 PM ESTMesoscale DiscussionSPCBranch, Hillsdale, Lenawee, Monroe97 min
Jan 29, 7:15 PM ESTMesoscale DiscussionSPCAlger, Allegan, Baraga, Benzie, Berrien, Cass and 23 more4 hr
Feb 1, 2:43 AM ESTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more5 hr
Feb 3, 5:42 PM ESTMesoscale DiscussionSPCAllegan, Berrien, Cass, Van Buren4 hr
Feb 3, 8:03 PM ESTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 12 more2 hr
Feb 4, 12:34 PM ESTMesoscale DiscussionSPCAntrim, Benzie, Charlevoix, Cheboygan, Chippewa, Crawford and 14 more4 hr
Feb 4, 8:18 PM ESTMesoscale DiscussionSPCBranch, Cass, Hillsdale, Jackson, Lenawee, Monroe and 3 more117 min
Feb 4, 8:27 PM ESTMesoscale DiscussionSPCBranch, Cass, Hillsdale, Jackson, Lenawee, Monroe and 3 more2 hr
Feb 4, 8:28 PM ESTMesoscale DiscussionSPCBranch, Cass, Hillsdale, Jackson, Lenawee, Monroe and 3 more2 hr
Feb 6, 12:32 PM ESTMesoscale DiscussionSPCAllegan, Arenac, Barry, Bay, Calhoun, Clare and 32 more6 hr
Feb 17, 2:03 AM ESTMesoscale DiscussionSPCArenac, Bay, Clare, Clinton, Crawford, Genesee and 24 more5 hr
Feb 17, 1:13 PM ESTMesoscale DiscussionSPCMenominee4 hr
Feb 17, 1:52 PM ESTMesoscale DiscussionSPCBerrien, Branch, Cass, Saint Joseph83 min
Mar 2, 8:09 PM ESTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Cheboygan, Chippewa, Emmet and 9 more6 hr
Mar 4, 4:48 PM ESTMesoscale DiscussionSPCMonroe4 hr
Mar 21, 4:05 PM EDTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Eaton and 13 more3 hr
Mar 31, 10:48 AM EDTMesoscale DiscussionSPCGogebic6 hr
Apr 7, 11:06 AM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 15 more84 min
Apr 7, 3:20 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 17 more2 hr
Apr 10, 8:49 PM EDTMesoscale DiscussionSPCGogebic, Ontonagon6 hr
Apr 11, 12:33 AM EDTMesoscale DiscussionSPCGogebic4 hr
Apr 11, 11:47 AM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Branch, Calhoun, Cass and 28 more88 min
Apr 11, 2:41 PM EDTMesoscale DiscussionSPCBarry, Bay, Branch, Calhoun, Cass, Clinton and 28 more94 min
Apr 11, 6:01 PM EDTMesoscale DiscussionSPCGenesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more89 min
Apr 25, 7:43 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Cheboygan, Crawford, Grand Traverse, Kalkaska and 9 more92 min
May 2, 8:50 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 8 more85 min
May 13, 8:11 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 25 more2 hr
May 17, 2:28 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet and 9 more92 min
May 25, 10:56 AM EDTMesoscale DiscussionSPCGogebic94 min
May 25, 11:22 PM EDTMesoscale DiscussionSPCAllegan, Alpena, Antrim, Arenac, Barry, Bay and 38 more83 min
May 26, 9:30 PM EDTMesoscale DiscussionSPCBay, Clinton, Genesee, Gratiot, Ionia, Isabella and 7 more2 hr
May 30, 11:09 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Cheboygan, Crawford, Emmet, Grand Traverse and 7 more66 min
Jun 4, 9:21 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Cass, Kalamazoo, Saint Joseph, Van Buren54 min
Jun 5, 2:38 AM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 24 more3 hr
Jun 5, 7:46 AM EDTMesoscale DiscussionSPCIsabella, Kent, Lake, Mason, Mecosta, Montcalm and 5 more119 min
Jun 5, 10:30 AM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 6 more90 min
Jun 5, 12:56 PM EDTMesoscale DiscussionSPCArenac, Huron, Lapeer, Saint Clair, Sanilac, Tuscola64 min
Jun 6, 1:30 PM EDTMesoscale DiscussionSPCAlcona, Allegan, Alpena, Antrim, Arenac, Barry and 40 more90 min
Jun 6, 1:42 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 3 more63 min
Jun 6, 4:27 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Barry, Bay, Branch and 36 more2 hr
Jun 6, 9:47 PM EDTMesoscale DiscussionSPCAlcona, Arenac, Bay, Clare, Gladwin, Iosco and 7 more58 min
Jun 7, 3:27 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Cheboygan, Clare, Crawford, Gladwin and 23 more93 min
Jun 7, 7:34 PM EDTMesoscale DiscussionSPCBerrien, Muskegon, Oceana, Ottawa56 min
Jun 7, 9:57 PM EDTMesoscale DiscussionSPCAllegan, Barry, Calhoun, Eaton, Ingham, Ionia and 5 more63 min
Jun 8, 1:44 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Barry, Bay, Branch and 35 more91 min
Jun 8, 3:04 PM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph116 min
Jun 8, 11:01 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Calhoun, Cass, Clinton and 15 more59 min
Jun 9, 1:18 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Genesee, Hillsdale, Ingham, Jackson and 9 more87 min
Jun 9, 4:02 PM EDTMesoscale DiscussionSPCHillsdale, Lenawee, Macomb, Monroe, Oakland, Saint Clair and 2 more118 min
Jun 9, 7:04 PM EDTMesoscale DiscussionSPCMonroe56 min
Jun 12, 9:21 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Cheboygan, Clare, Crawford, Gladwin and 13 more24 min
Jun 12, 11:36 PM EDTMesoscale DiscussionSPCClare, Crawford, Gladwin, Grand Traverse, Kalkaska, Lake and 12 more54 min
Jun 13, 1:04 AM EDTMesoscale DiscussionSPCBay, Benzie, Clare, Crawford, Gladwin, Grand Traverse and 16 more86 min
Jun 13, 6:58 AM EDTMesoscale DiscussionSPCBranch, Calhoun, Genesee, Hillsdale, Ingham, Jackson and 9 more62 min
Jun 13, 12:51 PM EDTMesoscale DiscussionSPCLenawee84 min
Jun 13, 2:21 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Clinton, Eaton, Genesee and 15 more54 min
Jun 14, 8:13 PM EDTMesoscale DiscussionSPCAllegan, Antrim, Barry, Benzie, Clare, Clinton and 22 more92 min
Jun 15, 7:57 AM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph33 min
Jun 15, 1:25 PM EDTMesoscale DiscussionSPCAlcona, Arenac, Barry, Bay, Calhoun, Clare and 20 more95 min
Jun 15, 8:38 PM EDTMesoscale DiscussionSPCArenac, Clare, Gladwin, Isabella, Mecosta, Midland and 5 more67 min
Jun 15, 11:20 PM EDTMesoscale DiscussionSPCLapeer, Sanilac, Tuscola85 min
Jun 20, 3:26 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 3 more94 min
Jun 21, 10:32 AM EDTMesoscale DiscussionSPCBranch, Calhoun, Cass, Hillsdale, Ingham, Jackson and 5 more88 min
Jun 21, 2:38 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 20 more97 min
Jun 22, 11:47 AM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Cass, Clinton, Eaton and 17 more88 min
Jun 25, 4:49 PM EDTMesoscale DiscussionSPCBaraga, Gogebic, Houghton, Iron, Keweenaw, Marquette and 1 more56 min
Jun 28, 11:44 AM EDTMesoscale DiscussionSPCAllegan, Antrim, Barry, Benzie, Charlevoix, Cheboygan and 36 more2 hr
Jun 28, 4:23 PM EDTMesoscale DiscussionSPCAlcona, Allegan, Alpena, Antrim, Arenac, Barry and 48 more2 hr
Jun 28, 9:11 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Bay, Crawford, Genesee and 20 more64 min
Jul 2, 12:04 AM EDTMesoscale DiscussionSPCGogebic, Houghton, Keweenaw, Ontonagon86 min
Jul 2, 10:42 AM EDTMesoscale DiscussionSPCAllegan, Benzie, Berrien, Grand Traverse, Kent, Lake and 11 more2 hr
Jul 2, 2:55 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Cass, Eaton, Ionia and 13 more95 min
Jul 2, 4:50 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Clare and 16 more85 min
Jul 2, 6:42 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 20 more63 min
Jul 2, 8:03 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 30 more57 min
Jul 6, 6:38 PM EDTMesoscale DiscussionSPCGogebic, Iron2 hr
Jul 7, 1:08 PM EDTMesoscale DiscussionSPCArenac, Barry, Bay, Branch, Calhoun, Clare and 30 more97 min
Jul 7, 8:47 PM EDTMesoscale DiscussionSPCAllegan, Barry, Benzie, Ionia, Isabella, Kent and 11 more88 min
Jul 8, 12:05 PM EDTMesoscale DiscussionSPCHillsdale, Lenawee85 min
Jul 10, 1:55 PM EDTMesoscale DiscussionSPCAllegan, Berrien, Cass, Van Buren95 min
Jul 12, 12:51 AM EDTMesoscale DiscussionSPCBaraga, Gogebic, Houghton, Iron, Ontonagon84 min
Jul 15, 2:18 AM EDTMesoscale DiscussionSPCGogebic57 min
Jul 15, 4:41 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Iosco, Ogemaw, Oscoda64 min
Jul 16, 1:42 PM EDTMesoscale DiscussionSPCAntrim, Arenac, Bay, Benzie, Clare, Clinton and 30 more3 hr
Jul 16, 9:54 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Clinton, Eaton, Genesee, Gratiot and 16 more2 hr
Jul 20, 12:24 AM EDTMesoscale DiscussionSPCAllegan, Berrien, Cass, Van Buren96 min
Jul 25, 12:56 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 2 more2 hr
Jul 25, 4:38 PM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Gogebic, Houghton and 8 more97 min
Jul 25, 6:16 PM EDTMesoscale DiscussionSPCAntrim, Charlevoix, Cheboygan, Chippewa, Emmet, Leelanau and 4 more59 min
Jul 29, 3:51 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Iron, Marquette84 min
Jul 29, 8:32 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Iron, Marquette, Menominee58 min
Jul 31, 4:51 PM EDTMesoscale DiscussionSPCBerrien84 min
Aug 1, 1:29 PM EDTMesoscale DiscussionSPCAlcona, Allegan, Alpena, Antrim, Arenac, Barry and 56 more61 min
Aug 1, 4:48 PM EDTMesoscale DiscussionSPCAlger, Charlevoix, Delta, Dickinson, Iron, Leelanau and 3 more87 min
Aug 1, 6:44 PM EDTMesoscale DiscussionSPCBerrien, Branch, Cass, Hillsdale, Lenawee, Saint Joseph91 min
Aug 1, 8:43 PM EDTMesoscale DiscussionSPCBerrien, Branch, Cass, Hillsdale, Kalamazoo, Lenawee and 2 more62 min
Aug 4, 7:45 PM EDTMesoscale DiscussionSPCBerrien90 min
Aug 4, 9:50 PM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph85 min
Aug 5, 12:58 AM EDTMesoscale DiscussionSPCBerrien62 min
Aug 6, 2:45 PM EDTMesoscale DiscussionSPCDickinson, Iron, Menominee90 min
Aug 9, 12:04 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Clinton, Eaton, Genesee and 20 more86 min
Aug 16, 7:16 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 21 more2 hr
Aug 23, 12:47 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Bay, Clare, Crawford and 22 more58 min
Sep 2, 2:42 PM EDTMesoscale DiscussionSPCGogebic93 min
Sep 13, 4:28 AM EDTMesoscale DiscussionSPCBerrien92 min
Sep 13, 3:28 PM EDTMesoscale DiscussionSPCBerrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 4 more2 hr
Dec 1, 1:37 AM ESTMesoscale DiscussionSPCAlpena, Antrim, Benzie, Charlevoix, Cheboygan, Chippewa and 20 more4 hr
Dec 4, 11:15 PM ESTMesoscale DiscussionSPCAntrim, Crawford, Kalkaska, Montmorency, Oscoda, Otsego2 hr
Dec 8, 10:40 PM ESTMesoscale DiscussionSPCBarry, Calhoun, Clinton, Eaton, Genesee, Ingham and 11 more2 hr
Dec 9, 6:26 AM ESTMesoscale DiscussionSPCBay, Clinton, Genesee, Gratiot, Huron, Ionia and 8 more3 hr
Dec 19, 12:38 AM ESTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Eaton and 10 more4 hr
Dec 19, 1:45 AM ESTMesoscale DiscussionSPCBerrien, Branch, Cass, Saint Joseph4 hr
Dec 19, 7:22 AM ESTMesoscale DiscussionSPCAllegan, Arenac, Barry, Bay, Berrien, Branch and 39 more5 hr
Dec 23, 7:22 PM ESTMesoscale DiscussionSPCBerrien, Branch, Calhoun, Cass, Hillsdale, Ingham and 9 more4 hr
Dec 27, 2:54 PM ESTMesoscale DiscussionSPCBerrien, Cass, Kalamazoo, Saint Joseph, Van Buren2 hr

By county

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

43 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 13, 20086mesoscale discussions
  2. April 11, 20085mesoscale discussions
  3. June 5, 20085mesoscale discussions
  4. July 2, 20085mesoscale discussions
  5. June 9, 20084mesoscale discussions
  6. February 5, 20083mesoscale discussions
  7. February 17, 20083mesoscale discussions
  8. June 6, 20083mesoscale discussions
  9. June 7, 20083mesoscale discussions
  10. June 8, 20083mesoscale discussions
  11. June 15, 20083mesoscale discussions
  12. July 25, 20083mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20072009

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.