Alert archive / Michigan / Mesoscale Discussions

Mesoscale Discussions in Michigan, 2016

64 mesoscale discussions in 2016. 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 2016. Tap one for its archive.

Mesoscale Discussions
64
Busiest month
July20 mesoscale discussions
Busiest day
July 21, 20165 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
Jan 9, 8:03 PM ESTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Benzie, Clare and 25 more6 hr
Feb 2, 7:48 PM ESTMesoscale DiscussionSPCAlcona, Alpena, Iosco, Montmorency, Oscoda, Presque Isle4 hr
Feb 24, 7:34 AM ESTMesoscale DiscussionSPCBerrien, Cass, Van Buren5 hr
Feb 24, 11:49 AM ESTMesoscale DiscussionSPCAllegan, Arenac, Barry, Bay, Calhoun, Cass and 22 more6 hr
Mar 1, 1:06 PM ESTMesoscale DiscussionSPCBarry, Bay, Calhoun, Cass, Clinton, Eaton and 18 more6 hr
Mar 15, 9:07 PM EDTMesoscale DiscussionSPCBerrien53 min
Mar 16, 6:42 AM EDTMesoscale DiscussionSPCGogebic6 hr
Mar 23, 10:39 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Benzie, Crawford, Grand Traverse and 12 more6 hr
Mar 27, 6:15 PM EDTMesoscale DiscussionSPCLenawee, Monroe2 hr
Mar 31, 1:36 PM EDTMesoscale DiscussionSPCBerrien84 min
Apr 25, 2:40 PM EDTMesoscale DiscussionSPCBerrien2 hr
Apr 25, 6:02 PM EDTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more88 min
May 29, 2:34 PM EDTMesoscale DiscussionSPCGenesee, Hillsdale, Ingham, Jackson, Lapeer, Lenawee and 5 more116 min
Jun 5, 10:00 AM EDTMesoscale DiscussionSPCLapeer, Macomb, Monroe, Oakland, Saint Clair, Sanilac and 1 more2 hr
Jun 6, 11:41 AM EDTMesoscale DiscussionSPCBranch, Calhoun, Eaton, Hillsdale, Ingham, Jackson and 8 more64 min
Jun 6, 12:18 PM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Branch, Calhoun, Clinton and 29 more2 hr
Jun 10, 6:09 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Iron, Menominee2 hr
Jun 10, 7:57 PM EDTMesoscale DiscussionSPCAllegan, Antrim, Barry, Benzie, Charlevoix, Clare and 22 more2 hr
Jun 15, 9:24 PM EDTMesoscale DiscussionSPCBarry, Eaton, Ionia, Kent, Montcalm, Newaygo2 hr
Jun 20, 10:42 AM EDTMesoscale DiscussionSPCAlcona, Arenac, Barry, Bay, Branch, Calhoun and 31 more63 min
Jun 22, 4:38 PM EDTMesoscale DiscussionSPCBerrien97 min
Jun 22, 8:07 PM EDTMesoscale DiscussionSPCAllegan, Barry, Branch, Calhoun, Cass, Hillsdale and 5 more113 min
Jun 25, 5:49 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Iron, Menominee, Ontonagon86 min
Jun 25, 7:04 PM EDTMesoscale DiscussionSPCGogebic56 min
Jun 25, 9:27 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more93 min
Jun 25, 11:43 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Ontonagon92 min
Jun 26, 3:39 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Hillsdale, Jackson, Lenawee, Monroe and 2 more96 min
Jul 5, 9:39 PM EDTMesoscale DiscussionSPCBaraga, Delta, Dickinson, Iron, Marquette3 hr
Jul 8, 10:19 AM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Benzie and 27 more116 min
Jul 8, 3:46 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Barry, Bay, Calhoun and 24 more59 min
Jul 11, 6:48 PM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Ontonagon57 min
Jul 12, 4:20 PM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Berrien, Branch, Calhoun and 30 more85 min
Jul 13, 6:47 PM EDTMesoscale DiscussionSPCBay, Genesee, Gratiot, Huron, Lapeer, Livingston and 11 more58 min
Jul 13, 9:26 PM EDTMesoscale DiscussionSPCCass2 hr
Jul 17, 3:35 PM EDTMesoscale DiscussionSPCBaraga, Gogebic, Houghton, Iron, Keweenaw, Ontonagon115 min
Jul 18, 12:25 AM EDTMesoscale DiscussionSPCBerrien, Cass95 min
Jul 18, 1:51 AM EDTMesoscale DiscussionSPCBranch, Calhoun, Cass, Eaton, Hillsdale, Ingham and 10 more114 min
Jul 21, 4:54 AM EDTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 2 more2 hr
Jul 21, 7:39 AM EDTMesoscale DiscussionSPCAlger, Baraga, Delta, Dickinson, Houghton, Iron and 3 more2 hr
Jul 21, 9:28 AM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Benzie and 42 more2 hr
Jul 21, 12:19 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Arenac, Bay, Cheboygan, Clare and 30 more116 min
Jul 21, 2:23 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Cass, Hillsdale, Jackson, Lenawee and 5 more2 hr
Jul 23, 7:28 PM EDTMesoscale DiscussionSPCBerrien, Cass, Saint Joseph, Van Buren2 hr
Jul 24, 11:08 AM EDTMesoscale DiscussionSPCLake, Mason, Newaygo, Oceana97 min
Jul 24, 3:25 PM EDTMesoscale DiscussionSPCAllegan, Berrien, Cass, Van Buren3 hr
Jul 24, 6:42 PM EDTMesoscale DiscussionSPCBerrien, Cass, Van Buren93 min
Jul 27, 1:46 PM EDTMesoscale DiscussionSPCArenac, Bay, Clare, Clinton, Genesee, Gladwin and 21 more2 hr
Aug 4, 1:15 PM EDTMesoscale DiscussionSPCMenominee2 hr
Aug 17, 12:25 PM EDTMesoscale DiscussionSPCBarry, Bay, Branch, Calhoun, Clinton, Eaton and 21 more65 min
Aug 20, 11:19 AM EDTMesoscale DiscussionSPCAllegan, Barry, Benzie, Berrien, Calhoun, Cass and 20 more116 min
Aug 20, 2:13 PM EDTMesoscale DiscussionSPCBarry, Branch, Calhoun, Cass, Clare, Clinton and 12 more62 min
Aug 20, 3:26 PM EDTMesoscale DiscussionSPCAlpena, Arenac, Bay, Cheboygan, Crawford, Montmorency and 5 more94 min
Aug 20, 5:31 PM EDTMesoscale DiscussionSPCLenawee89 min
Aug 24, 6:15 PM EDTMesoscale DiscussionSPCLenawee, Monroe60 min
Aug 25, 1:48 PM EDTMesoscale DiscussionSPCBranch, Calhoun, Genesee, Hillsdale, Ingham, Jackson and 9 more57 min
Aug 27, 1:27 PM EDTMesoscale DiscussionSPCLenawee, Monroe, Wayne2 hr
Sep 6, 1:25 PM EDTMesoscale DiscussionSPCAntrim, Benzie, Charlevoix, Clare, Crawford, Delta and 12 more3 hr
Sep 7, 1:37 PM EDTMesoscale DiscussionSPCAllegan, Barry, Calhoun, Clinton, Eaton, Genesee and 18 more2 hr
Sep 19, 3:56 PM EDTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Benzie, Clare, Crawford and 14 more3 hr
Oct 17, 4:54 AM EDTMesoscale DiscussionSPCAlger, Baraga, Charlevoix, Cheboygan, Chippewa, Delta and 9 more4 hr
Oct 17, 3:58 PM EDTMesoscale DiscussionSPCMenominee2 hr
Nov 18, 6:31 PM ESTMesoscale DiscussionSPCBranch, Calhoun, Clinton, Eaton, Hillsdale, Ingham and 4 more59 min
Dec 11, 6:42 PM ESTMesoscale DiscussionSPCAllegan, Barry, Berrien, Branch, Calhoun, Cass and 21 more4 hr
Dec 25, 6:13 PM ESTMesoscale DiscussionSPCBaraga, Dickinson, Gogebic, Iron, Ontonagon6 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. July 21, 20165mesoscale discussions
  2. August 20, 20164mesoscale discussions
  3. June 26, 20163mesoscale discussions
  4. July 24, 20163mesoscale discussions
  5. February 24, 20162mesoscale discussions
  6. March 16, 20162mesoscale discussions
  7. April 25, 20162mesoscale discussions
  8. June 6, 20162mesoscale discussions
  9. June 10, 20162mesoscale discussions
  10. June 25, 20162mesoscale discussions
  11. July 8, 20162mesoscale discussions
  12. July 18, 20162mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20152017

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.