Alert archive / Michigan / Mesoscale Discussions
Mesoscale Discussions in Michigan, 2006
126 mesoscale discussions in 2006. 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 2006. Tap one for its archive.
- Mesoscale Discussions
- 126
- Busiest month
- July32 mesoscale discussions
- Busiest day
- August 2, 20066 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 1:28 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Hillsdale, Kalamazoo, Lenawee and 1 more | 92 min |
| Jan 11, 12:48 AM EST | Mesoscale Discussion | SPC | Arenac, Clare, Crawford, Gladwin, Grand Traverse, Iosco and 12 more | 4 hr |
| Jan 17, 3:51 AM EST | Mesoscale Discussion | SPC | Antrim, Bay, Clare, Crawford, Gladwin, Grand Traverse and 11 more | 6 hr |
| Jan 19, 2:03 PM EST | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Iron, Ontonagon | 4 hr |
| Jan 20, 4:39 PM EST | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Cass, Clare and 26 more | 6 hr |
| Jan 21, 12:52 AM EST | Mesoscale Discussion | SPC | Alcona, Allegan, Alpena, Arenac, Barry, Bay and 42 more | 6 hr |
| Feb 4, 1:09 PM EST | Mesoscale Discussion | SPC | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 6 more | 5 hr |
| Feb 4, 8:17 PM EST | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 22 more | 4 hr |
| Feb 5, 12:50 AM EST | Mesoscale Discussion | SPC | Alpena, Antrim, Arenac, Bay, Cheboygan, Crawford and 14 more | 4 hr |
| Feb 15, 11:40 PM EST | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 35 more | 5 hr |
| Feb 16, 11:06 AM EST | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 45 more | 6 hr |
| Feb 16, 4:26 PM EST | Mesoscale Discussion | SPC | Berrien, Cass, Saint Joseph | 94 min |
| Feb 16, 6:59 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Eaton, Genesee, Hillsdale, Ingham and 12 more | 61 min |
| Feb 17, 1:43 PM EST | Mesoscale Discussion | SPC | Alger, Chippewa, Luce, Mackinac, Marquette | 5 hr |
| Feb 24, 7:00 AM EST | Mesoscale Discussion | SPC | Gogebic | 6 hr |
| Feb 24, 1:12 PM EST | Mesoscale Discussion | SPC | Antrim, Benzie, Charlevoix, Delta, Dickinson, Emmet and 7 more | 6 hr |
| Feb 24, 8:17 PM EST | Mesoscale Discussion | SPC | Alpena, Antrim, Arenac, Crawford, Grand Traverse, Huron and 8 more | 4 hr |
| Mar 2, 12:20 AM EST | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 26 more | 6 hr |
| Mar 12, 6:54 PM EST | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Kalamazoo, Saint Joseph | 96 min |
| Mar 12, 11:39 PM EST | Mesoscale Discussion | SPC | Branch, Cass, Saint Joseph | 96 min |
| Mar 13, 3:16 AM EST | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Clinton, Eaton and 26 more | 89 min |
| Mar 13, 8:57 AM EST | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more | 5 hr |
| Mar 13, 10:39 AM EST | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Clinton, Eaton and 20 more | 66 min |
| Mar 13, 3:19 PM EST | Mesoscale Discussion | SPC | Lapeer, Macomb, Monroe, Oakland, Wayne | 56 min |
| Mar 16, 2:09 PM EST | Mesoscale Discussion | SPC | Berrien | 5 hr |
| Mar 31, 1:57 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Hillsdale, Jackson | 2 hr |
| Mar 31, 5:03 PM EST | Mesoscale Discussion | SPC | Branch, Hillsdale, Ingham, Jackson, Lenawee, Livingston and 1 more | 57 min |
| Apr 12, 1:35 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Jackson, Lenawee, Livingston, Monroe, Washtenaw and 1 more | 2 hr |
| Apr 13, 11:31 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 13 more | 59 min |
| Apr 16, 4:50 PM EDT | Mesoscale Discussion | SPC | Berrien | 85 min |
| Apr 22, 3:19 PM EDT | Mesoscale Discussion | SPC | Arenac, Barry, Bay, Branch, Calhoun, Clare and 35 more | 116 min |
| May 10, 2:38 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Eaton, Hillsdale and 4 more | 2 hr |
| May 17, 1:00 PM EDT | Mesoscale Discussion | SPC | Berrien | 90 min |
| May 17, 6:39 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 24 more | 96 min |
| May 24, 5:26 PM EDT | Mesoscale Discussion | SPC | Berrien, Cass | 94 min |
| May 25, 1:00 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Hillsdale, Jackson, Lenawee, Monroe and 2 more | 2 hr |
| May 28, 12:12 AM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Iron, Menominee | 2 hr |
| May 30, 12:53 PM EDT | Mesoscale Discussion | SPC | Hillsdale | 2 hr |
| May 31, 12:51 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 14 more | 114 min |
| Jun 3, 11:46 AM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Clare, Clinton and 25 more | 119 min |
| Jun 17, 12:54 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Dickinson, Gogebic, Houghton, Iron and 3 more | 96 min |
| Jun 17, 5:17 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Charlevoix, Chippewa, Delta, Dickinson and 9 more | 88 min |
| Jun 17, 7:36 PM EDT | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more | 24 min |
| Jun 19, 11:06 AM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Clinton, Eaton and 15 more | 84 min |
| Jun 21, 2:06 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Dickinson, Gogebic, Houghton, Iron and 4 more | 84 min |
| Jun 21, 3:28 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Hillsdale, Lenawee, Saint Joseph | 92 min |
| Jun 21, 4:19 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 21 more | 86 min |
| Jun 21, 5:25 PM EDT | Mesoscale Discussion | SPC | Lenawee, Livingston, Monroe, Washtenaw, Wayne | 35 min |
| Jun 21, 5:38 PM EDT | Mesoscale Discussion | SPC | Alcona, Alger, Alpena, Antrim, Baraga, Benzie and 21 more | 97 min |
| Jun 21, 8:25 PM EDT | Mesoscale Discussion | SPC | Lenawee, Livingston, Macomb, Monroe, Oakland, Saint Clair and 2 more | 65 min |
| Jun 21, 10:07 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Eaton, Hillsdale, Ingham, Jackson and 1 more | 23 min |
| Jun 21, 11:25 PM EDT | Mesoscale Discussion | SPC | Livingston, Macomb, Monroe, Oakland, Saint Clair, Washtenaw and 1 more | 35 min |
| Jun 22, 8:25 AM EDT | Mesoscale Discussion | SPC | Berrien, Cass, Saint Joseph | 95 min |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 15 more | 91 min |
| Jun 28, 9:51 AM EDT | Mesoscale Discussion | SPC | Alcona, Allegan, Alpena, Antrim, Arenac, Barry and 59 more | 2 hr |
| Jun 28, 3:08 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Clare, Genesee, Gladwin, Gratiot and 12 more | 97 min |
| Jun 28, 6:55 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 24 more | 65 min |
| Jul 1, 1:58 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Delta, Dickinson, Gogebic, Iron and 4 more | 2 hr |
| Jul 1, 4:11 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 16 more | 94 min |
| Jul 1, 4:43 PM EDT | Mesoscale Discussion | SPC | Alger, Delta, Dickinson, Luce, Menominee, Schoolcraft | 2 hr |
| Jul 1, 9:02 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Benzie, Crawford, Grand Traverse, Iosco and 10 more | 58 min |
| Jul 1, 10:27 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Ionia, Kent, Lake, Mason and 7 more | 63 min |
| Jul 3, 7:58 PM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Menominee | 92 min |
| Jul 3, 11:35 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Clare, Gladwin, Gratiot, Isabella and 12 more | 115 min |
| Jul 9, 2:21 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 27 more | 84 min |
| Jul 9, 4:53 PM EDT | Mesoscale Discussion | SPC | Antrim, Arenac, Clare, Crawford, Gladwin, Grand Traverse and 14 more | 97 min |
| Jul 9, 7:27 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Clinton, Eaton, Genesee and 14 more | 63 min |
| Jul 16, 5:04 AM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 4 more | 86 min |
| Jul 16, 6:40 AM EDT | Mesoscale Discussion | SPC | Charlevoix, Cheboygan, Chippewa, Emmet, Luce, Mackinac and 1 more | 95 min |
| Jul 16, 7:07 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Gogebic, Houghton, Keweenaw, Marquette and 1 more | 113 min |
| Jul 17, 4:47 AM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Ontonagon | 88 min |
| Jul 17, 1:09 PM EDT | Mesoscale Discussion | SPC | Alger, Antrim, Benzie, Charlevoix, Cheboygan, Chippewa and 10 more | 2 hr |
| Jul 17, 6:01 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Calhoun, Clinton, Eaton, Genesee and 16 more | 59 min |
| Jul 17, 6:34 PM EDT | Mesoscale Discussion | SPC | Alcona, Allegan, Arenac, Barry, Bay, Berrien and 29 more | 86 min |
| Jul 17, 11:12 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Branch, Calhoun, Cass, Hillsdale and 8 more | 93 min |
| Jul 20, 4:19 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 9 more | 56 min |
| Jul 20, 6:18 AM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Kalamazoo and 2 more | 87 min |
| Jul 23, 8:53 PM EDT | Mesoscale Discussion | SPC | Gogebic | 97 min |
| Jul 24, 1:49 PM EDT | Mesoscale Discussion | SPC | Menominee | 86 min |
| Jul 24, 4:29 PM EDT | Mesoscale Discussion | SPC | Benzie, Charlevoix, Delta, Leelanau, Manistee, Menominee | 2 hr |
| Jul 24, 10:21 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Iosco, Montmorency, Ogemaw and 2 more | 84 min |
| Jul 25, 10:25 PM EDT | Mesoscale Discussion | SPC | Dickinson, Gogebic, Iron, Menominee | 95 min |
| Jul 28, 2:41 PM EDT | Mesoscale Discussion | SPC | Gogebic, Iron, Ontonagon | 2 hr |
| Jul 28, 6:39 PM EDT | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Iron, Menominee, Ontonagon | 96 min |
| Jul 28, 8:35 PM EDT | Mesoscale Discussion | SPC | Baraga, Delta, Dickinson, Gogebic, Iron, Menominee and 1 more | 85 min |
| Jul 29, 11:59 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Crawford, Gladwin, Huron and 5 more | 91 min |
| Jul 30, 6:17 AM EDT | Mesoscale Discussion | SPC | Gogebic | 58 min |
| Jul 30, 11:40 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 95 min |
| Jul 30, 3:06 PM EDT | Mesoscale Discussion | SPC | Lenawee, Macomb, Monroe, Saint Clair, Wayne | 84 min |
| Aug 1, 2:42 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Benzie, Crawford, Grand Traverse, Kalkaska and 12 more | 2 hr |
| Aug 1, 10:47 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Cheboygan, Clare, Crawford and 12 more | 118 min |
| Aug 2, 5:59 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Cheboygan, Crawford, Grand Traverse and 8 more | 2 hr |
| Aug 2, 8:20 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Iosco, Ogemaw | 85 min |
| Aug 2, 11:01 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Clare, Crawford, Grand Traverse and 12 more | 89 min |
| Aug 2, 2:18 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 19 more | 87 min |
| Aug 2, 6:52 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 41 more | 113 min |
| Aug 2, 9:34 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Ingham and 10 more | 86 min |
| Aug 3, 6:33 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 12 more | 117 min |
| Aug 23, 6:36 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Saint Joseph, Van Buren | 84 min |
| Aug 24, 4:12 AM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Branch, Cass, Kalamazoo, Saint Joseph and 1 more | 93 min |
| Aug 25, 12:35 PM EDT | Mesoscale Discussion | SPC | Berrien | 115 min |
| Aug 26, 11:55 AM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Cheboygan, Clare, Crawford, Gladwin and 13 more | 2 hr |
| Aug 26, 8:48 PM EDT | Mesoscale Discussion | SPC | Clinton, Eaton, Genesee, Ingham, Jackson, Lapeer and 10 more | 27 min |
| Sep 5, 2:22 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Kalamazoo, Saint Joseph | 113 min |
| Sep 7, 2:29 PM EDT | Mesoscale Discussion | SPC | Alger, Charlevoix, Cheboygan, Delta, Dickinson, Emmet and 6 more | 91 min |
| Sep 8, 1:27 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Benzie, Cheboygan, Crawford and 16 more | 2 hr |
| Sep 8, 6:04 PM EDT | Mesoscale Discussion | SPC | Clare, Ionia, Isabella, Kent, Lake, Manistee and 10 more | 56 min |
| Sep 16, 10:54 PM EDT | Mesoscale Discussion | SPC | Gogebic, Ontonagon | 66 min |
| Sep 23, 4:35 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 9 more | 55 min |
| Sep 23, 7:15 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Calhoun and 19 more | 2 hr |
| Sep 30, 2:54 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 10 more | 3 hr |
| Oct 2, 1:41 PM EDT | Mesoscale Discussion | SPC | Berrien | 94 min |
| Oct 2, 3:36 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 29 more | 84 min |
| Oct 2, 6:52 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 28 more | 113 min |
| Oct 2, 9:26 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Calhoun, Cass, Clinton and 16 more | 64 min |
| Oct 3, 9:42 PM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Clare, Clinton, Crawford, Gladwin and 24 more | 2 hr |
| Oct 4, 12:16 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 37 more | 119 min |
| Oct 4, 3:07 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 37 more | 53 min |
| Oct 4, 6:15 AM EDT | Mesoscale Discussion | SPC | Barry, Calhoun, Cass, Clinton, Eaton, Genesee and 10 more | 60 min |
| Oct 11, 12:27 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Lenawee, Monroe, Washtenaw, Wayne | 2 hr |
| Nov 10, 6:19 PM EST | Mesoscale Discussion | SPC | Antrim, Crawford, Grand Traverse, Kalkaska, Lake, Missaukee and 6 more | 4 hr |
| Dec 1, 1:41 AM EST | Mesoscale Discussion | SPC | Allegan, Barry, Calhoun, Clinton, Eaton, Genesee and 7 more | 4 hr |
| Dec 1, 7:42 AM EST | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 28 more | 5 hr |
| Dec 2, 8:02 PM EST | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Keweenaw, Ontonagon | 6 hr |
| Dec 6, 7:40 PM EST | Mesoscale Discussion | SPC | Alger | 6 hr |
| Dec 22, 7:51 PM EST | Mesoscale Discussion | SPC | Gogebic | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Roscommon County36
- Calhoun County34
- Kalamazoo County34
- Ogemaw County34
- Branch County33
- Saint Joseph County33
- Cass County32
- Missaukee County32
- Berrien County31
- Ionia County31
- Gladwin County30
- Midland County30
- Oscoda County30
- Livingston County30
- Washtenaw County30
- Hillsdale County29
- Crawford County29
- Kalkaska County29
- Lake County29
- Osceola County29
- Wexford County29
- Kent County29
- Montcalm County29
- Shiawassee County29
- Lenawee County28
- Clare County28
- Isabella County28
- Mecosta County28
- Otsego County28
- Barry County28
- Clinton County28
- Eaton County28
- Genesee County28
- Newaygo County27
- Antrim County27
- Bay County27
- Gratiot County27
- Ingham County27
- Jackson County27
- Arenac County26
43 more counties
- Grand Traverse County26
- Saginaw County26
- Alpena County26
- Iosco County25
- Alcona County25
- Oakland County25
- Montmorency County25
- Monroe County24
- Wayne County24
- Lapeer County23
- Mason County22
- Macomb County22
- Gogebic County21
- Allegan County21
- Manistee County21
- Van Buren County21
- Oceana County20
- Ottawa County20
- Tuscola County20
- Cheboygan County20
- Benzie County20
- Muskegon County19
- Iron County16
- Presque Isle County16
- Menominee County16
- Dickinson County16
- Baraga County14
- Ontonagon County14
- Saint Clair County14
- Leelanau County14
- Delta County13
- Huron County12
- Sanilac County12
- Alger County12
- Charlevoix County11
- Emmet County11
- Houghton County10
- Marquette County10
- Mackinac County8
- Luce County8
- Chippewa County7
- Schoolcraft County7
- Keweenaw County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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.