Alert archive / Michigan / Mesoscale Discussions / 2011
Mesoscale Discussions in Michigan, July 2011
25 mesoscale discussions in July 2011. 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 2011. Tap one for its archive.
- Mesoscale Discussions
- 25
- Busiest day
- July 11, 20115 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 11:04 PM EDT | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more | 116 min |
| Jul 2, 12:38 AM EDT | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Houghton, Iron, Marquette and 1 more | 97 min |
| Jul 2, 2:06 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 32 more | 54 min |
| Jul 2, 7:17 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Eaton, Genesee, Hillsdale and 16 more | 58 min |
| Jul 5, 1:29 PM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Menominee | 91 min |
| Jul 11, 6:07 AM EDT | Mesoscale Discussion | SPC | Lake, Manistee, Mason, Muskegon, Newaygo, Oceana and 1 more | 113 min |
| Jul 11, 8:10 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 35 more | 95 min |
| Jul 11, 8:50 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 13 more | 55 min |
| Jul 11, 10:55 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 14 more | 65 min |
| Jul 11, 12:34 PM EDT | Mesoscale Discussion | SPC | Lenawee, Macomb, Monroe, Oakland, Washtenaw, Wayne | 56 min |
| Jul 17, 7:11 PM EDT | Mesoscale Discussion | SPC | Gogebic, Iron | 64 min |
| Jul 17, 10:24 PM EDT | Mesoscale Discussion | SPC | Menominee | 66 min |
| Jul 18, 12:06 AM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet and 13 more | 54 min |
| Jul 18, 10:54 AM EDT | Mesoscale Discussion | SPC | Lake, Manistee, Mason, Mecosta, Muskegon, Newaygo and 1 more | 96 min |
| Jul 18, 1:29 PM EDT | Mesoscale Discussion | SPC | Bay, Clare, Clinton, Eaton, Genesee, Gladwin and 18 more | 91 min |
| Jul 20, 7:55 PM EDT | Mesoscale Discussion | SPC | Gogebic, Houghton, Keweenaw, Ontonagon | 95 min |
| Jul 21, 4:19 PM EDT | Mesoscale Discussion | SPC | Berrien, Cass | 86 min |
| Jul 22, 11:20 AM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Jackson, Lenawee, Monroe | 55 min |
| Jul 22, 12:50 PM EDT | Mesoscale Discussion | SPC | Hillsdale | 55 min |
| Jul 24, 7:27 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Clare, Crawford, Gladwin, Gratiot and 11 more | 93 min |
| Jul 28, 1:36 AM EDT | Mesoscale Discussion | SPC | Berrien | 84 min |
| Jul 29, 12:51 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 10 more | 84 min |
| Jul 29, 3:31 AM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Kalamazoo and 6 more | 89 min |
| Jul 30, 12:28 PM EDT | Mesoscale Discussion | SPC | Gogebic, Iron | 3 hr |
| Jul 30, 3:56 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Benzie, Delta, Dickinson, Iron and 8 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hillsdale County9
- Jackson County9
- Lenawee County9
- Washtenaw County9
- Branch County8
- Cass County8
- Monroe County8
- Calhoun County7
- Eaton County7
- Ingham County7
- Kalamazoo County7
- Livingston County7
- Saint Joseph County7
- Wayne County7
- Berrien County6
- Macomb County6
- Oakland County6
- Gogebic County5
- Iron County5
- Allegan County5
- Barry County5
- Shiawassee County5
- Tuscola County5
- Van Buren County5
- Oceana County5
- Dickinson County4
- Bay County4
- Clinton County4
- Genesee County4
- Gratiot County4
- Ionia County4
- Isabella County4
- Lapeer County4
- Midland County4
- Saginaw County4
- Manistee County4
- Mason County4
- Muskegon County4
- Baraga County3
- Houghton County3
37 more counties
- Marquette County3
- Ontonagon County3
- Kent County3
- Mecosta County3
- Montcalm County3
- Ottawa County3
- Saint Clair County3
- Sanilac County3
- Menominee County3
- Lake County3
- Newaygo County3
- Missaukee County3
- Roscommon County3
- Huron County2
- Delta County2
- Benzie County2
- Crawford County2
- Leelanau County2
- Montmorency County2
- Otsego County2
- Clare County2
- Gladwin County2
- Antrim County1
- Charlevoix County1
- Cheboygan County1
- Emmet County1
- Grand Traverse County1
- Kalkaska County1
- Osceola County1
- Wexford County1
- Keweenaw County1
- Arenac County1
- Iosco County1
- Ogemaw County1
- Oscoda County1
- Alger County1
- Schoolcraft County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.