Alert archive / Michigan / Mesoscale Discussions / 2021
Mesoscale Discussions in Michigan, July 2021
13 mesoscale discussions in July 2021. 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 2021. Tap one for its archive.
- Mesoscale Discussions
- 13
- Busiest day
- July 7, 20213 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 5, 3:47 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 20 more | 118 min |
| Jul 7, 12:07 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Hillsdale, Ingham, Jackson, Lenawee and 5 more | 83 min |
| Jul 7, 3:02 PM EDT | Mesoscale Discussion | SPC | Berrien | 88 min |
| Jul 7, 3:59 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Eaton, Hillsdale and 11 more | 91 min |
| Jul 24, 11:44 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Bay, Clare, Crawford and 16 more | 3 hr |
| Jul 24, 2:21 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Cass, Clare and 29 more | 114 min |
| Jul 24, 6:21 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 32 more | 114 min |
| Jul 24, 8:31 PM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Lenawee, Monroe, Washtenaw, Wayne | 119 min |
| Jul 26, 9:41 PM EDT | Mesoscale Discussion | SPC | Gogebic | 94 min |
| Jul 27, 12:50 AM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Charlevoix, Delta, Emmet, Grand Traverse and 5 more | 55 min |
| Jul 29, 1:32 AM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Kalamazoo, Saint Joseph, Van Buren | 88 min |
| Jul 29, 4:18 AM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Kalamazoo, Saint Joseph, Van Buren | 87 min |
| Jul 29, 5:55 AM EDT | Mesoscale Discussion | SPC | Hillsdale, Lenawee, Monroe | 95 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hillsdale County6
- Lenawee County6
- Saint Joseph County6
- Branch County5
- Monroe County5
- Washtenaw County5
- Wayne County5
- Cass County5
- Kalamazoo County5
- Calhoun County4
- Ingham County4
- Jackson County4
- Livingston County4
- Berrien County4
- Clare County3
- Gladwin County3
- Lake County3
- Missaukee County3
- Osceola County3
- Barry County3
- Eaton County3
- Oakland County3
- Bay County3
- Isabella County3
- Mecosta County3
- Midland County3
- Montcalm County3
- Allegan County3
- Van Buren County3
- Alcona County2
- Alpena County2
- Antrim County2
- Benzie County2
- Charlevoix County2
- Crawford County2
- Emmet County2
- Grand Traverse County2
- Iosco County2
- Kalkaska County2
- Leelanau County2
29 more counties
- Manistee County2
- Mason County2
- Montmorency County2
- Ogemaw County2
- Oscoda County2
- Otsego County2
- Roscommon County2
- Wexford County2
- Macomb County2
- Arenac County2
- Clinton County2
- Genesee County2
- Gratiot County2
- Ionia County2
- Kent County2
- Lapeer County2
- Saginaw County2
- Shiawassee County2
- Tuscola County2
- Cheboygan County1
- Presque Isle County1
- Newaygo County1
- Huron County1
- Saint Clair County1
- Sanilac County1
- Gogebic County1
- Delta County1
- Menominee County1
- Schoolcraft County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.