Alert archive / Michigan / Mesoscale Discussions / 2021
Mesoscale Discussions in Michigan, June 2021
16 mesoscale discussions in June 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 June 2021. Tap one for its archive.
- Mesoscale Discussions
- 16
- Busiest day
- June 21, 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 |
|---|---|---|---|---|
| Jun 8, 6:41 PM EDT | Mesoscale Discussion | SPC | Dickinson | 2 hr |
| Jun 10, 3:17 PM EDT | Mesoscale Discussion | SPC | Dickinson, Gogebic, Iron, Menominee | 118 min |
| Jun 11, 4:26 PM EDT | Mesoscale Discussion | SPC | Bay, Clare, Clinton, Gladwin, Gratiot, Ionia and 7 more | 94 min |
| Jun 12, 6:19 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Clare, Clinton and 23 more | 116 min |
| Jun 19, 8:14 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Kalamazoo and 1 more | 91 min |
| Jun 20, 8:14 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Clinton, Eaton and 16 more | 61 min |
| Jun 20, 11:51 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Eaton and 11 more | 54 min |
| Jun 21, 2:14 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 2 hr |
| Jun 25, 5:48 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Jackson, Lenawee, Livingston, Macomb, Monroe and 3 more | 87 min |
| Jun 26, 1:48 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Calhoun, Cass and 15 more | 57 min |
| Jun 26, 3:47 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Eaton, Genesee, Hillsdale and 6 more | 118 min |
| Jun 26, 7:08 PM EDT | Mesoscale Discussion | SPC | Alcona, Allegan, Arenac, Barry, Bay, Berrien and 37 more | 67 min |
| Jun 26, 9:23 PM EDT | Mesoscale Discussion | SPC | Arenac, Barry, Bay, Branch, Calhoun, Cass and 25 more | 67 min |
| Jun 28, 1:08 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Ingham and 5 more | 2 hr |
| Jun 29, 12:54 PM EDT | Mesoscale Discussion | SPC | Barry, Berrien, Branch, Calhoun, Cass, Eaton and 16 more | 2 hr |
| Jun 30, 2:13 PM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Menominee | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Calhoun County11
- Hillsdale County11
- Kalamazoo County11
- Saint Joseph County11
- Branch County10
- Ingham County10
- Jackson County10
- Cass County10
- Eaton County9
- Lenawee County9
- Livingston County9
- Washtenaw County9
- Shiawassee County8
- Barry County8
- Monroe County7
- Wayne County7
- Clinton County6
- Ionia County6
- Berrien County6
- Oakland County6
- Bay County5
- Gratiot County5
- Midland County5
- Saginaw County5
- Genesee County5
- Macomb County5
- Isabella County4
- Mecosta County4
- Montcalm County4
- Kent County4
- Lapeer County4
- Allegan County4
- Van Buren County4
- Dickinson County3
- Clare County3
- Gladwin County3
- Saint Clair County3
- Menominee County2
- Osceola County2
- Ogemaw County2
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.