Alert archive / Michigan / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Michigan, June 2021
3 severe thunderstorm watches 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in June 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest day
- June 20, 20212 severe thunderstorm watches
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 19, 8:50 PM EDT | Severe Thunderstorm Watch | SPC | Branch, Hillsdale | 3 hr |
| Jun 20, 6:06 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 22 more | 7 hr |
| Jun 21, 1:00 AM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Branch County3
- Hillsdale County3
- Allegan County2
- Barry County2
- Berrien County2
- Calhoun County2
- Cass County2
- Eaton County2
- Ingham County2
- Jackson County2
- Kalamazoo County2
- Lenawee County2
- Livingston County2
- Macomb County2
- Monroe County2
- Oakland County2
- Saint Joseph County2
- Van Buren County2
- Washtenaw County2
- Wayne County2
- Clinton County1
- Genesee County1
- Ionia County1
- Kent County1
- Lapeer County1
- Ottawa County1
- Saint Clair County1
- Shiawassee 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.