Alert archive / Michigan / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Michigan, July 2021
4 severe thunderstorm watches 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in July 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- July 24, 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 |
|---|---|---|---|---|
| Jul 7, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 16 more | 7 hr |
| Jul 24, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Allegan, Arenac, Barry, Bay, Calhoun and 40 more | 7 hr |
| Jul 24, 4:32 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 6 hr |
| Jul 29, 2:00 AM EDT | Severe Thunderstorm Watch | SPC | Allegan, Berrien, Branch, Cass, Kalamazoo, Saint Joseph and 1 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Branch County3
- Kalamazoo County3
- Saint Joseph County3
- Barry County2
- Calhoun County2
- Clinton County2
- Eaton County2
- Genesee County2
- Hillsdale County2
- Ingham County2
- Jackson County2
- Lapeer County2
- Lenawee County2
- Livingston County2
- Macomb County2
- Monroe County2
- Oakland County2
- Saginaw County2
- Saint Clair County2
- Shiawassee County2
- Washtenaw County2
- Wayne County2
- Allegan County2
- Van Buren County2
- Berrien County2
- Cass County2
- Alcona County1
- Arenac County1
- Bay County1
- Clare County1
- Crawford County1
- Gladwin County1
- Gratiot County1
- Huron County1
- Ionia County1
- Iosco County1
- Isabella County1
- Kent County1
- Mecosta County1
- Midland 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.