Alert archive / Michigan / Flood Watches
Flood Watches in Michigan, 2021
6 flood watches in 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Flood Watches
- 6
- Busiest month
- September3 flood watches
- Busiest day
- September 21, 20213 flood watches
Over time
By month
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 25, 2:56 PM EDT | Flood Watch | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 9 more | 29 hr |
| Jun 26, 4:00 AM EDT | Flood Watch | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 22 hr |
| Sep 21, 3:08 AM EDT | Flood Watch | DTX | Genesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 9 more | 48 hr |
| Sep 21, 4:09 AM EDT | Flood Watch | GRR | Calhoun, Clinton, Eaton, Ingham, Jackson | 48 hr |
| Sep 21, 4:29 AM EDT | Flood Watch | IWX | Branch, Hillsdale | 47 hr |
| Oct 23, 2:29 PM EDT | Flood Watch | IWX | Branch, Cass, Hillsdale, Saint Joseph | 37 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Calhoun County2
- Clinton County2
- Eaton County2
- Ingham County2
- Jackson County2
- Genesee County2
- Huron County2
- Lapeer County2
- Lenawee County2
- Livingston County2
- Macomb County2
- Monroe County2
- Oakland County2
- Saginaw County2
- Saint Clair County2
- Sanilac County2
- Shiawassee County2
- Tuscola County2
- Washtenaw County2
- Wayne County2
- Branch County2
- Hillsdale County2
- Allegan County1
- Barry County1
- Gratiot County1
- Ionia County1
- Kalamazoo County1
- Kent County1
- Montcalm County1
- Muskegon County1
- Ottawa County1
- Van Buren County1
- Bay County1
- Midland County1
- Cass County1
- Saint Joseph County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.