Alert archive / Michigan / Flash Flood Watches
Flash Flood Watches in Michigan, 2020
6 flash flood watches in 2020. 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flash Flood Watches
- 6
- Busiest month
- May2 flash flood watches
- Busiest day
- March 27, 20201 flash 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 |
|---|---|---|---|---|
| Mar 27, 1:53 PM EDT | Flash Flood Watch | IWX | Cass | 21 hr |
| May 19, 6:42 PM EDT | Flash Flood Watch | DTX | Midland | 3 hr |
| May 19, 9:18 PM EDT | Flash Flood Watch | DTX | Saginaw | 15 hr |
| Jun 9, 3:07 PM EDT | Flash Flood Watch | MQT | Gogebic, Houghton, Ontonagon | 13 hr |
| Jul 10, 3:06 PM EDT | Flash Flood Watch | DTX | Genesee, Huron, Lapeer, Macomb, Oakland, Saint Clair and 3 more | 10 hr |
| Aug 1, 3:51 AM EDT | Flash Flood Watch | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 10 more | 33 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saginaw County2
- Genesee County2
- Huron County2
- Lapeer County2
- Macomb County2
- Oakland County2
- Saint Clair County2
- Sanilac County2
- Tuscola County2
- Wayne County2
- Cass County1
- Midland County1
- Gogebic County1
- Houghton County1
- Ontonagon County1
- Bay County1
- Lenawee County1
- Livingston County1
- Monroe County1
- Shiawassee County1
- Washtenaw County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.