Alert archive / Michigan / Flash Flood Warnings
Flash Flood Warnings in Michigan, 2009
11 flash flood warnings in 2009. 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Flash Flood Warnings
- 11
- Busiest month
- June8 flash flood warnings
- Busiest day
- June 20, 20095 flash flood warnings
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 19, 2:50 AM EDT | Flash Flood Warning | GRR | Allegan, Ottawa | 6 hr |
| Jun 19, 8:35 PM EDT | Flash Flood Warning | GRR | Allegan, Barry, Calhoun, Eaton, Jackson, Kalamazoo and 3 more | 6 hr |
| Jun 19, 9:15 PM EDT | Flash Flood Warning | DTX | Genesee, Lapeer, Saint Clair, Shiawassee | 6 hr |
| Jun 19, 9:15 PM EDT | Flash Flood Warning | GRR | Clinton, Ingham, Ionia | 5 hr |
| Jun 19, 10:47 PM EDT | Flash Flood Warning | DTX | Livingston, Macomb, Oakland, Saint Clair | 5 hr |
| Jun 19, 11:11 PM EDT | Flash Flood Warning | DTX | Washtenaw, Wayne | 4 hr |
| Jun 25, 4:21 PM EDT | Flash Flood Warning | DTX | Lapeer, Macomb, Oakland | 3 hr |
| Jun 25, 4:43 PM EDT | Flash Flood Warning | DTX | Washtenaw | 3 hr |
| Jul 22, 6:00 PM EDT | Flash Flood Warning | APX | Gladwin | 3 hr |
| Jul 25, 7:00 PM EDT | Flash Flood Warning | APX | Cheboygan | 2 hr |
| Aug 9, 2:47 AM EDT | Flash Flood Warning | DTX | Genesee, Lapeer | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lapeer County3
- Allegan County2
- Ottawa County2
- Genesee County2
- Saint Clair County2
- Macomb County2
- Oakland County2
- Washtenaw County2
- Barry County1
- Calhoun County1
- Eaton County1
- Jackson County1
- Kalamazoo County1
- Kent County1
- Van Buren County1
- Shiawassee County1
- Clinton County1
- Ingham County1
- Ionia County1
- Livingston County1
- Wayne County1
- Gladwin County1
- Cheboygan County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.