Alert archive / Michigan / Tornado Watches
Tornado Watches in Michigan, 2009
4 tornado watches 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Tornado Watches
- 4
- Busiest month
- June3 tornado watches
- Busiest day
- June 19, 20092 tornado 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 8, 4:02 PM EDT | Tornado Watch | SPC | Allegan, Barry, Bay, Calhoun, Clinton, Eaton and 27 more | 6 hr |
| Jun 19, 11:50 AM EDT | Tornado Watch | SPC | Berrien, Branch, Cass, Saint Joseph | 7 hr |
| Jun 19, 6:59 PM EDT | Tornado Watch | SPC | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 8 hr |
| Aug 19, 6:11 PM EDT | Tornado Watch | SPC | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berrien County3
- Branch County3
- Cass County3
- Saint Joseph County3
- Hillsdale County2
- Allegan County1
- Barry County1
- Bay County1
- Calhoun County1
- Clinton County1
- Eaton County1
- Genesee County1
- Gratiot County1
- Huron County1
- Ingham County1
- Ionia County1
- Isabella County1
- Jackson County1
- Kalamazoo County1
- Kent County1
- Lapeer County1
- Livingston County1
- Macomb County1
- Mecosta County1
- Midland County1
- Montcalm County1
- Muskegon County1
- Newaygo County1
- Oakland County1
- Ottawa County1
- Saginaw County1
- Saint Clair County1
- Sanilac County1
- Shiawassee County1
- Tuscola County1
- Van Buren County1
- Washtenaw County1
- Wayne 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. Warning verification from the Mesonet's Cow. Rebuilt daily.