Alert archive / Michigan / Winter Storm Warnings / 2009
Winter Storm Warnings in Michigan, December 2009
10 winter storm warnings in December 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in December 2009. Tap one for its archive.
- Winter Storm Warnings
- 10
- Busiest day
- December 7, 20094 winter storm warnings
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 |
|---|---|---|---|---|
| Dec 3, 10:43 PM EST | Winter Storm Warning | GRR | Kent, Muskegon, Ottawa | 17 hr |
| Dec 7, 10:30 AM EST | Winter Storm Warning | GRR | Muskegon, Oceana | 5 hr |
| Dec 7, 3:47 PM EST | Winter Storm Warning | GRR | Allegan, Clare, Gratiot, Ionia, Isabella, Kent and 9 more | 37 hr |
| Dec 7, 4:18 PM EST | Winter Storm Warning | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 60 hr |
| Dec 7, 4:21 PM EST | Winter Storm Warning | APX | Alcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 16 more | 4 days |
| Dec 8, 4:41 AM EST | Winter Storm Warning | DTX | Bay, Midland | 29 hr |
| Dec 9, 6:15 PM EST | Winter Storm Warning | IWX | Cass, Saint Joseph | 34 hr |
| Dec 24, 12:01 PM EST | Winter Storm Warning | MQT | Gogebic, Houghton, Iron, Keweenaw, Ontonagon | 23 hr |
| Dec 26, 4:08 PM EST | Winter Storm Warning | MQT | Menominee | 18 hr |
| Dec 26, 6:08 PM EST | Winter Storm Warning | GRR | Mason, Muskegon, Oceana, Ottawa | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Muskegon County4
- Ottawa County3
- Oceana County3
- Kent County2
- Mason County2
- Gogebic County2
- Houghton County2
- Iron County2
- Keweenaw County2
- Menominee County2
- Ontonagon County2
- Allegan County1
- Clare County1
- Gratiot County1
- Ionia County1
- Isabella County1
- Lake County1
- Mecosta County1
- Montcalm County1
- Newaygo County1
- Osceola County1
- Alger County1
- Baraga County1
- Delta County1
- Dickinson County1
- Luce County1
- Marquette County1
- Schoolcraft County1
- Alcona County1
- Alpena County1
- Antrim County1
- Arenac County1
- Benzie County1
- Cheboygan County1
- Crawford County1
- Emmet County1
- Gladwin County1
- Grand Traverse County1
- Iosco County1
- Kalkaska County1
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.