Alert archive / Michigan / Winter Storm Warnings / 2021
Winter Storm Warnings in Michigan, December 2021
6 winter storm warnings in December 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Winter Storm Warnings
- 6
- Busiest day
- December 4, 20212 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 4, 3:31 PM EST | Winter Storm Warning | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 51 hr |
| Dec 4, 3:48 PM EST | Winter Storm Warning | APX | Alcona, Alpena, Antrim, Charlevoix, Cheboygan, Chippewa and 7 more | 32 hr |
| Dec 9, 3:37 PM EST | Winter Storm Warning | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more | 48 hr |
| Dec 10, 3:34 AM EST | Winter Storm Warning | APX | Chippewa | 38 hr |
| Dec 20, 3:36 PM EST | Winter Storm Warning | APX | Mackinac | 30 hr |
| Dec 20, 3:39 PM EST | Winter Storm Warning | MQT | Luce, Schoolcraft | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Luce County3
- Schoolcraft County3
- Alger County2
- Baraga County2
- Delta County2
- Dickinson County2
- Gogebic County2
- Houghton County2
- Iron County2
- Marquette County2
- Menominee County2
- Ontonagon County2
- Chippewa County2
- Mackinac County2
- Keweenaw County1
- Alcona County1
- Alpena County1
- Antrim County1
- Charlevoix County1
- Cheboygan County1
- Crawford County1
- Emmet County1
- Montmorency County1
- Oscoda County1
- Otsego County1
- Presque Isle County1
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.