Alert archive / Michigan / Winter Weather Advisories / 2021
Winter Weather Advisories in Michigan, December 2021
23 winter weather advisories 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 weather advisories reaches back to 2005.
Winter Weather Advisories by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Winter Weather Advisories
- 23
- Busiest day
- December 4, 20213 winter weather advisories
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, 3:45 PM EST | Winter Weather Advisory | APX | Chippewa, Mackinac | 30 hr |
| Dec 4, 9:09 AM EST | Winter Weather Advisory | MQT | Alger, Luce, Schoolcraft | 16 hr |
| Dec 4, 3:31 PM EST | Winter Weather Advisory | MQT | Menominee | 13 hr |
| Dec 4, 3:48 PM EST | Winter Weather Advisory | APX | Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 18 more | 32 hr |
| Dec 5, 3:40 AM EST | Winter Weather Advisory | DTX | Bay, Huron, Midland, Saginaw, Tuscola | 18 hr |
| Dec 5, 4:05 AM EST | Winter Weather Advisory | GRR | Clare, Gratiot, Isabella, Lake, Mason, Mecosta and 5 more | 20 hr |
| Dec 5, 10:34 PM EST | Winter Weather Advisory | MQT | Alger, Baraga, Houghton, Keweenaw, Luce, Marquette and 1 more | 44 hr |
| Dec 6, 3:03 AM EST | Winter Weather Advisory | APX | Antrim, Benzie, Charlevoix, Cheboygan, Chippewa, Crawford and 13 more | 25 hr |
| Dec 6, 4:02 AM EST | Winter Weather Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 18 hr |
| Dec 7, 3:40 AM EST | Winter Weather Advisory | GRR | Allegan, Lake, Mason, Muskegon, Newaygo, Oceana and 2 more | 37 hr |
| Dec 7, 9:28 AM EST | Winter Weather Advisory | APX | Benzie, Charlevoix, Cheboygan, Emmet, Leelanau, Manistee | 27 hr |
| Dec 8, 3:17 PM EST | Winter Weather Advisory | MQT | Delta, Houghton, Keweenaw, Ontonagon, Schoolcraft | 28 hr |
| Dec 9, 3:37 PM EST | Winter Weather Advisory | MQT | Houghton, Keweenaw | 42 hr |
| Dec 10, 3:34 AM EST | Winter Weather Advisory | APX | Mackinac | 38 hr |
| Dec 16, 4:18 AM EST | Winter Weather Advisory | MQT | Houghton, Keweenaw | 26 hr |
| Dec 20, 3:36 PM EST | Winter Weather Advisory | APX | Charlevoix, Chippewa, Mackinac | 30 hr |
| Dec 20, 3:39 PM EST | Winter Weather Advisory | MQT | Alger, Delta, Gogebic, Houghton, Keweenaw, Luce and 2 more | 44 hr |
| Dec 21, 10:51 PM EST | Winter Weather Advisory | APX | Antrim, Charlevoix, Cheboygan, Chippewa, Crawford, Emmet and 4 more | 13 hr |
| Dec 21, 11:52 PM EST | Winter Weather Advisory | MQT | Alger | 12 hr |
| Dec 26, 4:24 AM EST | Winter Weather Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 45 hr |
| Dec 26, 9:44 PM EST | Winter Weather Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 13 more | 11 hr |
| Dec 26, 10:49 PM EST | Winter Weather Advisory | DTX | Genesee, Lapeer, Livingston, Macomb, Oakland, Saint Clair and 3 more | 10 hr |
| Dec 28, 3:02 PM EST | Winter Weather Advisory | MQT | Delta, Houghton, Keweenaw, Menominee, Schoolcraft | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Houghton County7
- Keweenaw County7
- Mackinac County6
- Schoolcraft County6
- Alger County5
- Charlevoix County5
- Chippewa County4
- Luce County4
- Cheboygan County4
- Emmet County4
- Muskegon County4
- Newaygo County4
- Oceana County4
- Delta County4
- Menominee County3
- Antrim County3
- Benzie County3
- Crawford County3
- Kalkaska County3
- Leelanau County3
- Manistee County3
- Otsego County3
- Presque Isle County3
- Gratiot County3
- Isabella County3
- Lake County3
- Mason County3
- Mecosta County3
- Montcalm County3
- Allegan County3
- Ottawa County3
- Van Buren County3
- Ontonagon County3
- Grand Traverse County2
- Missaukee County2
- Montmorency County2
- Oscoda County2
- Roscommon County2
- Wexford County2
- Clare County2
35 more counties
- Osceola County2
- Baraga County2
- Marquette County2
- Barry County2
- Calhoun County2
- Clinton County2
- Eaton County2
- Ingham County2
- Ionia County2
- Jackson County2
- Kalamazoo County2
- Kent County2
- Gogebic County2
- Alcona County1
- Alpena County1
- Arenac County1
- Gladwin County1
- Iosco County1
- Ogemaw County1
- Bay County1
- Huron County1
- Midland County1
- Saginaw County1
- Tuscola County1
- Dickinson County1
- Iron County1
- Genesee County1
- Lapeer County1
- Livingston County1
- Macomb County1
- Oakland County1
- Saint Clair County1
- Shiawassee County1
- Washtenaw County1
- Wayne 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. Warning verification from the Mesonet's Cow. Rebuilt daily.