Alert archive / Minnesota / Dense Fog Advisories / 2021
Dense Fog Advisories in Minnesota, December 2021
12 dense fog 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 dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Dense Fog Advisories
- 12
- Busiest day
- December 15, 20218 dense fog advisories
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 15, 2:56 AM CST | Dense Fog Advisory | FSD | Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more | 6 hr |
| Dec 15, 3:34 AM CST | Dense Fog Advisory | MPX | Anoka, Benton, Blue Earth, Brown, Carver, Chippewa and 36 more | 11 hr |
| Dec 15, 3:48 AM CST | Dense Fog Advisory | ARX | Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more | 8 hr |
| Dec 15, 3:54 AM CST | Dense Fog Advisory | ABR | Big Stone, Traverse | 11 hr |
| Dec 15, 3:56 AM CST | Dense Fog Advisory | DLH | Aitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 4 more | 16 hr |
| Dec 15, 6:43 AM CST | Dense Fog Advisory | FGF | Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more | 13 hr |
| Dec 15, 9:01 AM CST | Dense Fog Advisory | FSD | Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more | 119 min |
| Dec 15, 3:34 PM CST | Dense Fog Advisory | FGF | Becker, Clay, Grant, Kittson, Mahnomen, Marshall and 7 more | 4 hr |
| Dec 24, 7:46 AM CST | Dense Fog Advisory | MPX | Faribault, Freeborn, Steele | 4 hr |
| Dec 24, 7:47 AM CST | Dense Fog Advisory | ARX | Dodge, Fillmore, Mower, Olmsted | 6 hr |
| Dec 30, 8:47 PM CST | Dense Fog Advisory | ARX | Dodge, Fillmore, Mower, Olmsted | 14 hr |
| Dec 31, 4:58 AM CST | Dense Fog Advisory | MPX | Freeborn, Rice, Steele, Waseca | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Freeborn County3
- Steele County3
- Dodge County3
- Fillmore County3
- Mower County3
- Olmsted County3
- Cottonwood County2
- Jackson County2
- Lincoln County2
- Lyon County2
- Murray County2
- Nobles County2
- Pipestone County2
- Rock County2
- Faribault County2
- Rice County2
- Waseca County2
- Becker County2
- Clay County2
- Grant County2
- Kittson County2
- Mahnomen County2
- Marshall County2
- Norman County2
- Otter Tail County2
- Pennington County2
- Polk County2
- Red Lake County2
- Roseau County2
- Wilkin County2
- Anoka County1
- Benton County1
- Blue Earth County1
- Brown County1
- Carver County1
- Chippewa County1
- Chisago County1
- Dakota County1
- Douglas County1
- Goodhue County1
47 more counties
- Hennepin County1
- Isanti County1
- Kanabec County1
- Kandiyohi County1
- Lac qui Parle County1
- Le Sueur County1
- McLeod County1
- Martin County1
- Meeker County1
- Mille Lacs County1
- Morrison County1
- Nicollet County1
- Pope County1
- Ramsey County1
- Redwood County1
- Renville County1
- Scott County1
- Sherburne County1
- Sibley County1
- Stearns County1
- Stevens County1
- Swift County1
- Todd County1
- Washington County1
- Watonwan County1
- Wright County1
- Yellow Medicine County1
- Houston County1
- Wabasha County1
- Winona County1
- Big Stone County1
- Traverse County1
- Aitkin County1
- Carlton County1
- Cass County1
- Cook County1
- Crow Wing County1
- Itasca County1
- Koochiching County1
- Lake County1
- Pine County1
- Saint Louis County1
- Beltrami County1
- Clearwater County1
- Hubbard County1
- Lake of the Woods County1
- Wadena 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.