Alert archive / Minnesota / Dense Fog Advisories / 2021
Dense Fog Advisories in Minnesota, February 2021
6 dense fog advisories in February 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 February 2021. Tap one for its archive.
- Dense Fog Advisories
- 6
- Busiest day
- February 22, 20212 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 |
|---|---|---|---|---|
| Jan 31, 8:55 PM CST | Dense Fog Advisory | ABR | Big Stone, Traverse | 68 hr |
| Feb 1, 11:39 PM CST | Dense Fog Advisory | FSD | Jackson, Lincoln, Murray, Nobles, Pipestone, Rock | 11 hr |
| Feb 21, 8:24 PM CST | Dense Fog Advisory | FSD | Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more | 7 hr |
| Feb 22, 12:26 AM CST | Dense Fog Advisory | MPX | Benton, Blue Earth, Brown, Chippewa, Douglas, Faribault and 24 more | 6 hr |
| Feb 25, 10:11 PM CST | Dense Fog Advisory | ARX | Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more | 9 hr |
| Feb 28, 6:49 AM CST | Dense Fog Advisory | ARX | Fillmore, Houston | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County2
- Lincoln County2
- Murray County2
- Nobles County2
- Pipestone County2
- Rock County2
- Fillmore County2
- Houston County2
- Big Stone County1
- Traverse County1
- Cottonwood County1
- Lyon County1
- Benton County1
- Blue Earth County1
- Brown County1
- Chippewa County1
- Douglas County1
- Faribault County1
- Freeborn County1
- Kandiyohi County1
- Lac qui Parle County1
- Le Sueur County1
- McLeod County1
- Martin County1
- Meeker County1
- Morrison County1
- Nicollet County1
- Pope County1
- Redwood County1
- Renville County1
- Rice County1
- Sherburne County1
- Sibley County1
- Stearns County1
- Steele County1
- Stevens County1
- Swift County1
- Todd County1
- Waseca County1
- Watonwan 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.