Alert archive / Nebraska / Dense Fog Advisories / 2021
Dense Fog Advisories in Nebraska, December 2021
5 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
- 5
- Busiest day
- December 4, 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 |
|---|---|---|---|---|
| Dec 4, 8:07 AM CST | Dense Fog Advisory | LBF | Blaine, Brown, Cherry, Custer, Hooker, Lincoln and 4 more | 113 min |
| Dec 4, 10:21 AM CST | Dense Fog Advisory | LBF | Blaine, Cherry, Custer, Hooker, Lincoln, Logan and 3 more | 99 min |
| Dec 15, 2:56 AM CST | Dense Fog Advisory | FSD | Dakota, Dixon | 6 hr |
| Dec 24, 4:01 AM CST | Dense Fog Advisory | OAX | Burt, Butler, Cass, Colfax, Cuming, Dodge and 12 more | 7 hr |
| Dec 31, 3:30 AM CST | Dense Fog Advisory | OAX | Cass, Douglas, Johnson, Lancaster, Nemaha, Otoe and 5 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Blaine County2
- Cherry County2
- Custer County2
- Hooker County2
- Lincoln County2
- Logan County2
- McPherson County2
- Sheridan County2
- Thomas County2
- Cass County2
- Douglas County2
- Johnson County2
- Lancaster County2
- Nemaha County2
- Otoe County2
- Pawnee County2
- Richardson County2
- Sarpy County2
- Saunders County2
- Washington County2
- Brown County1
- Dakota County1
- Dixon County1
- Burt County1
- Butler County1
- Colfax County1
- Cuming County1
- Dodge County1
- Seward County1
- Thurston 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.