Alert archive / North Dakota / Dense Fog Advisories

Dense Fog Advisories in North Dakota, 2021

27 dense fog advisories in 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 2021. Tap one for its archive.

Dense Fog Advisories: 27
Busiest month: January12 dense fog advisories
Busiest day: January 7, 20213 dense fog advisories

Over time

By month

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 1, 6:24 PM CST	Dense Fog Advisory	BIS	Dickey, Foster, LaMoure, Stutsman	9 hr
Jan 1, 6:36 PM CST	Dense Fog Advisory	FGF	Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more	16 hr
Jan 6, 9:43 PM CST	Dense Fog Advisory	BIS	Bottineau, Burleigh, Dickey, Emmons, Foster, Kidder and 9 more	14 hr
Jan 6, 10:36 PM CST	Dense Fog Advisory	FGF	Barnes, Benson, Cavalier, Eddy, Griggs, Nelson and 6 more	10 hr
Jan 7, 9:03 AM CST	Dense Fog Advisory	FGF	Barnes, Cass, Cavalier, Grand Forks, Griggs, Nelson and 9 more	26 hr
Jan 8, 11:03 AM CST	Dense Fog Advisory	FGF	Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more	25 hr
Jan 8, 8:55 PM CST	Dense Fog Advisory	BIS	Burke, Dickey, Divide, Foster, LaMoure, McKenzie and 4 more	15 hr
Jan 9, 8:59 PM CST	Dense Fog Advisory	FGF	Benson, Cavalier, Eddy, Grand Forks, Griggs, Nelson and 6 more	14 hr
Jan 9, 9:03 PM CST	Dense Fog Advisory	BIS	Bottineau, Foster, McHenry, Pierce, Rolette, Sheridan and 1 more	12 hr
Jan 25, 6:38 AM CST	Dense Fog Advisory	BIS	Billings, Bowman, Golden Valley, Slope	3 hr
Jan 29, 9:39 PM CST	Dense Fog Advisory	BIS	Adams, Billings, Bottineau, Bowman, Burke, Burleigh and 20 more	14 hr
Jan 31, 7:35 AM CST	Dense Fog Advisory	BIS	Adams, Billings, Bowman, Burke, Divide, Dunn and 10 more	4 hr
Jan 31, 8:45 PM CST	Dense Fog Advisory	BIS	Bottineau, Burke, Burleigh, Dickey, Divide, Dunn and 21 more	15 hr
Feb 1, 11:59 AM CST	Dense Fog Advisory	BIS	Bottineau, Burleigh, Dickey, Emmons, Foster, Grant and 10 more	24 hr
Feb 1, 7:04 PM CST	Dense Fog Advisory	FGF	Barnes, Benson, Cavalier, Eddy, Griggs, Nelson and 6 more	15 hr
Mar 5, 12:07 AM CST	Dense Fog Advisory	BIS	Bottineau, Burke, Burleigh, Dickey, Divide, Dunn and 19 more	11 hr
Mar 6, 4:26 AM CST	Dense Fog Advisory	BIS	Adams, Bowman, Burleigh, Dickey, Dunn, Emmons and 10 more	7 hr
Mar 18, 3:37 AM CDT	Dense Fog Advisory	BIS	Adams, Burleigh, Emmons, Grant, Hettinger, Kidder and 5 more	7 hr
May 20, 10:29 PM CDT	Dense Fog Advisory	FGF	Barnes, Cass, Grand Forks, Griggs, Ransom, Steele and 1 more	12 hr
May 21, 1:11 AM CDT	Dense Fog Advisory	BIS	Foster, Stutsman	6 hr
Jul 20, 3:08 AM CDT	Dense Fog Advisory	FGF	Cavalier, Grand Forks, Pembina, Traill, Walsh	7 hr
Aug 28, 12:41 AM CDT	Dense Fog Advisory	FGF	Benson, Cavalier, Eddy, Grand Forks, Griggs, Nelson and 4 more	11 hr
Aug 28, 1:35 AM CDT	Dense Fog Advisory	BIS	Bottineau, Burke, Burleigh, Foster, Kidder, McHenry and 9 more	10 hr
Sep 3, 2:46 AM CDT	Dense Fog Advisory	FGF	Benson, Cavalier, Eddy, Ramsey, Towner	6 hr
Sep 3, 2:48 AM CDT	Dense Fog Advisory	BIS	Foster, Pierce, Rolette, Wells	6 hr
Oct 28, 1:41 AM CDT	Dense Fog Advisory	FGF	Cass, Grand Forks, Pembina, Richland, Steele, Traill and 1 more	7 hr
Dec 15, 6:43 AM CST	Dense Fog Advisory	FGF	Barnes, Cass, Grand Forks, Pembina, Ransom, Richland and 4 more	13 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.