Alert archive / Colorado / Dense Fog Advisories

Dense Fog Advisories in Colorado, 2016

38 dense fog advisories in 2016. 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 2016. Tap one for its archive.

Dense Fog Advisories: 38
Busiest month: January13 dense fog advisories
Busiest day: January 7, 20163 dense fog advisories

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Jan 6, 6:14 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	16 hr
Jan 7, 4:51 AM MST	Dense Fog Advisory	GJT	Delta, Gunnison, Mesa, Montrose	5 hr
Jan 7, 10:04 AM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	3 hr
Jan 7, 5:29 PM MST	Dense Fog Advisory	GJT	Delta, Garfield, Gunnison, Mesa, Moffat, Montrose and 2 more	18 hr
Jan 9, 8:13 PM MST	Dense Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more	14 hr
Jan 10, 4:29 AM MST	Dense Fog Advisory	PUB	Alamosa, Conejos, Costilla, Custer, El Paso, Fremont and 4 more	5 hr
Jan 11, 8:22 PM MST	Dense Fog Advisory	GJT	Archuleta, La Plata	15 hr
Jan 12, 1:14 PM MST	Dense Fog Advisory	GJT	Archuleta, La Plata	16 hr
Jan 18, 4:14 AM MST	Dense Fog Advisory	PUB	Bent, Otero, Prowers	6 hr
Jan 19, 6:06 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Jan 19, 10:15 AM MST	Dense Fog Advisory	GJT	Dolores, Garfield, Mesa, Montrose, San Miguel	2 hr
Jan 25, 6:45 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	2 hr
Jan 25, 7:47 PM MST	Dense Fog Advisory	GJT	Moffat, Rio Blanco, Routt	15 hr
Feb 6, 7:27 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Feb 13, 4:17 AM MST	Dense Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more	5 hr
Feb 13, 7:22 AM MST	Dense Fog Advisory	PUB	Pueblo	3 hr
Feb 23, 7:08 AM MST	Dense Fog Advisory	GJT	Moffat, Rio Blanco, Routt	4 hr
Mar 16, 7:10 AM MDT	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Mar 24, 4:04 AM MDT	Dense Fog Advisory	BOU	Boulder, Broomfield, Jefferson	4 hr
Mar 31, 1:12 AM MDT	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Apr 19, 10:48 PM MDT	Dense Fog Advisory	GLD	Cheyenne	10 hr
May 14, 9:26 AM MDT	Dense Fog Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	3 hr
May 16, 3:32 AM MDT	Dense Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 1 more	6 hr
May 18, 5:38 AM MDT	Dense Fog Advisory	GJT	Gunnison, Hinsdale, Montrose, Ouray, San Miguel	85 min
Jul 3, 2:58 AM MDT	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	95 min
Aug 7, 5:47 AM MDT	Dense Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 2 more	4 hr
Aug 8, 6:46 AM MDT	Dense Fog Advisory	GLD	Cheyenne, Kit Carson	2 hr
Aug 8, 10:00 PM MDT	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	10 hr
Aug 27, 3:35 AM MDT	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	7 hr
Sep 8, 6:44 AM MDT	Dense Fog Advisory	GLD	Kit Carson, Yuma	4 hr
Sep 9, 3:00 AM MDT	Dense Fog Advisory	GLD	Kit Carson	6 hr
Sep 22, 7:00 AM MDT	Dense Fog Advisory	GLD	Kit Carson, Yuma	3 hr
Oct 7, 3:29 AM MDT	Dense Fog Advisory	BOU	Larimer, Logan, Morgan, Weld	8 hr
Oct 30, 3:36 AM MDT	Dense Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more	6 hr
Dec 7, 7:29 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	3 hr
Dec 10, 7:08 AM MST	Dense Fog Advisory	GJT	Gunnison, Montrose	112 min
Dec 12, 9:01 PM MST	Dense Fog Advisory	GJT	Archuleta, La Plata	12 hr
Dec 22, 8:59 AM MST	Dense Fog Advisory	GJT	Moffat, Rio Blanco, Routt	3 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

9 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2015 2017

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.