Alert archive / Utah / Dense Fog Advisories

Dense Fog Advisories in Utah, 2015

19 dense fog advisories in 2015. 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 2015. Tap one for its archive.

Dense Fog Advisories: 19
Busiest month: January15 dense fog advisories
Busiest day: January 12, 20152 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 3, 2:21 AM MST	Dense Fog Advisory	GJT	San Juan	7 hr
Jan 9, 3:26 PM MST	Dense Fog Advisory	SLC		19 hr
Jan 9, 11:03 PM MST	Dense Fog Advisory	GJT	Uintah	12 hr
Jan 11, 9:07 AM MST	Dense Fog Advisory	GJT	San Juan	3 hr
Jan 11, 6:31 PM MST	Dense Fog Advisory	GJT	Grand	16 hr
Jan 11, 8:28 PM MST	Dense Fog Advisory	SLC		15 hr
Jan 14, 4:56 AM MST	Dense Fog Advisory	GJT	Grand, San Juan, Uintah	4 hr
Jan 14, 11:50 PM MST	Dense Fog Advisory	GJT	San Juan	9 hr
Jan 17, 1:36 AM MST	Dense Fog Advisory	GJT	San Juan	9 hr
Jan 17, 2:53 PM MST	Dense Fog Advisory	GJT	San Juan, Uintah	21 hr
Jan 17, 9:02 PM MST	Dense Fog Advisory	SLC		11 hr
Jan 18, 8:35 PM MST	Dense Fog Advisory	GJT	Uintah	14 hr
Jan 19, 3:23 PM MST	Dense Fog Advisory	GJT	Uintah	21 hr
Jan 20, 2:55 PM MST	Dense Fog Advisory	GJT	Uintah	18 hr
Jan 31, 12:30 AM MST	Dense Fog Advisory	GJT	Grand, Uintah	9 hr
Jan 31, 8:50 PM MST	Dense Fog Advisory	GJT	Grand, San Juan	13 hr
Feb 24, 7:50 PM MST	Dense Fog Advisory	GJT	San Juan	8 hr
Dec 22, 12:18 AM MST	Dense Fog Advisory	GJT	Uintah	6 hr
Dec 31, 7:38 AM MST	Dense Fog Advisory	GJT	Uintah	4 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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.