Alert archive / Utah / Dense Fog Advisories
Dense Fog Advisories in Utah, 2019
12 dense fog advisories in 2019. 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 2019. Tap one for its archive.
- Dense Fog Advisories
- 12
- Busiest month
- January5 dense fog advisories
- Busiest day
- January 17, 20192 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 8, 7:45 AM MST | Dense Fog Advisory | GJT | Grand | 4 hr |
| Jan 10, 2:10 AM MST | Dense Fog Advisory | GJT | Grand, Uintah | 8 hr |
| Jan 11, 4:29 AM MST | Dense Fog Advisory | GJT | Grand | 71 min |
| Jan 16, 8:28 PM MST | Dense Fog Advisory | GJT | Grand | 14 hr |
| Jan 17, 10:05 AM MST | Dense Fog Advisory | GJT | Grand | 3 hr |
| Feb 14, 11:52 PM MST | Dense Fog Advisory | GJT | Grand, San Juan, Uintah | 11 hr |
| Mar 7, 7:07 AM MST | Dense Fog Advisory | GJT | Uintah | 3 hr |
| Mar 8, 7:16 AM MST | Dense Fog Advisory | GJT | Uintah | 2 hr |
| Dec 6, 6:57 PM MST | Dense Fog Advisory | SLC | 17 hr | |
| Dec 7, 3:02 AM MST | Dense Fog Advisory | GJT | Uintah | 7 hr |
| Dec 10, 1:36 AM MST | Dense Fog Advisory | GJT | Uintah | 6 hr |
| Dec 11, 9:50 PM MST | Dense Fog Advisory | GJT | Uintah | 12 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 nowTornadoes on recordThe radar archive20182020
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.