Alert archive / Utah / 2015
Weather alerts in Utah, January 2015
20 weather alerts in January 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in January 2015. Tap one for its archive.
- Alerts
- 20
- Warnings
- 1
- Watches
- 0
- Advisories
- 19
- Busiest day
- January 11, 20154 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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, 3:04 PM MST | Winter Storm Warning | GJT | Grand, San Juan | 51 hr |
| Jan 11, 3:04 PM MST | Winter Weather Advisory | GJT | Grand, San Juan, Uintah | 51 hr |
| Jan 11, 3:27 PM MST | Winter Weather Advisory | SLC | 49 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 29, 2:21 PM MST | Winter Weather Advisory | SLC | 50 hr | |
| Jan 29, 3:29 PM MST | Winter Weather Advisory | GJT | Grand, San Juan | 50 hr |
| Jan 31, 12:30 AM MST | Dense Fog Advisory | GJT | Grand, Uintah | 9 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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. Rebuilt daily.