Alert archive / Utah / 2020
Weather alerts in Utah, January 2020
15 weather alerts in January 2020, 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 2020. Tap one for its archive.
- Alerts
- 15
- Warnings
- 0
- Watches
- 1
- Advisories
- 14
- Busiest day
- January 10, 20202 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 4, 11:18 PM MST | Dense Fog Advisory | GJT | Grand, San Juan | 10 hr |
| Jan 10, 2:54 AM MST | Winter Weather Advisory | SLC | 55 hr | |
| Jan 10, 2:20 PM MST | Winter Weather Advisory | GJT | Grand, San Juan | 3 days |
| Jan 12, 10:04 AM MST | Winter Weather Advisory | SLC | 5 hr | |
| Jan 12, 3:19 PM MST | Winter Weather Advisory | SLC | 24 hr | |
| Jan 13, 8:18 PM MST | Winter Weather Advisory | SLC | 23 hr | |
| Jan 15, 3:17 PM MST | Winter Weather Advisory | SLC | 48 hr | |
| Jan 16, 2:47 AM MST | Wind Advisory | SLC | 37 hr | |
| Jan 21, 9:47 PM MST | Dense Fog Advisory | GJT | Grand, San Juan | 15 hr |
| Jan 23, 3:38 AM MST | Dense Fog Advisory | GJT | Uintah | 6 hr |
| Jan 24, 12:17 AM MST | Dense Fog Advisory | GJT | Uintah | 12 hr |
| Jan 25, 7:18 AM MST | Dense Fog Advisory | SLC | 4 hr | |
| Jan 25, 7:40 PM MST | Dense Fog Advisory | SLC | 15 hr | |
| Jan 26, 7:56 PM MST | Winter Weather Advisory | SLC | 12 hr | |
| Jan 31, 2:47 PM MST | Winter Storm Watch | SLC | 23 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 Watch | 1 |
| Winter Weather Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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 archive20192021
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.