Alert archive / Utah / 2023
Weather alerts in Utah, December 2023
9 weather alerts in December 2023, 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 December 2023. Tap one for its archive.
- Alerts
- 9
- Warnings
- 1
- Watches
- 0
- Advisories
- 7
- Busiest day
- December 7, 20232 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 |
|---|---|---|---|---|
| Dec 7, 2:11 PM MST | Winter Storm Warning | SLC | Box Elder, Cache, Davis, Juab, Morgan, Rich and 5 more | 30 hr |
| Dec 7, 2:11 PM MST | Winter Weather Advisory | SLC | Carbon, Duchesne, Emery, Juab, Millard, Morgan and 6 more | 30 hr |
| Dec 8, 6:59 PM MST | Special Weather Statement | SLC | Salt Lake | 31 min |
| Dec 12, 2:27 PM MST | Wind Advisory | SLC | Davis, Weber | 19 hr |
| Dec 16, 9:09 PM MST | Dense Fog Advisory | GJT | San Juan | 39 hr |
| Dec 17, 6:40 AM MST | Dense Fog Advisory | SLC | Salt Lake | 5 hr |
| Dec 17, 8:54 PM MST | Dense Fog Advisory | SLC | Box Elder, Davis, Salt Lake, Tooele, Utah, Weber | 12 hr |
| Dec 18, 12:04 PM MST | Dense Fog Advisory | GJT | San Juan | 4 hr |
| Dec 21, 2:38 PM MST | Winter Weather Advisory | GJT | Grand, San Juan | 68 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
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 archive20222024
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.