Alert archive / Utah / 2012
Weather alerts in Utah, December 2012
20 weather alerts in December 2012, 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 2012. Tap one for its archive.
- Alerts
- 20
- Warnings
- 4
- Watches
- 4
- Advisories
- 12
- Busiest day
- December 15, 20123 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 1, 3:48 PM MST | High Wind Watch | SLC | 13 hr | |
| Dec 1, 3:49 PM MST | Winter Weather Advisory | SLC | 36 hr | |
| Dec 2, 4:29 AM MST | High Wind Warning | SLC | 17 hr | |
| Dec 2, 4:29 AM MST | Wind Advisory | SLC | 17 hr | |
| Dec 13, 2:55 AM MST | Winter Weather Advisory | SLC | 61 hr | |
| Dec 13, 3:24 AM MST | Winter Weather Advisory | GJT | Grand, San Juan | 72 hr |
| Dec 15, 3:17 AM MST | Winter Storm Watch | SLC | 12 hr | |
| Dec 15, 2:31 PM MST | Winter Storm Warning | GJT | Daggett, Grand, San Juan, Uintah | 4 days |
| Dec 15, 3:43 PM MST | Winter Storm Warning | SLC | 4 days | |
| Dec 16, 3:23 AM MST | Winter Weather Advisory | SLC | 10 hr | |
| Dec 16, 5:15 AM MST | Winter Storm Watch | GJT | Daggett, Grand, San Juan, Uintah | 35 hr |
| Dec 16, 4:01 PM MST | Winter Storm Watch | SLC | 25 hr | |
| Dec 17, 12:39 PM MST | Winter Weather Advisory | SLC | 40 hr | |
| Dec 17, 4:15 PM MST | Winter Weather Advisory | GJT | Grand, San Juan, Uintah | 44 hr |
| Dec 22, 2:50 PM MST | Winter Storm Warning | SLC | 55 hr | |
| Dec 22, 2:50 PM MST | Winter Weather Advisory | SLC | 55 hr | |
| Dec 22, 6:55 PM MST | Winter Weather Advisory | GJT | Daggett, Grand, San Juan, Uintah | 59 hr |
| Dec 25, 4:31 AM MST | Winter Weather Advisory | SLC | 59 hr | |
| Dec 25, 2:55 PM MST | Winter Weather Advisory | GJT | Daggett, Grand, San Juan, Uintah | 61 hr |
| Dec 29, 3:26 PM MST | Winter Weather Advisory | GJT | Grand, San Juan | 54 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 | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 1 |
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 archive20112013
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.