Alert archive / Utah / Winter Storm Warnings
Winter Storm Warnings in Utah, 2018
10 winter storm warnings in 2018. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Winter Storm Warnings
- 10
- Busiest month
- January3 winter storm warnings
- Busiest day
- January 19, 20182 winter storm warnings
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, 9:00 PM MST | Winter Storm Warning | GJT | Grand, San Juan | 48 hr |
| Jan 19, 4:07 AM MST | Winter Storm Warning | SLC | 49 hr | |
| Jan 19, 2:54 PM MST | Winter Storm Warning | GJT | Daggett, Uintah | 39 hr |
| Feb 17, 2:12 PM MST | Winter Storm Warning | GJT | Daggett, Uintah | 66 hr |
| Feb 17, 3:53 PM MST | Winter Storm Warning | SLC | 62 hr | |
| Mar 1, 2:26 PM MST | Winter Storm Warning | SLC | 4 days | |
| Apr 11, 2:45 PM MDT | Winter Storm Warning | SLC | 43 hr | |
| Nov 21, 2:49 PM MST | Winter Storm Warning | SLC | 3 days | |
| Dec 24, 2:11 PM MST | Winter Storm Warning | GJT | Grand, San Juan | 39 hr |
| Dec 30, 3:24 PM MST | Winter Storm Warning | GJT | Grand, San Juan | 50 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 archive20172019
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.