Alert archive / Utah / 2020
Weather alerts in Utah, November 2020
15 weather alerts in November 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 November 2020. Tap one for its archive.
- Alerts
- 15
- Warnings
- 2
- Watches
- 3
- Advisories
- 9
- Busiest day
- November 6, 20204 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 |
|---|---|---|---|---|
| Nov 4, 2:35 PM MST | Fire Weather Watch | SLC | Beaver, Box Elder, Davis, Iron, Juab, Millard and 5 more | 24 hr |
| Nov 5, 2:39 PM MST | Red Flag Warning | SLC | Beaver, Box Elder, Davis, Iron, Juab, Millard and 5 more | 30 hr |
| Nov 5, 2:49 PM MST | Wind Advisory | SLC | 53 hr | |
| Nov 6, 3:36 AM MST | Winter Storm Watch | SLC | 24 hr | |
| Nov 6, 3:41 AM MST | Wind Advisory | SLC | 40 hr | |
| Nov 6, 2:49 PM MST | Winter Weather Advisory | SLC | 3 days | |
| Nov 6, 3:11 PM MST | Winter Weather Advisory | GJT | Daggett, Uintah | 43 hr |
| Nov 6, 7:39 PM MST | Wind Advisory | GJT | Grand, San Juan | 32 hr |
| Nov 7, 5:59 PM MST | Special Weather Statement | GJT | Daggett | 46 min |
| Nov 8, 3:23 AM MST | Winter Weather Advisory | GJT | Grand, San Juan | 44 hr |
| Nov 11, 3:06 PM MST | Winter Storm Watch | SLC | 24 hr | |
| Nov 12, 2:41 PM MST | Winter Storm Warning | SLC | 43 hr | |
| Nov 12, 2:41 PM MST | Winter Weather Advisory | SLC | 43 hr | |
| Nov 14, 2:44 PM MST | Winter Weather Advisory | SLC | 32 hr | |
| Nov 17, 2:55 PM MST | Wind Advisory | SLC | 28 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 Storm Watch | 2 |
| Winter Weather Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 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 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.