Alert archive / Utah / Red Flag Warnings / 2020
Red Flag Warnings in Utah, September 2020
10 red flag warnings in September 2020. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Red Flag Warnings
- 10
- Busiest day
- September 4, 20202 red flag warnings
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 |
|---|---|---|---|---|
| Sep 4, 2:43 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Cache, Carbon, Davis, Duchesne and 20 more | 4 days |
| Sep 4, 3:28 PM MDT | Red Flag Warning | GJT | Daggett, Grand, Uintah | 3 days |
| Sep 5, 2:30 AM MDT | Red Flag Warning | GJT | Daggett, Grand, Uintah | 67 hr |
| Sep 13, 11:32 AM MDT | Red Flag Warning | SLC | Cache, Morgan, Rich, Salt Lake, Summit, Utah and 2 more | 33 hr |
| Sep 16, 2:49 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Cache, Carbon, Davis, Duchesne and 20 more | 3 days |
| Sep 18, 1:27 PM MDT | Red Flag Warning | GJT | Grand | 31 hr |
| Sep 23, 11:34 AM MDT | Red Flag Warning | SLC | Beaver, Cache, Carbon, Duchesne, Emery, Garfield and 17 more | 3 days |
| Sep 24, 3:00 AM MDT | Red Flag Warning | GJT | Daggett, Grand, San Juan, Uintah | 41 hr |
| Sep 25, 2:32 PM MDT | Red Flag Warning | GJT | Grand, Uintah | 29 hr |
| Sep 26, 2:58 PM MDT | Red Flag Warning | SLC | Carbon, Emery, Garfield, Washington, Wayne | 51 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grand County5
- Cache County4
- Carbon County4
- Emery County4
- Garfield County4
- Morgan County4
- Rich County4
- Salt Lake County4
- San Juan County4
- Summit County4
- Utah County4
- Wasatch County4
- Washington County4
- Wayne County4
- Weber County4
- Uintah County4
- Beaver County3
- Duchesne County3
- Iron County3
- Juab County3
- Kane County3
- Millard County3
- Piute County3
- Sanpete County3
- Sevier County3
- Daggett County3
- Box Elder County2
- Davis County2
- Tooele County2
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.