Alert archive / Utah / San Juan County / 2021
Weather alerts in San Juan County, Utah, April 2021
24 weather alerts in April 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 11
- Watches
- 7
- Advisories
- 6
- Busiest day
- April 25, 20214 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 | Lasted |
|---|---|---|---|
| Apr 6, 3:07 AM MDT | Freeze Warning | GJT | 30 hr |
| Apr 12, 2:42 PM MDT | Fire Weather Watch | GJT | 24 hr |
| Apr 12, 2:51 PM MDT | Red Flag Warning | SLC | 54 hr |
| Apr 13, 2:27 PM MDT | Red Flag Warning | GJT | 31 hr |
| Apr 13, 9:01 PM MDT | Wind Advisory | SLC | 24 hr |
| Apr 14, 2:33 AM MDT | Wind Advisory | GJT | 18 hr |
| Apr 17, 3:16 AM MDT | Fire Weather Watch | SLC | 12 hr |
| Apr 17, 3:41 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Apr 17, 2:49 PM MDT | Red Flag Warning | SLC | 54 hr |
| Apr 18, 3:44 AM MDT | Red Flag Warning | GJT | 41 hr |
| Apr 19, 2:21 PM MDT | Fire Weather Watch | GJT | 13 hr |
| Apr 20, 3:12 AM MDT | Red Flag Warning | GJT | 43 hr |
| Apr 20, 3:43 AM MDT | Red Flag Warning | SLC | 41 hr |
| Apr 22, 2:24 PM MDT | Fire Weather Watch | GJT | 12 hr |
| Apr 22, 2:24 PM MDT | Fire Weather Watch | GJT | 39 hr |
| Apr 22, 2:40 PM MDT | Red Flag Warning | SLC | 4 days |
| Apr 23, 2:44 AM MDT | Red Flag Warning | GJT | 41 hr |
| Apr 23, 2:35 PM MDT | Red Flag Warning | GJT | 57 hr |
| Apr 24, 2:00 PM MDT | Wind Advisory | GJT | 31 hr |
| Apr 24, 2:56 PM MDT | Wind Advisory | SLC | 54 hr |
| Apr 25, 4:38 AM MDT | Fire Weather Watch | GJT | 4 hr |
| Apr 25, 9:06 AM MDT | Red Flag Warning | GJT | 35 hr |
| Apr 25, 9:52 AM MDT | Wind Advisory | GJT | 32 hr |
| Apr 25, 11:32 AM MDT | Wind Advisory | SLC | 33 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 7 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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. Warning verification from the Mesonet's Cow. Rebuilt daily.