Alert archive / Utah / San Juan County / 2021
Weather alerts in San Juan County, Utah, May 2021
18 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 7
- Watches
- 5
- Advisories
- 6
- Busiest day
- May 19, 20217 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 |
|---|---|---|---|
| May 6, 2:51 PM MDT | Red Flag Warning | SLC | 4 days |
| May 12, 2:10 PM MDT | Fire Weather Watch | SLC | 13 hr |
| May 13, 3:35 AM MDT | Red Flag Warning | SLC | 4 days |
| May 17, 12:12 PM MDT | Fire Weather Watch | SLC | 27 hr |
| May 17, 12:12 PM MDT | Red Flag Warning | SLC | 6 days |
| May 19, 3:21 AM MDT | Fire Weather Watch | GJT | 11 hr |
| May 19, 10:38 AM MDT | Wind Advisory | SLC | 34 hr |
| May 19, 2:34 PM MDT | Wind Advisory | GJT | 30 hr |
| May 19, 2:34 PM MDT | Wind Advisory | GJT | 54 hr |
| May 19, 2:39 PM MDT | Fire Weather Watch | GJT | 13 hr |
| May 19, 2:39 PM MDT | Red Flag Warning | GJT | 32 hr |
| May 19, 2:51 PM MDT | Wind Advisory | SLC | 54 hr |
| May 20, 3:21 AM MDT | Red Flag Warning | GJT | 34 hr |
| May 21, 1:49 PM MDT | Fire Weather Watch | GJT | 7 hr |
| May 21, 8:56 PM MDT | Wind Advisory | SLC | 21 hr |
| May 21, 9:03 PM MDT | Wind Advisory | GJT | 26 hr |
| May 21, 9:04 PM MDT | Red Flag Warning | GJT | 17 hr |
| May 23, 2:29 PM MDT | Red Flag Warning | SLC | 3 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 5 |
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.