Alert archive / Utah / San Juan County / 2021
Weather alerts in San Juan County, Utah, July 2021
47 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 47
- Warnings
- 15
- Watches
- 8
- Advisories
- 22
- Busiest day
- July 27, 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 |
|---|---|---|---|
| Jul 5, 1:23 PM MDT | Special Weather Statement | GJT | 37 min |
| Jul 5, 2:04 PM MDT | Excessive Heat Warning | SLC | 7 days |
| Jul 5, 2:04 PM MDT | Heat Advisory | SLC | 48 hr |
| Jul 6, 2:20 PM MDT | Heat Advisory | GJT | 3 days |
| Jul 8, 1:32 PM MDT | Fire Weather Watch | GJT | 24 hr |
| Jul 9, 1:44 PM MDT | Red Flag Warning | GJT | 30 hr |
| Jul 10, 3:19 AM MDT | Heat Advisory | GJT | 17 hr |
| Jul 14, 2:19 AM MDT | Flash Flood Watch | GJT | 18 hr |
| Jul 14, 9:32 AM MDT | Flash Flood Watch | SLC | 12 hr |
| Jul 14, 3:45 PM MDT | Flash Flood Warning | SLC | 6 hr |
| Jul 14, 7:34 PM MDT | Severe Thunderstorm Warning | GJT | 26 min |
| Jul 15, 2:53 AM MDT | Flash Flood Watch | SLC | 25 hr |
| Jul 17, 1:14 PM MDT | Areal Flood Advisory | GJT | 2 hr |
| Jul 20, 7:36 PM MDT | Areal Flood Advisory | GJT | 114 min |
| Jul 23, 12:49 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 23, 1:05 PM MDT | Areal Flood Advisory | GJT | 115 min |
| Jul 23, 4:22 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 23, 7:24 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 24, 3:51 AM MDT | Flash Flood Watch | GJT | 17 hr |
| Jul 24, 1:26 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 24, 3:35 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 24, 3:42 PM MDT | Flash Flood Warning | GJT | 2 hr |
| Jul 24, 3:47 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 25, 3:30 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 25, 3:33 PM MDT | Areal Flood Advisory | GJT | 117 min |
| Jul 26, 12:03 PM MDT | Flash Flood Watch | GJT | 10 hr |
| Jul 26, 6:10 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 26, 6:11 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 26, 6:21 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 26, 7:55 PM MDT | Special Weather Statement | GJT | 50 min |
| Jul 26, 9:32 PM MDT | Areal Flood Advisory | GJT | 118 min |
| Jul 27, 12:47 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 27, 2:29 PM MDT | Areal Flood Advisory | GJT | 2 hr |
| Jul 28, 2:28 PM MDT | Flash Flood Watch | GJT | 34 hr |
| Jul 28, 3:17 PM MDT | Flash Flood Warning | GJT | 5 hr |
| Jul 28, 6:32 PM MDT | Flash Flood Warning | GJT | 75 min |
| Jul 28, 7:23 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 29, 2:38 AM MDT | Flash Flood Watch | SLC | 21 hr |
| Jul 29, 5:39 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 29, 6:17 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 29, 6:34 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 29, 6:53 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 29, 7:41 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 29, 7:44 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 30, 7:55 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 31, 12:48 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 31, 4:58 PM MDT | Areal Flood Advisory | GJT | 2 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 | |
| Severe Thunderstorm Warning | 1 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Warning | 12 |
| Flash Flood Watch | 7 |
| Areal Flood Advisory | 19 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
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.