Alert archive / Utah / San Juan County
Weather alerts in San Juan County, Utah, 2026
154 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
San Juan County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 154
- Warnings
- 85
- Watches
- 37
- Advisories
- 22
- Busiest month
- July56 alerts
- Busiest day
- July 21, 202612 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 7, 2:29 AM MST | Winter Weather Advisory | GJT | 57 hr |
| Jan 21, 1:58 PM MST | Winter Weather Advisory | GJT | 3 days |
| Feb 15, 12:21 PM MST | Winter Weather Advisory | GJT | 4 days |
| Feb 17, 11:06 AM MST | Wind Advisory | GJT | 30 hr |
| Feb 18, 12:26 PM MST | Severe Thunderstorm Warning | GJT | 34 min |
| Feb 19, 11:24 AM MST | Winter Weather Advisory | GJT | 33 hr |
| Apr 1, 12:20 PM MDT | Freeze Watch | GJT | 23 hr |
| Apr 1, 12:20 PM MDT | Wind Advisory | GJT | 33 hr |
| Apr 2, 11:24 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 2, 11:31 AM MDT | Freeze Watch | GJT | 23 hr |
| Apr 3, 10:57 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 15, 10:00 AM MDT | Freeze Watch | GJT | 25 hr |
| Apr 16, 10:33 AM MDT | Freeze Warning | GJT | 47 hr |
| Apr 20, 3:10 PM MDT | Wind Advisory | GJT | 54 hr |
| Apr 21, 9:41 AM MDT | Wind Advisory | SLC | 32 hr |
| May 15, 11:07 AM MDT | Red Flag Warning | SLC | 58 hr |
| May 25, 12:43 PM MDT | Fire Weather Watch | SLC | 47 hr |
| May 26, 10:16 AM MDT | Red Flag Warning | SLC | 59 hr |
| May 27, 12:12 PM MDT | Fire Weather Watch | GJT | 23 hr |
| May 27, 12:12 PM MDT | Red Flag Warning | GJT | 32 hr |
| May 28, 11:19 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 2, 11:02 AM MDT | Fire Weather Watch | SLC | 27 hr |
| Jun 4, 11:23 AM MDT | Fire Weather Watch | SLC | 4 days |
| Jun 4, 11:25 AM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 5, 10:47 AM MDT | Fire Weather Watch | GJT | 49 hr |
| Jun 5, 10:47 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 5, 10:47 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 5, 12:11 PM MDT | Red Flag Warning | SLC | 58 hr |
| Jun 7, 11:38 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 7, 11:38 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 7, 11:38 AM MDT | Red Flag Warning | GJT | 58 hr |
| Jun 7, 12:05 PM MDT | Red Flag Warning | SLC | 3 days |
| Jun 8, 11:17 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 8, 11:46 AM MDT | Wind Advisory | GJT | 32 hr |
| Jun 12, 12:06 PM MDT | Fire Weather Watch | SLC | 20 hr |
| Jun 13, 7:54 AM MDT | Red Flag Warning | SLC | 12 hr |
| Jun 15, 8:11 AM MDT | Red Flag Warning | SLC | 61 hr |
| Jun 15, 10:36 AM MDT | Fire Weather Watch | GJT | 25 hr |
| Jun 15, 10:36 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 15, 11:40 AM MDT | Fire Weather Watch | SLC | 21 hr |
| Jun 16, 11:46 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 18, 11:02 AM MDT | Fire Weather Watch | SLC | 24 hr |
| Jun 18, 12:11 PM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 19, 11:09 AM MDT | Red Flag Warning | SLC | 35 hr |
| Jun 19, 11:41 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 21, 10:15 PM MDT | Fire Weather Watch | GJT | 14 hr |
| Jun 22, 11:46 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 22, 11:47 AM MDT | Red Flag Warning | SLC | 34 hr |
| Jun 23, 11:14 AM MDT | Fire Weather Watch | SLC | 23 hr |
| Jun 23, 2:03 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 24, 10:36 AM MDT | Red Flag Warning | SLC | 4 days |
| Jun 24, 1:01 PM MDT | Red Flag Warning | GJT | 3 days |
| Jun 25, 11:08 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 26, 10:42 AM MDT | Wind Advisory | GJT | 35 hr |
| Jun 26, 10:58 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 26, 12:18 PM MDT | Wind Advisory | SLC | 34 hr |
| Jun 27, 11:57 AM MDT | Wind Advisory | GJT | 33 hr |
| Jun 27, 12:05 PM MDT | Fire Weather Watch | GJT | 34 hr |
| Jun 28, 12:07 AM MDT | Red Flag Warning | GJT | 3 hr |
| Jun 28, 10:04 PM MDT | Fire Weather Watch | GJT | 14 hr |
| Jun 28, 10:04 PM MDT | Red Flag Warning | GJT | 22 hr |
| Jun 29, 11:43 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 29, 9:46 PM MDT | Fire Weather Watch | GJT | 16 hr |
| Jun 30, 1:19 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 30, 1:19 PM MDT | Red Flag Warning | GJT | 31 hr |
| Jul 1, 12:34 PM MDT | Red Flag Warning | GJT | 31 hr |
| Jul 7, 6:43 AM MDT | Red Flag Warning | SLC | 62 hr |
| Jul 8, 10:37 AM MDT | Extreme Heat Watch | SLC | 24 hr |
| Jul 8, 1:38 PM MDT | Extreme Heat Watch | GJT | 23 hr |
| Jul 9, 10:55 AM MDT | Extreme Heat Warning | SLC | 5 days |
| Jul 9, 11:05 AM MDT | Red Flag Warning | SLC | 37 hr |
| Jul 9, 12:30 PM MDT | Extreme Heat Warning | GJT | 4 days |
| Jul 13, 4:59 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 15, 10:35 AM MDT | Flood Watch | SLC | 36 hr |
| Jul 16, 5:11 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 16, 5:25 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 16, 6:37 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 18, 5:49 PM MDT | Special Weather Statement | GJT | 26 min |
| Jul 18, 5:54 PM MDT | Special Weather Statement | GJT | 36 min |
| Jul 19, 1:10 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 19, 6:56 PM MDT | Flash Flood Warning | GJT | 2 hr |
| Jul 20, 12:15 PM MDT | Flood Watch | SLC | 39 hr |
| Jul 20, 8:45 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 12:37 AM MDT | Severe Thunderstorm Warning | SLC | 23 min |
| Jul 21, 12:44 AM MDT | Severe Thunderstorm Warning | SLC | 16 min |
| Jul 21, 12:59 AM MDT | Severe Thunderstorm Warning | SLC | 31 min |
| Jul 21, 9:59 AM MDT | Flood Watch | GJT | 11 hr |
| Jul 21, 2:23 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 4:44 PM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| Jul 21, 5:16 PM MDT | Severe Thunderstorm Warning | GJT | 29 min |
| Jul 21, 5:32 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 5:37 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 5:51 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 5:58 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 6:10 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 6:14 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Jul 21, 6:19 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Jul 21, 6:26 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 6:44 PM MDT | Special Weather Statement | GJT | 31 min |
| Jul 21, 7:22 PM MDT | Special Weather Statement | GJT | 23 min |
| Jul 22, 1:17 AM MDT | Flood Watch | GJT | 26 hr |
| Jul 22, 7:50 AM MDT | Flood Watch | SLC | 13 hr |
| Jul 22, 6:29 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 24, 1:14 PM MDT | Flash Flood Warning | GJT | 46 min |
| Jul 25, 9:31 AM MDT | Extreme Heat Warning | SLC | 62 hr |
| Jul 25, 3:28 PM MDT | Areal Flood Advisory | GJT | 2 hr |
| Jul 26, 1:18 AM MDT | Heat Advisory | GJT | 53 hr |
| Jul 26, 2:13 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 26, 5:38 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 26, 7:27 PM MDT | Areal Flood Advisory | GJT | 2 hr |
| Jul 27, 12:38 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 27, 1:15 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 28, 12:33 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 28, 6:31 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 28, 9:03 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 29, 2:25 AM MDT | Extreme Heat Watch | SLC | 9 hr |
| Jul 29, 11:53 AM MDT | Extreme Heat Warning | SLC | 4 days |
| Jul 29, 5:59 PM MDT | Special Weather Statement | GJT | 31 min |
| Jul 30, 11:53 AM MDT | Heat Advisory | GJT | 5 days |
| Jul 30, 11:53 AM MDT | Extreme Heat Warning | GJT | 4 days |
| Jul 30, 2:20 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 1, 11:23 AM MDT | Red Flag Warning | SLC | 3 days |
| Aug 2, 8:42 PM MDT | Extreme Heat Warning | SLC | 24 hr |
| Aug 2, 10:10 PM MDT | Red Flag Warning | GJT | 22 hr |
| Aug 5, 9:46 AM MDT | Extreme Heat Warning | SLC | 4 days |
| Aug 6, 10:11 AM MDT | Heat Advisory | GJT | 34 hr |
| Aug 6, 10:18 AM MDT | Heat Advisory | GJT | 58 hr |
| Aug 7, 12:13 PM MDT | Heat Advisory | GJT | 31 hr |
| Aug 12, 5:48 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Aug 12, 6:15 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 21, 5:01 PM MDT | Flash Flood Warning | GJT | 119 min |
| Aug 24, 1:34 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Aug 29, 3:19 PM MDT | Flood Watch | SLC | 54 hr |
| Aug 29, 4:23 PM MDT | Severe Thunderstorm Warning | SLC | 37 min |
| Aug 29, 4:56 PM MDT | Severe Thunderstorm Warning | SLC | 34 min |
| Aug 29, 5:12 PM MDT | Flash Flood Warning | SLC | 5 hr |
| Aug 29, 5:23 PM MDT | Severe Thunderstorm Warning | SLC | 37 min |
| Aug 29, 5:52 PM MDT | Flash Flood Warning | SLC | 3 hr |
| Aug 30, 4:18 AM MDT | Flood Watch | GJT | 41 hr |
| Aug 30, 2:03 PM MDT | Flash Flood Warning | SLC | 6 hr |
| Aug 30, 3:05 PM MDT | Severe Thunderstorm Warning | SLC | 25 min |
| Aug 30, 3:37 PM MDT | Special Weather Statement | SLC | 38 min |
| Sep 12, 2:37 PM MDT | Special Weather Statement | GJT | 38 min |
| Sep 15, 9:49 AM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 15, 9:58 AM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 15, 10:44 AM MDT | Flood Watch | GJT | 61 hr |
| Sep 15, 11:58 AM MDT | Flood Watch | SLC | 58 hr |
| Sep 15, 2:20 PM MDT | Severe Thunderstorm Warning | GJT | 25 min |
| Sep 15, 3:09 PM MDT | Special Weather Statement | GJT | 36 min |
| Sep 16, 12:01 PM MDT | Flash Flood Warning | SLC | 3 hr |
| Sep 16, 12:34 PM MDT | Flash Flood Warning | SLC | 2 hr |
| Sep 16, 4:10 PM MDT | Special Weather Statement | GJT | 35 min |
| Sep 27, 12:45 AM MDT | Flood Watch | GJT | 4 days |
| Sep 27, 7:48 AM MDT | Flood Watch | SLC | 62 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 | 11 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 9 |
| Flooding | |
| Flash Flood Warning | 33 |
| Flood Watch | 11 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Extreme Heat Warning | 7 |
| Extreme Heat Watch | 3 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 3 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 31 |
| Fire Weather Watch | 20 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.