Alert archive / Utah / Grand County / 2025
Weather alerts in Grand County, Utah, September 2025
49 weather alerts in September 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 49
- Warnings
- 25
- Watches
- 2
- Advisories
- 2
- Busiest day
- September 12, 202536 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 |
|---|---|---|---|
| Sep 10, 12:50 PM MDT | Flood Watch | GJT | 59 hr |
| Sep 11, 3:23 PM MDT | Special Weather Statement | GJT | 37 min |
| Sep 12, 8:05 AM MDT | Severe Thunderstorm Warning | GJT | 40 min |
| Sep 12, 8:25 AM MDT | Special Weather Statement | GJT | 35 min |
| Sep 12, 8:35 AM MDT | Areal Flood Advisory | GJT | 115 min |
| Sep 12, 8:42 AM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Sep 12, 8:50 AM MDT | Special Weather Statement | GJT | 25 min |
| Sep 12, 9:02 AM MDT | Severe Thunderstorm Warning | GJT | 43 min |
| Sep 12, 9:12 AM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Sep 12, 9:16 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 9:43 AM MDT | Flash Flood Warning | GJT | 5 hr |
| Sep 12, 9:44 AM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| Sep 12, 9:44 AM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| Sep 12, 9:54 AM MDT | Areal Flood Warning | GJT | 51 min |
| Sep 12, 10:08 AM MDT | Special Weather Statement | GJT | 22 min |
| Sep 12, 10:14 AM MDT | Special Weather Statement | GJT | 31 min |
| Sep 12, 10:15 AM MDT | Severe Thunderstorm Warning | GJT | 30 min |
| Sep 12, 10:23 AM MDT | Severe Thunderstorm Warning | GJT | 37 min |
| Sep 12, 10:52 AM MDT | Severe Thunderstorm Warning | GJT | 23 min |
| Sep 12, 11:12 AM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Sep 12, 11:21 AM MDT | Severe Thunderstorm Warning | GJT | 24 min |
| Sep 12, 11:46 AM MDT | Special Weather Statement | GJT | 29 min |
| Sep 12, 12:12 PM MDT | Special Weather Statement | GJT | 33 min |
| Sep 12, 12:22 PM MDT | Special Weather Statement | GJT | 23 min |
| Sep 12, 12:30 PM MDT | Severe Thunderstorm Warning | GJT | 30 min |
| Sep 12, 12:32 PM MDT | Severe Thunderstorm Warning | GJT | 15 min |
| Sep 12, 12:40 PM MDT | Special Weather Statement | GJT | 35 min |
| Sep 12, 12:51 PM MDT | Severe Thunderstorm Warning | GJT | 24 min |
| Sep 12, 12:55 PM MDT | Severe Thunderstorm Warning | GJT | 35 min |
| Sep 12, 1:08 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 12, 1:13 PM MDT | Special Weather Statement | GJT | 32 min |
| Sep 12, 1:18 PM MDT | Areal Flood Warning | GJT | 87 min |
| Sep 12, 1:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 12, 1:27 PM MDT | Special Weather Statement | GJT | 33 min |
| Sep 12, 1:42 PM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Sep 12, 1:43 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 12, 2:12 PM MDT | Special Weather Statement | GJT | 33 min |
| Sep 12, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | 32 min |
| Sep 13, 3:25 AM MDT | Flood Watch | GJT | 21 hr |
| Sep 13, 7:01 AM MDT | Special Weather Statement | GJT | 29 min |
| Sep 13, 7:07 AM MDT | Severe Thunderstorm Warning | GJT | 23 min |
| Sep 13, 7:34 AM MDT | Special Weather Statement | GJT | 26 min |
| Sep 13, 8:06 AM MDT | Special Weather Statement | GJT | 24 min |
| Sep 13, 12:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Sep 13, 1:54 PM MDT | Severe Thunderstorm Warning | GJT | 18 min |
| Sep 13, 2:17 PM MDT | Special Weather Statement | GJT | 13 min |
| Sep 13, 2:19 PM MDT | Special Weather Statement | GJT | 26 min |
| Sep 13, 2:51 PM MDT | Areal Flood Advisory | GJT | 114 min |
| Sep 16, 3:50 PM MDT | Severe Thunderstorm Warning | GJT | 25 min |
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 | 20 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 17 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.