Alert archive / Utah / Grand County / 2021
Weather alerts in Grand County, Utah, August 2021
23 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 8
- Watches
- 6
- Advisories
- 2
- Busiest day
- August 18, 20215 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 |
|---|---|---|---|
| Aug 1, 3:05 AM MDT | Flash Flood Watch | GJT | 18 hr |
| Aug 1, 12:36 PM MDT | Special Weather Statement | GJT | 39 min |
| Aug 1, 1:25 PM MDT | Flash Flood Watch | GJT | 35 hr |
| Aug 1, 7:03 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Aug 1, 8:56 PM MDT | Flash Flood Warning | GJT | 109 min |
| Aug 1, 11:10 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 2, 1:17 PM MDT | Areal Flood Advisory | GJT | 118 min |
| Aug 4, 2:43 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Aug 5, 1:43 PM MDT | Red Flag Warning | GJT | 30 hr |
| Aug 17, 1:10 PM MDT | Flash Flood Watch | GJT | 59 hr |
| Aug 18, 12:14 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 18, 2:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Aug 18, 4:03 PM MDT | Special Weather Statement | GJT | 27 min |
| Aug 18, 4:36 PM MDT | Severe Thunderstorm Warning | GJT | 24 min |
| Aug 18, 4:57 PM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Aug 18, 6:20 PM MDT | Special Weather Statement | GJT | 25 min |
| Aug 19, 3:44 AM MDT | Special Weather Statement | GJT | 31 min |
| Aug 19, 4:21 AM MDT | Special Weather Statement | GJT | 24 min |
| Aug 26, 4:28 PM MDT | Severe Thunderstorm Warning | GJT | 32 min |
| Aug 26, 5:02 PM MDT | Severe Thunderstorm Warning | GJT | 28 min |
| Aug 26, 5:42 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 26, 6:21 PM MDT | Special Weather Statement | GJT | 24 min |
| Aug 30, 2:17 PM MDT | Flash Flood Watch | GJT | 58 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 | 4 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 2 |
| 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. Rebuilt daily.