Alert archive / Utah / Box Elder County / 2021
Weather alerts in Box Elder County, Utah, September 2021
19 weather alerts in September 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 19
- Warnings
- 9
- Watches
- 0
- Advisories
- 1
- Busiest day
- September 12, 20219 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 2, 2:41 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 10, 4:41 PM MDT | Special Weather Statement | SLC | 64 min |
| Sep 10, 5:04 PM MDT | Severe Thunderstorm Warning | SLC | 26 min |
| Sep 10, 6:06 PM MDT | Severe Thunderstorm Warning | SLC | 39 min |
| Sep 11, 4:19 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Sep 12, 3:29 PM MDT | Special Weather Statement | SLC | 46 min |
| Sep 12, 3:37 PM MDT | Severe Thunderstorm Warning | SLC | 23 min |
| Sep 12, 3:54 PM MDT | Severe Thunderstorm Warning | SLC | 51 min |
| Sep 12, 4:13 PM MDT | Special Weather Statement | SLC | 47 min |
| Sep 12, 4:31 PM MDT | Severe Thunderstorm Warning | SLC | 44 min |
| Sep 12, 4:42 PM MDT | Severe Thunderstorm Warning | SLC | 24 min |
| Sep 12, 4:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Sep 12, 5:08 PM MDT | Severe Thunderstorm Warning | SLC | 20 min |
| Sep 12, 5:54 PM MDT | Severe Thunderstorm Warning | SLC | 51 min |
| Sep 12, 6:46 PM MDT | Special Weather Statement | SLC | 44 min |
| Sep 12, 8:23 PM MDT | Severe Thunderstorm Warning | SLC | 37 min |
| Sep 12, 8:57 PM MDT | Special Weather Statement | SLC | 48 min |
| Sep 12, 8:59 PM MDT | Special Weather Statement | SLC | 46 min |
| Sep 28, 10:46 AM MDT | Wind Advisory | SLC | 10 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 | 9 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 6 |
| Wind and dust | |
| Wind Advisory | 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.