Alert archive / Utah / Mesoscale Discussions / 2026
Mesoscale Discussions in Utah, September 2026
4 mesoscale discussions in September 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2026. Tap one for its archive.
- Mesoscale Discussions
- 4
- Busiest day
- September 2, 20261 mesoscale discussions
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 1:09 PM MDT | Mesoscale Discussion | SPC | Carbon, Daggett, Duchesne, Emery, Grand, Uintah | 2 hr |
| Sep 16, 2:53 PM MDT | Mesoscale Discussion | SPC | Carbon, Duchesne, Sanpete, Uintah, Wasatch | 2 hr |
| Sep 18, 12:53 PM MDT | Mesoscale Discussion | SPC | Cache, Davis, Morgan, Rich, Salt Lake, Summit and 4 more | 3 hr |
| Sep 22, 2:34 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more | 116 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.