Alert archive / Utah / Mesoscale Discussions / 2018
Mesoscale Discussions in Utah, August 2018
7 mesoscale discussions in August 2018. 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 August 2018. Tap one for its archive.
- Mesoscale Discussions
- 7
- Busiest day
- August 22, 20184 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 |
|---|---|---|---|---|
| Aug 11, 4:20 PM MDT | Mesoscale Discussion | SPC | Beaver, Iron, Washington | 2 hr |
| Aug 21, 11:20 AM MDT | Mesoscale Discussion | SPC | Emery, Garfield, Grand, Piute, Sevier, Wayne | 115 min |
| Aug 22, 6:32 AM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Rich, Weber | 118 min |
| Aug 22, 12:25 PM MDT | Mesoscale Discussion | SPC | Cache, Davis, Morgan, Rich, Salt Lake, Utah and 1 more | 110 min |
| Aug 22, 2:57 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Carbon, Davis, Duchesne, Juab and 9 more | 93 min |
| Aug 22, 5:13 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Carbon, Davis, Duchesne, Emery and 11 more | 92 min |
| Aug 22, 8:23 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Carbon, Davis, Duchesne, Emery and 11 more | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cache County5
- Rich County5
- Weber County5
- Box Elder County4
- Davis County4
- Morgan County4
- Salt Lake County4
- Utah County4
- Emery County3
- Carbon County3
- Duchesne County3
- Juab County3
- Sanpete County3
- Summit County3
- Tooele County3
- Wasatch County3
- Millard County2
- Beaver County1
- Iron County1
- Washington County1
- Garfield County1
- Grand County1
- Piute County1
- Sevier County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.