Alert archive / Utah / Mesoscale Discussions
Mesoscale Discussions in Utah, 2018
11 mesoscale discussions in 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 2018. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest month
- August7 mesoscale discussions
- Busiest day
- August 22, 20184 mesoscale discussions
Over time
By month
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 |
|---|---|---|---|---|
| Mar 14, 1:48 PM MDT | Mesoscale Discussion | SPC | Beaver, Davis, Juab, Millard, Tooele | 2 hr |
| Apr 7, 6:14 PM MDT | Mesoscale Discussion | SPC | Kane, Washington | 2 hr |
| Jun 17, 2:25 PM MDT | Mesoscale Discussion | SPC | Daggett, Morgan, Rich, Summit | 3 hr |
| 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 |
| Dec 30, 11:31 AM MST | Mesoscale Discussion | SPC | Box Elder, Cache, Davis, Morgan, Rich, Weber | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rich County7
- Davis County6
- Morgan County6
- Cache County6
- Weber County6
- Box Elder County5
- Juab County4
- Tooele County4
- Summit County4
- Salt Lake County4
- Utah County4
- Millard County3
- Emery County3
- Carbon County3
- Duchesne County3
- Sanpete County3
- Wasatch County3
- Beaver County2
- Washington County2
- Kane County1
- Daggett County1
- Iron County1
- Garfield County1
- Grand County1
- Piute County1
- Sevier County1
- Wayne County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.