Alert archive / Utah

Mesoscale Discussions in Utah

445 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.

Mesoscale Discussions
445
Busiest year
200632 mesoscale discussions
Average year
19over 24 years on file

Over time

By year

Mesoscale discussions are counted from 2003.

By month of the year

By county

Every county with at least one alert. A county page lists each alert that covered it.

The latest mesoscale discussions

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 22, 2:34 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more116 min
Sep 18, 12:53 PM MDTMesoscale DiscussionSPCCache, Davis, Morgan, Rich, Salt Lake, Summit and 4 more3 hr
Sep 16, 2:53 PM MDTMesoscale DiscussionSPCCarbon, Duchesne, Sanpete, Uintah, Wasatch2 hr
Sep 2, 1:09 PM MDTMesoscale DiscussionSPCCarbon, Daggett, Duchesne, Emery, Grand, Uintah2 hr
Aug 31, 11:38 AM MDTMesoscale DiscussionSPCBeaver, Garfield, Iron, Juab, Kane, Millard and 4 more3 hr
Aug 30, 12:41 PM MDTMesoscale DiscussionSPCBeaver, Carbon, Emery, Garfield, Grand, Iron and 6 more2 hr
Aug 29, 5:04 PM MDTMesoscale DiscussionSPCDavis, Juab, Salt Lake, Tooele, Utah116 min
Aug 29, 1:20 PM MDTMesoscale DiscussionSPCDavis, Juab, Salt Lake, Tooele2 hr
Aug 29, 11:31 AM MDTMesoscale DiscussionSPCDaggett, Duchesne, Summit, Wasatch2 hr
Aug 27, 2:55 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more2 hr
Aug 24, 1:03 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Daggett, Davis, Duchesne, Juab and 9 more117 min
Aug 23, 4:56 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Duchesne, Morgan, Rich and 6 more94 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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.