Alert archive / Utah / Mesoscale Discussions

Mesoscale Discussions in Utah, 2025

16 mesoscale discussions in 2025. 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 2025. Tap one for its archive.

Mesoscale Discussions
16
Busiest month
July4 mesoscale discussions
Busiest day
May 11, 20252 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.

IssuedProductOfficeCountiesLasted
May 11, 12:30 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Salt Lake, Tooele, Weber2 hr
May 11, 4:34 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Morgan, Rich, Salt Lake and 1 more116 min
May 17, 12:56 PM MDTMesoscale DiscussionSPCCache, Carbon, Daggett, Davis, Duchesne, Morgan and 8 more2 hr
Jun 5, 1:06 PM MDTMesoscale DiscussionSPCBeaver, Garfield, Iron, Kane, Piute, Washington2 hr
Jun 11, 1:57 PM MDTMesoscale DiscussionSPCCache, Rich63 min
Jul 2, 3:45 PM MDTMesoscale DiscussionSPCBeaver, Iron, Juab, Millard, Washington2 hr
Jul 4, 12:20 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Morgan, Rich, Salt Lake and 3 more115 min
Jul 15, 2:50 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Davis, Morgan, Rich, Salt Lake and 3 more2 hr
Jul 16, 12:41 PM MDTMesoscale DiscussionSPCCarbon, Daggett, Duchesne, Uintah, Wasatch2 hr
Aug 14, 1:40 PM MDTMesoscale DiscussionSPCBox Elder, Cache, Carbon, Daggett, Davis, Duchesne and 11 more3 hr
Sep 12, 9:16 AM MDTMesoscale DiscussionSPCGrand, San Juan2 hr
Sep 12, 1:24 PM MDTMesoscale DiscussionSPCGrand, San Juan, Uintah3 hr
Sep 13, 12:04 PM MDTMesoscale DiscussionSPCCarbon, Grand, San Juan, Uintah116 min
Oct 10, 3:01 PM MDTMesoscale DiscussionSPCBeaver, Iron, Washington119 min
Oct 11, 1:56 PM MDTMesoscale DiscussionSPCBeaver, Cache, Davis, Iron, Juab, Millard and 8 more3 hr
Oct 23, 1:03 PM MDTMesoscale DiscussionSPCSan Juan117 min

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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.