Alert archive / Utah / Severe Thunderstorm Warnings / 2025

Severe Thunderstorm Warnings in Utah, May 2025

18 severe thunderstorm warnings in May 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2025. Tap one for its archive.

Severe Thunderstorm Warnings: 18
Busiest day: May 11, 202518 severe thunderstorm warnings

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
May 11, 12:04 PM MDT	Severe Thunderstorm Warning	SLC	Tooele	26 min
May 11, 12:29 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Tooele	46 min
May 11, 12:56 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Tooele, Weber	34 min
May 11, 12:59 PM MDT	Severe Thunderstorm Warning	SLC	Davis, Salt Lake, Tooele	31 min
May 11, 1:09 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Cache	36 min
May 11, 1:25 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Davis, Salt Lake, Weber	35 min
May 11, 1:44 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Tooele	31 min
May 11, 1:47 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Cache	28 min
May 11, 1:54 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder	16 min
May 11, 2:00 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Cache, Davis, Morgan, Rich, Salt Lake and 4 more	45 min
May 11, 2:20 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Tooele	55 min
May 11, 2:38 PM MDT	Severe Thunderstorm Warning	SLC	Davis, Salt Lake, Tooele, Utah	37 min
May 11, 2:45 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Cache, Morgan, Rich, Summit, Weber	30 min
May 11, 3:14 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Davis, Morgan, Salt Lake, Tooele, Weber	46 min
May 11, 3:27 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Tooele	33 min
May 11, 3:58 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Davis, Weber	32 min
May 11, 5:23 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Davis, Tooele, Weber	52 min
May 11, 5:37 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Cache, Davis, Morgan, Weber	38 min

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2024 2026

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.