Alert archive / Utah / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Utah, May 2026

18 severe thunderstorm warnings in May 2026. 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 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 18
Busiest day: May 13, 202617 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 13, 1:19 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Tooele	41 min
May 13, 1:44 PM MDT	Severe Thunderstorm Warning	SLC	Davis, Salt Lake	31 min
May 13, 1:54 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Tooele	51 min
May 13, 2:24 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Davis, Tooele, Weber	41 min
May 13, 2:36 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder	39 min
May 13, 2:58 PM MDT	Severe Thunderstorm Warning	SLC	Utah, Wasatch	32 min
May 13, 3:01 PM MDT	Severe Thunderstorm Warning	SLC	Salt Lake, Utah	29 min
May 13, 3:04 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Cache, Davis, Morgan, Tooele, Weber	41 min
May 13, 3:11 PM MDT	Severe Thunderstorm Warning	SLC	Davis, Salt Lake, Tooele, Utah	19 min
May 13, 3:17 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder	28 min
May 13, 3:28 PM MDT	Severe Thunderstorm Warning	SLC	Davis, Morgan, Salt Lake, Tooele	17 min
May 13, 3:44 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Cache, Davis, Morgan, Weber	26 min
May 13, 3:48 PM MDT	Severe Thunderstorm Warning	SLC	Carbon, Duchesne, Emery, Sanpete, Utah, Wasatch	27 min
May 13, 3:57 PM MDT	Severe Thunderstorm Warning	SLC	Juab, Sanpete, Utah	33 min
May 13, 4:05 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Duchesne, Morgan, Rich, Summit	55 min
May 13, 4:08 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Cache, Davis, Morgan, Rich, Weber	52 min
May 13, 4:41 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Rich, Summit	49 min
May 17, 2:07 PM MDT	Severe Thunderstorm Warning	GJT	Uintah	23 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 2025

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.