Alert archive / Utah / Red Flag Warnings / 2026

Red Flag Warnings in Utah, May 2026

9 red flag 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 red flag warnings reaches back to 2005.

Red Flag Warnings by county

Each county as a circle sized by its count in May 2026. Tap one for its archive.

Red Flag Warnings: 9
Busiest day: May 15, 20262 red flag 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 12, 11:07 AM MDT	Red Flag Warning	SLC	Beaver, Garfield, Iron, Kane, Washington	34 hr
May 14, 10:38 AM MDT	Red Flag Warning	GJT	Daggett, Grand, Uintah	33 hr
May 15, 10:39 AM MDT	Red Flag Warning	GJT	Grand	33 hr
May 15, 11:07 AM MDT	Red Flag Warning	SLC	Beaver, Carbon, Emery, Garfield, Iron, Kane and 3 more	58 hr
May 20, 8:42 PM MDT	Red Flag Warning	GJT	Grand	24 hr
May 26, 10:16 AM MDT	Red Flag Warning	SLC	Garfield, Kane, San Juan, Washington, Wayne	59 hr
May 26, 11:51 AM MDT	Red Flag Warning	GJT	Daggett, Grand, Uintah	32 hr
May 27, 12:12 PM MDT	Red Flag Warning	GJT	Daggett, Grand, San Juan, Uintah	32 hr
May 28, 11:19 AM MDT	Red Flag Warning	GJT	Daggett, Grand, San Juan, Uintah	33 hr

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.