Alert archive / Utah / Excessive Heat Warnings

Excessive Heat Warnings in Utah, 2024

6 excessive heat warnings in 2024. 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 excessive heat warnings reaches back to 2005.

Excessive Heat Warnings by county

Each county as a circle sized by its count in 2024. Tap one for its archive.

Excessive Heat Warnings
6
Busiest month
June4 excessive heat warnings
Busiest day
June 3, 20241 excessive heat warnings

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
Jun 3, 1:54 PM MDTExcessive Heat WarningSLCGarfield, Iron, Kane, San Juan, Washington5 days
Jun 11, 2:35 AM MDTExcessive Heat WarningSLCGarfield, Kane, San Juan67 hr
Jun 22, 2:07 AM MDTExcessive Heat WarningSLCBox Elder, Davis, Salt Lake, Tooele, Utah, Weber43 hr
Jun 24, 9:22 AM MDTExcessive Heat WarningSLCBox Elder, Davis, Juab, Millard, Salt Lake, Tooele and 2 more38 hr
Jul 3, 12:48 PM MDTExcessive Heat WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 15 more10 days
Aug 3, 1:00 PM MDTExcessive Heat WarningSLCBox Elder, Davis, Garfield, Iron, Juab, Kane and 7 more3 days

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 archive20232025

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.