Alert archive / Utah / Extreme Heat Warnings / 2026
Extreme Heat Warnings in Utah, August 2026
2 extreme heat warnings in August 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 extreme heat warnings reaches back to 2005.
Extreme Heat Warnings by county
Each county as a circle sized by its count in August 2026. Tap one for its archive.
- Extreme Heat Warnings
- 2
- Busiest day
- August 3, 20261 extreme heat 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 |
|---|---|---|---|---|
| Aug 2, 8:42 PM MDT | Extreme Heat Warning | SLC | Emery, Garfield, Iron, Kane, San Juan, Sevier and 2 more | 24 hr |
| Aug 5, 9:46 AM MDT | Extreme Heat Warning | SLC | Box Elder, Carbon, Davis, Emery, Garfield, Iron and 11 more | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.