Alert archive / Utah / Excessive Heat Watches

Excessive Heat Watches in Utah, 2021

2 excessive heat watches in 2021. 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 watches reaches back to 2005.

Excessive Heat Watches by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Excessive Heat Watches
2
Busiest month
June2 excessive heat watches
Busiest day
June 11, 20212 excessive heat watches

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 11, 2:14 PM MDTExcessive Heat WatchGJTGrand, San Juan, Uintah24 hr
Jun 11, 2:37 PM MDTExcessive Heat WatchSLCBeaver, Box Elder, Carbon, Davis, Duchesne, Emery and 13 more48 hr

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 archive20202022

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.