Excessive Heat in Wyoming

3 excessive heat events since 2021

Every excessive heat event the National Weather Service has filed in Wyoming, year by year, with the most significant episodes. Heat at or above the local excessive heat warning criteria, or heat that caused deaths.

The most significant on the map

The most significant excessive heat episodes in Wyoming.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

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The record

Events: 3
Deaths: 0
Injuries: 0
Damage: None recorded

Every year

The most significant

Ranked by deaths, injuries, damage and size together.

Excessive Heat and Heat in Wyoming, June 11 to 17, 202119 eventsA strong ridge parked over the northern Rockies and brought very hot temperatures to much of western and central Wyoming.

Excessive Heat everywhere Every kind of event in Wyoming

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.