Wyoming Tornadoes

Wyoming averages 10 tornadoes per year. Most occur in the eastern plains where terrain is flatter. Wyoming's low population density means most tornadoes strike rural areas without human impact.

Wyoming Tornado Statistics

Average tornadoes per year: ~10
Peak season: May-August
Regional focus: Eastern Wyoming

Why Wyoming?

Eastern Plains Position

Eastern Wyoming is at the northern edge of the Great Plains.

Continental Air Masses

Occasional Gulf moisture reaches during summer months.

Mountain Barrier

Rocky Mountains reduce impact on central and western Wyoming.

Regional Wyoming Risk

Eastern Wyoming

Cheyenne area, high plains. Occasional tornadoes.

Central Wyoming

Wind River Range. Terrain suppresses formation.

Western Wyoming

Very rare tornadoes due to mountain terrain.

Living in Wyoming

Tornado risk low but real in east
NOAA weather radio recommended in eastern plains
Basic weather awareness sufficient
Understanding of open plains storm risk

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