Severe Thunderstorm Watch

Locations Affected

Casper, WY ∙ Kaycee, WY ∙ Arrowhead Springs, WY ∙ Table Rock, WY ∙ Homa Hills, WY ∙ Little America, WY ∙ Spring Butte, WY ∙ Crooks Mountain, WY ∙ Evansville, WY ∙ Farson, WY

Full Alert Message

WATCH COUNTY NOTIFICATION FOR WATCH 356 NATIONAL WEATHER SERVICE RIVERTON WY 536 PM MDT SAT JUN 20 2026 Severe thunderstorm watch 356 remains valid until 9 PM MDT this evening for the following areas in wyoming this watch includes 4 counties in central wyoming fremont natrona in north central wyoming johnson in south central wyoming sweetwater this includes the cities of buffalo, casper, dubois, green river, kaycee, lander, riverton, and rock springs.

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