Wyoming Severe Severe Thunderstorm Watch | Effective 06/20/2026 12:28

Headline: 
Severe Thunderstorm Watch issued June 20 at 1:28PM MDT until June 20 at 9:00PM MDT by NWS Riverton WY
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
June 20, 2026 - 12:28pm
Expires: 
June 20, 2026 - 8:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 356 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN WYOMING THIS WATCH INCLUDES 6 COUNTIES IN CENTRAL WYOMING FREMONT HOT SPRINGS NATRONA IN NORTH CENTRAL WYOMING JOHNSON WASHAKIE IN SOUTH CENTRAL WYOMING SWEETWATER THIS INCLUDES THE CITIES OF BUFFALO, CASPER, DUBOIS, GREEN RIVER, KAYCEE, LANDER, RIVERTON, ROCK SPRINGS, THERMOPOLIS, AND WORLAND.
Area Description: 
Fremont, WY; Hot Springs, WY; Johnson, WY; Natrona, WY; Sweetwater, WY; Washakie, WY
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov