Nebraska, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:54

Headline: 
Severe Thunderstorm Warning issued June 20 at 6:54PM MDT until June 20 at 7:45PM MDT by NWS Cheyenne WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 5:54pm
Expires: 
June 20, 2026 - 6:45pm
Description: 
SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Western Box Butte County in the Panhandle of Nebraska... Northern Scotts Bluff County in the Panhandle of Nebraska... Northwestern Morrill County in the Panhandle of Nebraska... Dawes County in the Panhandle of Nebraska... Sioux County in the Panhandle of Nebraska... East central Goshen County in southeastern Wyoming... * Until 745 PM MDT. * At 654 PM MDT, severe thunderstorms were located along a line extending from near Ardmore to 12 miles south of Fort Robinson State Park to 7 miles northeast of Mitchell, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Torrington, Chadron, Crawford, Hemingford, Henry, Whitney, Roberts Trailhead Campground, Soldier Creek Campground, Box Butte Reservoir, Torrington Municipal Airport, Chadron State Park, Box Butte County Fairgrounds, Flahertys Corner, Agate Fossil Beds National Monument, Lake Alice Number 2, Whitney Lake, Box Butte Campground, Red Cloud Campground, Fort Robinson State Park, and Chadron Municipal Airport.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 900 PM MDT for the Panhandle of Nebraska.
Area Description: 
Box Butte, NE; Dawes, NE; Morrill, NE; Scotts Bluff, NE; Sioux, NE; Goshen, WY
Forcast Office: 
NWS Cheyenne WY
Sender: 
[email protected]