Nebraska, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:10
SVRCYS
The National Weather Service in Cheyenne has issued a
* Severe Thunderstorm Warning for...
Sioux County in the Panhandle of Nebraska...
Eastern Niobrara County in east central Wyoming...
Northern Goshen County in southeastern Wyoming...
East central Platte County in southeastern Wyoming...
* Until 700 PM MDT.
* At 610 PM MDT, severe thunderstorms were located along a line
extending from 6 miles south of Morrisey to near Van Tassell to 6
miles southeast of Grayrocks Reservoir, moving east at 40 mph.