The National Weather Service in Cheyenne has issued a
* Tornado Warning for...
Northern Sioux County in the Panhandle of Nebraska...
Southeastern Niobrara County in east central Wyoming...
* Until 915 PM MDT.
* At 830 PM MDT, a severe thunderstorm capable of producing a tornado was located 15 miles northwest of Harrison, or 21 miles east of Lusk, moving southeast at 40 mph.
HAZARD...Tornado and baseball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree damage is likely.
* Locations impacted include...
Harrison.