At 420 PM MDT, Doppler radar was tracking a strong thunderstorm 13 miles north of Van Tassell, or 21 miles east of Lusk, moving southeast at 15 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.
This storm will remain over mainly rural areas of northwestern Sioux and east central Niobrara Counties.