At 721 PM CDT, Doppler radar was tracking a strong thunderstorm 11 miles south of Hill City, moving east at 20 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects.
This storm will remain over mainly rural areas of northeastern Trego County.