At 1206 PM CDT, Doppler radar was tracking a strong thunderstorm 12 miles north of Flasher, or 19 miles southwest of Mandan, moving northeast at 25 mph.
HAZARD...Wind gusts up to 40 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.
Locations impacted include... St. Anthony, Fish Creek Dam and Crown Butte Lake.