At 1156 AM MDT, Doppler radar was tracking a strong thunderstorm 14 miles north of Gibbonsville, or 34 miles south of Hamilton, moving northeast at 40 mph.
HAZARD...Wind gusts up to 50 mph and penny 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... Sula and Lost Trail Pass.