At 256 PM MDT, Doppler radar was tracking a strong thunderstorm 6 miles southeast of St. Regis, or 7 miles northwest of Superior, moving east at 20 mph.
HAZARD...Wind gusts up to 50 mph and half inch 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. Heavy downpours can cause localized flooding and debris flows in flood prone areas.
Locations impacted include... Superior, Riverbend and Keystone.