If outdoors, consider seeking shelter inside a building.

At 533 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 11 miles east of Whitewater to 22 miles northeast of Fourchette. Movement was east at 35 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch 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... Glasgow, Opheim, Saco, Tampico, Hinsdale, St. Marie, Port Of Opheim, Vandalia, Sleeping Buffalo, The Bentonite Plant, Frenchman Reservoir, Thoeny, Content, and Baylor.