If outdoors, consider seeking shelter inside a building.

At 558 PM EDT, Doppler radar was tracking a strong thunderstorm over Penderlea, or 8 miles southwest of Wallace, moving northeast at 30 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Penderlea, Rooks, Wards Corner, Willard, Atkinson, and Watha. This includes Interstate 40 between mile markers 388 and 394.