At 432 PM MDT, Doppler radar was tracking a strong thunderstorm near Southeast Arm Of Lake Yellowstone, which is 13 miles southwest of East Entrance, moving southeast at 40 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.
This storm will remain over mainly rural areas of central Park and east central Teton Counties.