At 412 PM MDT, Doppler radar was tracking a strong thunderstorm over Brownsville, or 8 miles southeast of Lead, moving southeast at 20 mph.
HAZARD...Half inch size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include... Nemo, Piedmont, Brownsville, Galena, Roubaix Lake and Dalton Lake.
This includes Interstate 90 in South Dakota between Mile Markers 43 and 46.