At 251 PM MDT...National Weather Service Doppler radar was tracking a strong thunderstorm 8 miles south of Harrison...or near Norris Hill on Highway 287...moving southeast at 20 mph.

Hail up to the size of pennies and wind gusts up to 40 mph are expected with this storm...along with heavy rain and frequent dangerous lightning.

* Locations impacted include... Norris... McAllister... Jeffers...

This storm may intensify...so be certain to monitor local radio and TV stations...as well as local cable TV outlets...for additional information and possible warnings from the National Weather Service.