At 1056 PM MDT, Doppler radar was tracking collapsing showers along
a line extending from near Wolf Creek to 16 miles north of Helena to
13 miles northeast of East Helena to 15 miles northeast of Montana
City. Movement was east at 30 mph.
Winds gusts up to 40 mph will be possible with these collapsing
Locations impacted include…
Wolf Creek, York and Black Sandy State Park.