At 800 PM MDT, Doppler radar was tracking a strong thunderstorm 24
miles northwest of Henrys Lake, moving east at 35 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
this storm.
This storm will remain over mainly rural areas of southeastern
Madison, southeastern Beaverhead and south central Gallatin Counties.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.
