541 PM MDT Tue Jul 20 2021

Beaverhead-Gallatin-
541 PM MDT Tue Jul 20 2021

.NOW...

At 540 PM MDT, Doppler radar indicated a thunderstorm over Island
Park Village, or 9 miles southeast of Henrys Lake, moving northeast
at 40 mph.

Wind gusts of 30 mph or greater and a period of brief heavy rain are 
possible with this storm.

Locations impacted include...
West Yellowstone and Targhee Pass. 

This includes the following highways...
 Highway 191 between mile markers 4 and 9.
 Highway 287 near mile marker 22.