At 600 PM MDT, Doppler radar was tracking a line of thunderstorms producing gusty winds extending from 19 miles southwest of Melstone to 11 miles southwest of Busby, or extending from 21 miles east of Roundup to 30 miles southeast of Hardin, moving northeast at 45 mph.
HAZARD...Wind gusts of 40 to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects.
Locations impacted include... Hardin, Colstrip, Forsyth, Hysham, Custer, Melstone, Crow Agency, Busby, Lame Deer, Ashland, Musselshell, Bighorn, Vananda, Ingomar, Pompeys Pillar, Muddy Cluster, St. Xavier, Crow Indian Reservation and Northern Cheyenne Indian Reservation.