At 700 pm mdt, severe thunderstorms were located along a line extending from 23 miles south of grass range to 19 miles southwest of roundup to near billings west end to fromberg, moving east at 50 mph (radar indicated. 68 mph wind gust reported in molt with this line of severe storms). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, billings, roundup, laurel, bridger, joliet, fromberg, lockwood, huntley, pryor, shepherd, billings heights, worden, billings west end, ballantine, broadview, lavina, edgar, molt, silesia and acton.