Headline:
Severe Thunderstorm Warning issued June 27 at 2:38PM MDT until June 27 at 3:30PM MDT by NWS Billings MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 27, 2026 - 1:38pm
Expires:
June 27, 2026 - 2:30pm
Description:
At 238 PM MDT, severe thunderstorms were located along a line from 19
miles southwest of Ashland to 42 miles south of Ashland, or along a
line from 37 miles south of Colstrip to 44 miles east of Sheridan,
moving northeast at 25 mph. The strongest thunderstorm is currently
located north of Arvada as of 238 PM MDT.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Public reported golf ball size hail in Clearmont around 2 PM
MDT.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Ashland, Birney, Otter, Birney Village, Moorhead, Leiter, Arvada
and Northern Cheyenne Indian Reservation.
Instruction:
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms have produced dangerous hail
and are capable of producing damaging winds.
Torrential rainfall is also occurring with these storms and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
Area Description:
Big Horn, MT; Powder River, MT; Rosebud, MT; Sheridan, WY
Forcast Office:
NWS Billings MT
Sender: