Big Horn County
Severe Thunderstorm Warning until FRI 8:30 PM MDT
Issued June, 13 2025 at 8:12 PM - None expires June, 13 2025 at 8:30 PM - None
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM MDT
FOR EASTERN BIG HORN, WEST CENTRAL POWDER RIVER AND SOUTHERN ROSEBUD
COUNTIES...
At 812 PM MDT, a severe thunderstorm was located 15 miles southeast
of Lame Deer, or 33 miles south of Colstrip, moving southeast at 55
mph.
HAZARD...Two inch hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Lame Deer, Busby, Ashland, Birney, Muddy Cluster, Birney Village,
Kirby, Tongue River Reservoir, Rosebud Battlefield Park, Northern
Cheyenne Indian Reservation and Crow Indian Reservation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
widespread damaging winds and dangerous hail.
Tornadoes can develop quickly from severe thunderstorms. Seek
shelter immediately in an interior room on the lowest floor of a
well-built structure.
&&
TORNADO...POSSIBLE;
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...2.00 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...70 MPH
