657
WWUS55 KBYZ 160322
SVSBYZ
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
922 PM MDT SUN JUN 15 2025
MTC003-103-111-160345-
/O.CON.KBYZ.SV.W.0081.000000T0000Z-250616T0345Z/
BIG HORN MT-TREASURE MT-YELLOWSTONE MT-
922 PM MDT SUN JUN 15 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT
FOR NORTH CENTRAL BIG HORN, EAST CENTRAL YELLOWSTONE AND SOUTH
CENTRAL TREASURE COUNTIES...
AT 922 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM
10 MILES WEST OF CUSTER TO 22 MILES NORTH OF FORT SMITH, OR ALONG A
LINE FROM 28 MILES NORTH OF HARDIN TO 21 MILES WEST OF HARDIN,
MOVING EAST AT 30 MPH.
HAZARD...70 MPH WIND GUSTS AND PING PONG BALL SIZE HAIL.
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...
HARDIN, CUSTER, CROW AGENCY AND CROW INDIAN RESERVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE
AND STAY AWAY FROM WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING
WIDESPREAD DAMAGING WINDS AND LARGE HAIL.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4575 10801 4591 10798 4617 10787 4609 10731
4570 10739 4552 10759
TIME...MOT...LOC 0315Z 291DEG 24KT 4614 10783 4585 10790 4564 10808
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
TORGERSON
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