499
WWUS55 KBYZ 272057
SVSBYZ
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
257 PM MDT SAT JUN 27 2026
MTC003-272107-
/O.CAN.KBYZ.SV.W.0054.000000T0000Z-260627T2130Z/
BIG HORN MT-
257 PM MDT SAT JUN 27 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN BIG HORN
COUNTY...
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE, THE WARNING HAS BEEN CANCELLED.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM MDT FOR A
PORTION OF SOUTH CENTRAL MONTANA.
LAT...LON 4518 10630 4547 10669 4571 10645 4541 10590
4501 10563 4499 10602 4456 10601 4456 10620
4518 10626
TIME...MOT...LOC 2038Z 236DEG 21KT 4537 10645 4520 10625 4503 10611
MTC075-087-WYC033-272130-
/O.CON.KBYZ.SV.W.0054.000000T0000Z-260627T2130Z/
POWDER RIVER MT-ROSEBUD MT-SHERIDAN WY-
257 PM MDT SAT JUN 27 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM MDT FOR
SOUTHWESTERN POWDER RIVER, SOUTHERN ROSEBUD AND EASTERN SHERIDAN
COUNTIES...
AT 257 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM 13
MILES SOUTH OF ASHLAND TO 31 MILES WEST OF BIDDLE, OR ALONG A LINE
FROM 35 MILES SOUTHEAST OF COLSTRIP TO 39 MILES SOUTHWEST OF BROADUS,
MOVING NORTHEAST AT 25 MPH.
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL. THESE STORMS
HAVE A HISTORY OF PRODUCING UP TO GOLF BALL SIZED HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS, SIDING, AND TREES.
LOCATIONS IMPACTED INCLUDE...
ASHLAND, OTTER, MOORHEAD, BIRNEY VILLAGE, ARVADA AND NORTHERN
CHEYENNE INDIAN RESERVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING 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 4518 10630 4547 10669 4571 10645 4541 10590
4501 10563 4499 10602 4456 10601 4456 10620
4518 10626
TIME...MOT...LOC 2038Z 236DEG 21KT 4537 10645 4520 10625 4497 10607
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
MATOS
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