240
WWUS55 KBYZ 272038
SVSBYZ
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
238 PM MDT SAT JUN 27 2026
MTC003-075-087-WYC033-272130-
/O.CON.KBYZ.SV.W.0054.000000T0000Z-260627T2130Z/
BIG HORN MT-POWDER RIVER MT-ROSEBUD MT-SHERIDAN WY-
238 PM MDT SAT JUN 27 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM MDT FOR
SOUTHEASTERN BIG HORN, SOUTHWESTERN POWDER RIVER, SOUTHERN ROSEBUD
AND EASTERN SHERIDAN COUNTIES...
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.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
LAT...LON 4543 10673 4546 10676 4575 10653 4541 10590
4501 10563 4500 10563 4500 10591 4499 10593
4499 10602 4487 10602 4486 10601 4456 10601
4456 10628 4512 10643
TIME...MOT...LOC 2024Z 236DEG 21KT 4532 10656 4516 10635 4498 10621
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
MATOS
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