296
WWUS85 KBYZ 132254
SPSBYZ
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
454 PM MDT THU AUG 13 2026
MTZ031-032-036-057-058-132345-
NORTHERN ROSEBUD MT-CUSTER MT-POWDER RIVER MT-SOUTHERN ROSEBUD MT-
NORTHERN BIG HORN MT-
454 PM MDT THU AUG 13 2026
..AN AREA OF STRONG THUNDERSTORMS WILL IMPACT SOUTHWESTERN CUSTER
NORTHWESTERN POWDER RIVER...EAST CENTRAL BIG HORN AND SOUTHERN
ROSEBUD COUNTIES UNTIL 545 PM MDT...
AT 454 PM MDT, DOPPLER RADAR WAS TRACKING AN AREA OF STRONG
THUNDERSTORMS EXTENDING FROM 8 MILES SOUTHWEST OF LAME DEER TO 9
MILES NORTHEAST OF ASHLAND, OR EXTENDING FROM 26 MILES SOUTH OF
COLSTRIP TO 28 MILES SOUTHEAST OF COLSTRIP, MOVING NORTH AT 15 MPH.
HAZARD...PEA SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
ASHLAND, LAME DEER, BRANDENBERG, MUDDY CLUSTER AND NORTHERN
CHEYENNE INDIAN RESERVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4568 10690 4584 10655 4587 10602 4551 10604
4549 10642 4541 10670 4544 10673 4552 10673
4552 10680 4567 10693
TIME...MOT...LOC 2254Z 161DEG 12KT 4553 10675 4566 10650 4568 10614
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...<30 MPH
STETZER
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