737
WWUS85 KBYZ 120410
SPSBYZ
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
1010 PM MDT SAT OCT 11 2025
MTZ138-169-171-WYZ198-199-120500-
SOUTHERN BIG HORN MT-NORTHEAST BIGHORN MOUNTAINS WY-BIGHORN
CANYON MT-SHERIDAN FOOTHILLS WY-PRYOR/NORTHERN BIGHORN MOUNTAINS
MT-
1010 PM MDT SAT OCT 11 2025
..A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN CARBON
SOUTHWESTERN BIG HORN AND NORTHWESTERN SHERIDAN COUNTIES UNTIL 11 PM
MDT...
AT 1010 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 23
MILES SOUTH OF FORT SMITH, OR 52 MILES WEST OF SHERIDAN, MOVING
NORTHEAST AT 30 MPH.
HAZARD...WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
FORT SMITH, BIGHORN LAKE, WYOLA AND CROW INDIAN RESERVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4500 10828 4542 10804 4514 10713 4474 10775
4477 10775 4479 10783 4482 10782 4487 10786
4491 10785 4493 10788 4499 10789
TIME...MOT...LOC 0409Z 217DEG 25KT 4498 10799
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
PALMQUIST
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page