448
WWUS85 KBYZ 130014
SPSBYZ
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
614 PM MDT WED AUG 12 2026
MTZ034-042-228-130100-
GOLDEN VALLEY MT-NORTHERN STILLWATER MT-SOUTHERN WHEATLAND MT-
614 PM MDT WED AUG 12 2026
..A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN GOLDEN VALLEY
SOUTHEASTERN WHEATLAND AND NORTH CENTRAL STILLWATER COUNTIES UNTIL 7
PM MDT...
AT 614 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHWEST OF DEADMANS BASIN RESERVOIR, OR 16 MILES SOUTHEAST OF
HARLOWTON, MOVING EAST AT 25 MPH.
HAZARD...WIND GUSTS UP TO 40 MPH AND HALF INCH 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...
MAINLY RURAL AREAS OF SOUTHWESTERN GOLDEN VALLEY, SOUTHEASTERN
WHEATLAND AND NORTH CENTRAL STILLWATER COUNTIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4623 10972 4634 10962 4625 10909 4604 10926
4620 10965 4622 10965 4622 10969
TIME...MOT...LOC 0013Z 290DEG 22KT 4627 10960
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
STETZER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page