416
WWUS85 KMSO 150026
SPSMSO
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
626 PM MDT SUN SEP 14 2025
MTZ007-150100-
BUTTE/BLACKFOOT REGION MT-
626 PM MDT SUN SEP 14 2025
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHEASTERN DEER
LODGE, SILVER BOW AND SOUTHEASTERN POWELL COUNTIES THROUGH 700 PM
MDT...
AT 625 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES NORTH OF DIVIDE, OR 15 MILES SOUTHWEST OF BUTTE, MOVING
NORTHEAST AT 35 MPH.
HAZARD...WIND GUSTS UP TO 50 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. LOCALIZED FLASH FLOODING NEAR AND BELOW STEEP
TERRAIN IS POSSIBLE. PONDING ON ROADWAYS AND LOW-LYING
AREAS IS POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
DEER LODGE, BUTTE, ANACONDA, SILVER BOW, WALKERVILLE, WARM SPRINGS,
GALEN, GREGSON HOT SPRINGS, WEST VALLEY, NISSLER, CRACKERVILLE,
RACETRACK, LOST CREEK, OPPORTUNITY, BLOSSBURG, RAMSAY, JANNEY,
NEWCOMB, AND ELLISTON.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 90 BETWEEN MILE MARKERS 185 AND 231.
HIGHWAY 12 GARRISON TO MACDONALD PASS BETWEEN MILE MARKERS 18 AND
26.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
THIS STORM MAY INTENSIFY, SO BE CERTAIN TO MONITOR LOCAL RADIO
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL INFORMATION
AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
LAT...LON 4642 11231 4639 11235 4639 11240 4633 11246
4633 11253 4630 11257 4627 11256 4624 11260
4618 11257 4618 11251 4614 11252 4609 11247
4591 11242 4578 11286 4602 11326 4666 11236
4666 11232 4661 11229 4657 11232 4654 11230
TIME...MOT...LOC 0025Z 239DEG 32KT 4589 11282
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
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