421
WWUS85 KMSO 172118
SPSMSO
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
318 PM MDT FRI JUL 17 2026
MTZ007-172145-
BUTTE/BLACKFOOT REGION MT-
318 PM MDT FRI JUL 17 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL POWELL AND
NORTHEASTERN GRANITE COUNTIES UNTIL 345 PM MDT...
AT 318 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHEAST OF DRUMMOND, MOVING NORTH AT 15 MPH.
HAZARD...WIND GUSTS UP TO 30 MPH AND PENNY 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...
DRUMMOND, JENS, GOLDCREEK, NEW CHICAGO, HALL, BROCK CREEK AND
MAXVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING
WEATHER CONDITIONS.
HEAVY RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4641 11299 4647 11326 4678 11313 4669 11277
TIME...MOT...LOC 2117Z 200DEG 11KT 4653 11306
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...30 MPH
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