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WWUS85 KMSO 200620
SPSMSO
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
1220 AM MDT FRI JUN 20 2025
MTZ007-200645-
BUTTE/BLACKFOOT REGION MT-
1220 AM MDT FRI JUN 20 2025
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHEASTERN GRANITE
AND SOUTH CENTRAL POWELL COUNTIES THROUGH 1245 AM MDT...
AT 1219 AM MDT, DOPPLER RADAR WAS TRACKING A FAST MOVING STRONG
THUNDERSTORM NEAR GARRISON, OR 11 MILES NORTHWEST OF DEER LODGE,
MOVING NORTH AT 50 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...
GARRISON, FINN, JENS, BROCK CREEK, AND GOLDCREEK.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 90 BETWEEN MILE MARKERS 160 AND 175.
HIGHWAY 12 GARRISON TO MACDONALD PASS BETWEEN MILE MARKERS 0 AND 1.
HIGHWAY 200 E BETWEEN MILE MARKERS 57 AND 64.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 11283 4647 11308 4699 11289 4697 11279
4683 11279 4683 11256
TIME...MOT...LOC 0619Z 198DEG 43KT 4653 11292
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
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