352
WWUS85 KTFX 150120
SPSTFX
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREAT FALLS MT
720 PM MDT SUN SEP 14 2025
MTZ315-316-319-320-322>324-326-330-150200-
HELENA VALLEY MT-ELKHORN AND BOULDER MOUNTAINS MT-
MISSOURI HEADWATERS MT-BIG BELT, BRIDGER AND CASTLE MOUNTAINS MT-
UPPER BLACKFOOT AND MACDONALD PASS MT-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS MT-
CANYON FERRY AREA MT-GATES OF THE MOUNTAINS MT-GALLATIN VALLEY MT-
720 PM MDT SUN SEP 14 2025
..STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN LEWIS AND CLARK
BROADWATER...NORTHERN MADISON...JEFFERSON AND NORTHWESTERN GALLATIN
COUNTIES THROUGH 800 PM MDT...
AT 720 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG
A LINE EXTENDING FROM 9 MILES WEST OF HELENA TO 14 MILES EAST OF
BOULDER TO 8 MILES NORTH OF HARRISON. MOVEMENT WAS NORTHEAST AT 30
MPH.
HAZARD...WIND GUSTS UP TO 50 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
HELENA, TOWNSEND, BOULDER, EAST HELENA, THREE FORKS, MONTANA CITY,
BASIN, TOSTON, YORK, RIMINI, ALHAMBRA, SPRING MEADOW LAKE STATE PARK,
CORBIN, AUSTIN, MISSOURI HEADWATERS STATE PARK, CARDWELL, WINSTON,
RADERSBURG, SILOS, AND CLANCY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4645 11231 4662 11230 4689 11180 4650 11133
4587 11133 4570 11195 4640 11234
TIME...MOT...LOC 0120Z 236DEG 25KT 4661 11221 4629 11182 4582 11181
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
AM
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