146
WWUS55 KTFX 102217
SVSTFX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREAT FALLS MT
417 PM MDT SAT MAY 10 2025
MTC007-043-049-102300-
/O.CON.KTFX.SV.W.0003.000000T0000Z-250510T2300Z/
LEWIS AND CLARK MT-BROADWATER MT-JEFFERSON MT-
417 PM MDT SAT MAY 10 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND
NORTHEASTERN JEFFERSON COUNTIES...
AT 417 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 11 MILES NORTH OF BASIN TO 10 MILES SOUTHWEST OF
MONTANA CITY, MOVING NORTHEAST AT 40 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.
LOCATIONS IMPACTED INCLUDE...
WICKES, YORK, RIMINI, ALHAMBRA, CORBIN, SPRING MEADOW LAKE STATE
PARK, EAST HELENA, AUSTIN, MONTANA CITY, MARYSVILLE, WINSTON, HELENA,
CLANCY, CANYON CREEK, BLACK SANDY STATE PARK, JEFFERSON CITY, AND
GOOSE BAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING
KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING.
LAT...LON 4639 11240 4641 11232 4662 11230 4666 11233
4666 11237 4701 11224 4685 11164 4680 11159
4682 11152 4668 11145 4663 11137 4627 11198
4637 11232
TIME...MOT...LOC 2217Z 210DEG 41KT 4644 11225 4639 11203
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
RCG
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