461  
WWUS55 KTFX 102232  
SVSTFX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
432 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-  
432 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 431 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR HELENA TO NEAR 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...  
WINSTON, YORK, RIMINI, HELENA, ALHAMBRA, SPRING MEADOW LAKE STATE  
PARK, EAST HELENA, CLANCY, BLACK SANDY STATE PARK, AUSTIN, GOOSE BAY,  
AND MONTANA CITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
CONTINUOUS 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 4698 11214 4685 11164 4680 11159 4682 11152  
4668 11145 4663 11137 4634 11186 4647 11230  
4659 11230  
TIME...MOT...LOC 2231Z 227DEG 54KT 4659 11207 4654 11185  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
RCG  
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