341  
WWUS55 KBYZ 280105  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
705 PM MDT SUN APR 27 2025  
 
MTC011-017-075-280145-  
/O.CON.KBYZ.SV.W.0006.000000T0000Z-250428T0145Z/  
CARTER MT-CUSTER MT-POWDER RIVER MT-  
705 PM MDT SUN APR 27 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM MDT  
FOR NORTHWESTERN CARTER, SOUTHEASTERN CUSTER AND NORTHEASTERN POWDER  
RIVER COUNTIES...  
 
AT 705 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED NEAR OLIVE AND EAST  
OF POWDERVILLE, MOVING EAST AT 35 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED SPOTTERS REPORTED AT 7 PM MDT, PING PONG BALL  
SIZED HAIL NEAR OLIVE.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
WIND DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
BROADUS, VOLBORG, POWDERVILLE AND OLIVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND HAS  
PRODUCED LARGE HAIL.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4556 10587 4578 10584 4598 10547 4608 10467  
4566 10459 4528 10463 4531 10555  
TIME...MOT...LOC 0053Z 264DEG 28KT 4561 10560  
 
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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