456  
WWUS55 KBYZ 280132  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
732 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-  
732 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 732 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED NEAR OLIVE AND EAST  
OF POWDERVILLE, MOVING SOUTHEAST AT 40 MPH.  
 
HAZARD...TWO INCH HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED SPOTTERS REPORTED AT 730 PM MDT, TWO INCH SIZED  
HAIL WAS REPORTED 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, POWDERVILLE AND OLIVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THESE STORMS HAVE PRODUCED DANGEROUS  
HAIL AND ARE CAPABLE OF PRODUCING DAMAGING WINDS.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4551 10563 4573 10547 4596 10528 4604 10466  
4566 10459 4528 10463 4531 10555  
TIME...MOT...LOC 0105Z 296DEG 35KT 4565 10554  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...2.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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