403  
WWUS55 KBYZ 160349  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
949 PM MDT SUN JUN 15 2025  
 
MTC017-087-160400-  
/O.CON.KBYZ.SV.W.0085.000000T0000Z-250616T0400Z/  
CUSTER MT-ROSEBUD MT-  
949 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 10 PM MDT FOR  
NORTHWESTERN CUSTER AND NORTHERN ROSEBUD COUNTIES...  
 
AT 949 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 21 MILES NORTHWEST  
OF MILES CITY, MOVING EAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
MILES CITY, ANGELA, MATTHEWS RECREATION AREA, ROCK SPRINGS AND  
STRAWBERRY HILL RECREATION AREA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
WIDESPREAD DAMAGING WINDS AND LARGE HAIL.  
 
TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. SEEK  
SHELTER IMMEDIATELY IN AN INTERIOR ROOM OF A WELL-BUILT STRUCTURE.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4640 10657 4664 10647 4685 10649 4686 10583  
4683 10583 4683 10562 4675 10562 4674 10558  
4666 10558 4666 10549 4660 10549 4660 10545  
4637 10542  
TIME...MOT...LOC 0343Z 285DEG 32KT 4670 10611  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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