106  
WWUS55 KBYZ 160405  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1005 PM MDT SUN JUN 15 2025  
 
MTC017-075-160415-  
/O.CON.KBYZ.SV.W.0089.000000T0000Z-250616T0415Z/  
CUSTER MT-POWDER RIVER MT-  
1005 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT  
FOR SOUTHEASTERN CUSTER AND NORTHEASTERN POWDER RIVER COUNTIES...  
 
AT 1005 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
30 MILES NORTHEAST OF BROADUS TO 12 MILES SOUTH OF BROADUS, OR ALONG  
A LINE FROM 25 MILES WEST OF EKALAKA TO 12 MILES SOUTH OF BROADUS,  
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...  
BROADUS AND POWDERVILLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS AND  
LARGE HAIL.  
 
CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.  
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 4531 10559 4555 10550 4595 10533 4602 10496  
4537 10503 4526 10530  
TIME...MOT...LOC 0349Z 289DEG 30KT 4585 10524 4554 10529 4533 10550  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
TESAR  
 
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