563  
WWUS55 KBYZ 162217  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
417 PM MDT MON JUN 16 2025  
 
MTC009-095-162230-  
/O.CON.KBYZ.SV.W.0102.000000T0000Z-250616T2230Z/  
CARBON MT-STILLWATER MT-  
417 PM MDT MON JUN 16 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MDT  
FOR CENTRAL CARBON AND EAST CENTRAL STILLWATER COUNTIES...  
 
AT 417 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 9 MILES SOUTHWEST  
OF JOLIET, OR 16 MILES SOUTH OF COLUMBUS, MOVING NORTHEAST AT 15 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED. THIS STORM IS WEAKENING, BUT DOES HAVE  
A HISTORY OF PRODUCING ONE INCH HAIL.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
LOCATIONS IMPACTED INCLUDE...  
JOLIET, FROMBERG, ROBERTS, COONEY RESERVOIR STATE PARK, BOYD AND  
FOX.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING LARGE HAIL.  
 

 
 
LAT...LON 4523 10931 4537 10944 4562 10909 4539 10880  
TIME...MOT...LOC 2143Z 236DEG 10KT 4536 10926  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
STETZER  
 
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