409  
WWUS55 KBYZ 160538  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1138 PM MDT SUN JUN 15 2025  
 
MTC011-017-025-160600-  
/O.CON.KBYZ.SV.W.0093.000000T0000Z-250616T0600Z/  
CARTER MT-CUSTER MT-FALLON MT-  
1138 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
FOR NORTHWESTERN CARTER, CENTRAL CUSTER AND FALLON COUNTIES...  
 
AT 1138 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 26 MILES NORTHWEST  
OF BAKER, MOVING NORTHEAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
BAKER, PLEVNA, ISMAY, KNOWLTON, WESTMORE, MIZPAH, LOCATE, MEDICINE  
ROCKS STATE PARK, WILLARD, WEBSTER, STRAWBERRY HILL RECREATION  
AREA, MATTHEWS RECREATION AREA AND OLLIE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS 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 4605 10571 4683 10582 4683 10562 4666 10558  
4666 10549 4660 10549 4660 10545 4657 10545  
4657 10524 4654 10523 4657 10486 4661 10486  
4661 10473 4666 10473 4666 10461 4669 10461  
4667 10435 4664 10435 4664 10405 4603 10405  
TIME...MOT...LOC 0458Z 225DEG 33KT 4627 10515  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page