122  
WUUS55 KBYZ 160127  
SVRBYZ  
MTC037-065-160230-  
/O.NEW.KBYZ.SV.W.0072.250616T0127Z-250616T0230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
727 PM MDT SUN JUN 15 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN GOLDEN VALLEY COUNTY IN CENTRAL MONTANA...  
NORTHWESTERN MUSSELSHELL COUNTY IN CENTRAL MONTANA...  
 
* UNTIL 830 PM MDT.  
 
* AT 727 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 20 MILES NORTH OF  
DEADMANS BASIN RESERVOIR, OR 30 MILES NORTHEAST OF HARLOWTON,  
MOVING EAST AT 25 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
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...  
MAINLY RURAL AREAS OF NORTHEASTERN GOLDEN VALLEY AND NORTHWESTERN  
MUSSELSHELL COUNTIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 
 
 
LAT...LON 4655 10938 4667 10937 4671 10928 4667 10864  
4632 10882  
TIME...MOT...LOC 0127Z 282DEG 23KT 4662 10928  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MATOS  
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