569  
WWUS55 KBYZ 072156  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
356 PM MDT SUN JUN 7 2026  
 
MTC011-017-075-072245-  
/O.CON.KBYZ.SV.W.0027.000000T0000Z-260607T2245Z/  
CARTER MT-CUSTER MT-POWDER RIVER MT-  
356 PM MDT SUN JUN 7 2026  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR  
NORTHWESTERN CARTER, SOUTHEASTERN CUSTER AND NORTHEASTERN POWDER  
RIVER COUNTIES...  
 
AT 356 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 20 MILES NORTHEAST  
OF BROADUS, MOVING EAST AT 35 MPH.  
 
HAZARD...GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED SPOTTERS REPORTED. GOLF BALL SIZE HAIL WAS REPORTED  
WITH THESE STORMS NEAR OLIVE IN POWDER RIVER COUNTY.  
 
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...  
POWDERVILLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM HAS PRODUCED DANGEROUS HAIL  
AND IS CAPABLE OF PRODUCING DAMAGING WINDS.  
 
THIS STORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE WEATHER  
INCLUDING EXTREMELY LARGE HAIL, DESTRUCTIVE STRAIGHT LINE WINDS, AND  
TORNADOES.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
REPORT SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY OR THE  
NATIONAL WEATHER SERVICE OFFICE IN BILLINGS MT.  
 
 
 
LAT...LON 4551 10531 4574 10531 4609 10474 4542 10455  
TIME...MOT...LOC 2138Z 250DEG 28KT 4560 10528  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
CHAMBERS  
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