071  
WUUS55 KBYZ 280144  
SVRBYZ  
MTC011-017-075-280245-  
/O.NEW.KBYZ.SV.W.0007.250428T0144Z-250428T0245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
744 PM MDT SUN APR 27 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CARTER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHEASTERN CUSTER COUNTY IN SOUTHEASTERN MONTANA...  
NORTHEASTERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 845 PM MDT.  
 
* AT 744 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED 20 MILES  
NORTHEAST OF BROADUS, MOVING EAST AT 40 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...AT 730 PM MDT, PUBLIC REPORTED TWO INCH SIZED HAIL  
NEAR OLIVE.  
 
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...  
EKALAKA, RIDGEWAY, BELLTOWER, POWDERVILLE, HAMMOND, BOYES AND MILL  
IRON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS AND  
HAS PRODUCED LARGE HAIL.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4558 10554 4585 10532 4604 10491 4586 10405  
4573 10404 4567 10404 4524 10424 4502 10485  
TIME...MOT...LOC 0143Z 282DEG 34KT 4558 10505  
 
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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