719  
WUUS55 KBYZ 272316  
SVRBYZ  
MTC003-017-075-087-280015-  
/O.NEW.KBYZ.SV.W.0003.250427T2316Z-250428T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
516 PM MDT SUN APR 27 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL BIG HORN COUNTY IN SOUTH CENTRAL MONTANA...  
SOUTHWESTERN CUSTER COUNTY IN SOUTHEASTERN MONTANA...  
NORTHWESTERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHERN ROSEBUD COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 615 PM MDT.  
 
* AT 516 PM MDT, MULTIPLE SEVERE THUNDERSTORMS WERE LOCATED 10 MILES  
SOUTH OF LAME DEER, OR 29 MILES SOUTH OF COLSTRIP, MOVING  
NORTHEAST AT 15 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
ASHLAND, LAME DEER, BRANDENBERG, BIRNEY VILLAGE, MUDDY CLUSTER AND  
NORTHERN CHEYENNE INDIAN RESERVATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS AND  
LARGE HAIL.  
 

 
 
LAT...LON 4569 10691 4572 10693 4599 10614 4552 10581  
4539 10676  
TIME...MOT...LOC 2315Z 232DEG 14KT 4548 10671  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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