300  
WUUS55 KBYZ 272237  
SVRBYZ  
MTC017-075-087-272315-  
/O.NEW.KBYZ.SV.W.0001.250427T2237Z-250427T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MDT SUN APR 27 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN CUSTER COUNTY IN SOUTHEASTERN MONTANA...  
NORTHWESTERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...  
CENTRAL ROSEBUD COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 515 PM MDT.  
 
* AT 437 PM MDT, MULTIPLE SEVERE THUNDERSTORMS WERE LOCATED NEAR  
ASHLAND, OR 23 MILES SOUTHEAST OF COLSTRIP, MOVING NORTH AT 20 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, BRANDENBERG 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 4550 10623 4559 10653 4602 10632 4591 10579  
4549 10619  
TIME...MOT...LOC 2236Z 191DEG 15KT 4566 10628  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MATOS  
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