684  
WUUS55 KBYZ 280240  
SVRBYZ  
MTC011-017-025-280400-  
/O.NEW.KBYZ.SV.W.0008.250428T0240Z-250428T0400Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
840 PM MDT SUN APR 27 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHERN CARTER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHEASTERN CUSTER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHEASTERN FALLON COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 1000 PM MDT.  
 
* AT 840 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 14 MILES  
SOUTHWEST OF EKALAKA, MOVING EAST AT 25 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...  
EKALAKA, BELLTOWER, MEDICINE ROCKS STATE PARK, MILL IRON AND  
WEBSTER.  
 
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.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
 
 
LAT...LON 4579 10505 4588 10507 4608 10445 4612 10405  
4600 10405 4587 10404 4549 10405 4558 10498  
4579 10498  
TIME...MOT...LOC 0240Z 247DEG 20KT 4571 10470  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MATOS  
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