823  
WWUS55 KBYZ 280251  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
851 PM MDT SUN APR 27 2025  
 
MTC011-017-025-280400-  
/O.CON.KBYZ.SV.W.0008.000000T0000Z-250428T0400Z/  
CARTER MT-CUSTER MT-FALLON MT-  
851 PM MDT SUN APR 27 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 10 PM MDT FOR  
NORTHERN CARTER, SOUTHEASTERN CUSTER AND SOUTHEASTERN FALLON  
COUNTIES...  
 
AT 851 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 11 MILES SOUTH OF  
EKALAKA, MOVING EAST AT 25 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED SPOTTERS REPORTED AT 830 PM MDT, TRAINED SPOTTER  
REPORTED PING PONG BALL SIZED HAIL 17 MILES SOUTHWEST OF  
EKALAKA.  
 
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, 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 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 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...OBSERVED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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