275  
WWUS55 KBYZ 271943  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
143 PM MDT SAT JUN 27 2026  
 
MTC003-075-087-WYC033-272030-  
/O.CON.KBYZ.SV.W.0051.000000T0000Z-260627T2030Z/  
BIG HORN MT-POWDER RIVER MT-ROSEBUD MT-SHERIDAN WY-  
143 PM MDT SAT JUN 27 2026  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM MDT FOR  
SOUTHEASTERN BIG HORN, WEST CENTRAL POWDER RIVER, SOUTHERN ROSEBUD  
AND NORTH CENTRAL SHERIDAN COUNTIES...  
 
AT 143 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED 17 MILES NORTHEAST  
OF SHERIDAN, MOVING NORTHEAST AT 30 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
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...  
BIRNEY, TONGUE RIVER RESERVOIR, BIRNEY VILLAGE AND OTTER.  
 
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.  
 
HEAVY RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4508 10703 4549 10659 4528 10602 4483 10678  
TIME...MOT...LOC 1928Z 226DEG 23KT 4489 10682  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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