367  
WWUS55 KBYZ 170018  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
618 PM MDT MON JUN 16 2025  
 
MTC003-WYC033-170030-  
/O.CON.KBYZ.SV.W.0112.000000T0000Z-250617T0030Z/  
BIG HORN MT-SHERIDAN WY-  
618 PM MDT MON JUN 16 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT  
FOR SOUTH CENTRAL BIG HORN AND NORTHWESTERN SHERIDAN COUNTIES...  
 
AT 618 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 16 MILES NORTH OF  
RANCHESTER, OR 24 MILES NORTH OF SHERIDAN, MOVING EAST AT 35 MPH.  
 
HAZARD...GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED. GOLF BALL SIZED HAIL REPORTED BY  
SPOTTER.  
 
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...  
WYOLA, PARKMAN, ROSEBUD BATTLEFIELD PARK AND SOUTHERN PARTS OF THE  
CROW INDIAN RESERVATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
DANGEROUS HAIL AND DAMAGING WINDS.  
 
TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. SEEK  
SHELTER IMMEDIATELY IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
WELL-BUILT STRUCTURE.  
 

 
 
LAT...LON 4496 10742 4513 10741 4526 10741 4530 10695  
4493 10693  
TIME...MOT...LOC 2349Z 266DEG 32KT 4511 10744  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
STETZER  
 
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