878  
WWUS55 KBYZ 160431  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1031 PM MDT SUN JUN 15 2025  
 
MTC087-160441-  
/O.CAN.KBYZ.SV.W.0091.000000T0000Z-250616T0500Z/  
ROSEBUD MT-  
1031 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR ROSEBUD COUNTY...  
 
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.  
THEREFORE, THE WARNING HAS BEEN CANCELLED. HOWEVER, SMALL HAIL AND  
GUSTY WINDS ARE STILL POSSIBLE WITH THESE THUNDERSTORMS.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM MDT  
SUNDAY FOR A PORTION OF SOUTHEAST MONTANA.  
 

 
 
LAT...LON 4683 10583 4683 10562 4675 10562 4674 10558  
4666 10558 4666 10549 4660 10549 4660 10545  
4657 10545 4657 10524 4654 10523 4654 10498  
4657 10498 4657 10490 4601 10494 4596 10533  
4565 10545 4601 10617 4641 10613  
TIME...MOT...LOC 0418Z 250DEG 41KT 4659 10555 4629 10578 4609 10580  
 

 
 
MTC017-075-160500-  
/O.CON.KBYZ.SV.W.0091.000000T0000Z-250616T0500Z/  
CUSTER MT-POWDER RIVER MT-  
1031 PM MDT SUN JUN 15 2025  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR  
CUSTER AND NORTH CENTRAL POWDER RIVER COUNTIES...  
 
AT 1031 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
28 MILES NORTHEAST OF MILES CITY TO 21 MILES NORTH OF VOLBORG, OR  
ALONG A LINE FROM 28 MILES NORTHEAST OF MILES CITY TO 22 MILES  
SOUTHEAST OF MILES CITY, MOVING EAST AT 50 MPH.  
 
THESE ARE DESTRUCTIVE STORMS FOR MILES CITY.  
 
HAZARD...80 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...AT 1024 PM, MILES CITY ASOS RECORDED AN 76 MPH WIND  
GUST.  
 
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT  
SHELTER. MOBILE HOMES WILL BE HEAVILY DAMAGED. EXPECT  
CONSIDERABLE DAMAGE TO ROOFS, WINDOWS, AND VEHICLES.  
EXTENSIVE TREE DAMAGE AND POWER OUTAGES ARE LIKELY.  
 
LOCATIONS IMPACTED INCLUDE...  
MILES CITY, VOLBORG, TWELVE MILE DAM, STRAWBERRY HILL RECREATION  
AREA, MIZPAH, MATTHEWS RECREATION AREA, LOCATE, GARLAND, MOON  
CREEK RANCH AND KNOWLTON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER NOW INSIDE AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
WELL-BUILT STRUCTURE. THESE STORMS HAVE PRODUCED WIDESPREAD  
DESTRUCTIVE WINDS AND ARE CAPABLE OF PRODUCING LARGE HAIL.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4683 10583 4683 10562 4675 10562 4674 10558  
4666 10558 4666 10549 4660 10549 4660 10545  
4657 10545 4657 10524 4654 10523 4654 10498  
4657 10498 4657 10490 4601 10494 4596 10533  
4565 10545 4601 10617 4641 10613  
TIME...MOT...LOC 0418Z 250DEG 41KT 4659 10555 4629 10578 4609 10580  
 
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...80 MPH  
 

 
 
MATOS  
 
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