944  
WWUS55 KBYZ 170237  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
837 PM MDT THU JUL 16 2026  
 
MTC037-097-170247-  
/O.CAN.KBYZ.SV.W.0110.000000T0000Z-260717T0300Z/  
GOLDEN VALLEY MT-SWEET GRASS MT-  
837 PM MDT THU JUL 16 2026  
 
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTH CENTRAL GOLDEN  
VALLEY AND EASTERN SWEET GRASS COUNTIES...  
 
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.  
THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 

 
 
LAT...LON 4593 10935 4613 10934 4613 10909 4590 10912  
TIME...MOT...LOC 0223Z 276DEG 19KT 4604 10938  
 

 
 
MTC095-170300-  
/O.CON.KBYZ.SV.W.0110.000000T0000Z-260717T0300Z/  
STILLWATER MT-  
837 PM MDT THU JUL 16 2026  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FOR  
NORTHEASTERN STILLWATER COUNTY...  
 
AT 837 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 20 MILES SOUTH OF  
RYEGATE, OR 26 MILES NORTH OF COLUMBUS, MOVING EAST AT 30 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...  
HAILSTONE WILDLIFE REFUGE, RAPELJE AND HALFBREED LAKE WILDLIFE.  
 
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 4593 10935 4613 10934 4613 10909 4590 10912  
TIME...MOT...LOC 0223Z 277DEG 24KT 4602 10931  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MATOS  
 
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