318  
WWUS85 KBYZ 180418  
SPSBYZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1018 PM MDT THU JUL 17 2025  
 
MTZ031-032-180515-  
NORTHERN ROSEBUD MT-CUSTER MT-  
1018 PM MDT THU JUL 17 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CUSTER AND CENTRAL  
ROSEBUD COUNTIES UNTIL 1115 PM MDT...  
 
AT 1018 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM  
NEAR FORSYTH, MOVING SOUTHEAST AT 40 MPH.  
 
HAZARD...WIND GUSTS OF 50 TO 60 MPH AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
FORSYTH, ROSEBUD, CARTERSVILLE, HATHAWAY, MOON CREEK RANCH AND  
GARLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 

 
 
LAT...LON 4637 10700 4649 10637 4604 10567 4583 10648  
TIME...MOT...LOC 0417Z 300DEG 36KT 4634 10672  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...50 TO 55 MPH  
 

 
 
MATOS  
 
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