557  
WUUS55 KBYZ 172158  
SVRBYZ  
MTC011-075-172300-  
/O.NEW.KBYZ.SV.W.0138.180717T2158Z-180717T2300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
358 PM MDT TUE JUL 17 2018  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN CARTER COUNTY IN SOUTHEASTERN MONTANA...  
SOUTHEASTERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 500 PM MDT.  
 
* AT 358 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 14 MILES WEST OF  
ALZADA, OR 42 MILES SOUTHEAST OF BROADUS, MOVING NORTHEAST AT 10  
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...  
BOYES, HAMMOND AND RIDGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4500 10509 4536 10511 4537 10448 4500 10445  
TIME...MOT...LOC 2158Z 240DEG 8KT 4508 10471  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
TWH  
 
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