331  
WWUS55 KBYZ 132329  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
529 PM MDT SUN SEP 13 2009  
 
MTC017-132345-  
/O.CON.KBYZ.SV.W.0084.000000T0000Z-090913T2345Z/  
CUSTER MT-  
529 PM MDT SUN SEP 13 2009  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT  
FOR NORTH CENTRAL CUSTER COUNTY...  
 
AT 530 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO  
INDICATE A SEVERE THUNDERSTORM WITH QUARTER SIZE HAIL. THIS STORM  
WAS LOCATED 7 MILES NORTHWEST OF KINSEY...OR 17 MILES NORTH OF MILES  
CITY...MOVING NORTH AT 15 MPH. THIS STORM HAS A HISTORY OF PRODUCING  
1 INCH HAIL.  
 
THE SEVERE THUNDERSTORM WILL BE NEAR...  
RURAL NORTHERN CUSTER COUNTY AT 540 PM MDT  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE  
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD  
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...  
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM MDT  
SUNDAY EVENING FOR SOUTHEAST MONTANA.  
 

 
 
LAT...LON 4683 10563 4651 10562 4649 10588 4685 10608  
TIME...MOT...LOC 2328Z 175DEG 14KT 4664 10577  
 

 
 
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