490  
WFUS53 KBIS 122353  
TORBIS  
NDC085-130030-  
/O.NEW.KBIS.TO.W.0006.170812T2353Z-170813T0030Z/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
TORNADO WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
653 PM CDT SAT AUG 12 2017  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* TORNADO WARNING FOR...  
SOUTH CENTRAL SIOUX COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
 
* UNTIL 730 PM CDT  
 
* AT 653 PM CDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO  
WAS LOCATED 10 MILES SOUTHWEST OF SHIELDS, OR 14 MILES WEST OF  
SELFRIDGE, MOVING SOUTHEAST AT 15 MPH.  
 
HAZARD...TORNADO AND PING PONG BALL SIZE HAIL.  
 
SOURCE...RADAR INDICATED ROTATION.  
 
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT  
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED.  
DAMAGE TO ROOFS, WINDOWS, AND VEHICLES WILL OCCUR. TREE  
DAMAGE IS LIKELY.  
 
* THIS TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
SOUTH CENTRAL SIOUX COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING ISSUED  
FOR THE SAME AREA.  
 

 
 
LAT...LON 4609 10131 4614 10122 4608 10101 4595 10103  
4594 10116 4594 10118  
TIME...MOT...LOC 2353Z 317DEG 15KT 4609 10122  
 
TORNADO...RADAR INDICATED  
HAIL...1.50IN  
 

 
 
SIMOSKO  
 
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