294  
WUUS53 KFSD 200254  
SVRFSD  
IAC167-SDC083-127-200330-  
/O.NEW.KFSD.SV.W.0224.170820T0254Z-170820T0330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
954 PM CDT SAT AUG 19 2017  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL SIOUX COUNTY IN NORTHWESTERN IOWA...  
SOUTHEASTERN LINCOLN COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
NORTHEASTERN UNION COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
 
* UNTIL 1030 PM CDT  
 
* AT 954 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER HUDSON, OR  
NEAR HAWARDEN, 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.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR,  
SIOUX CENTER AND MAURICE AROUND 1025 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4303 9655 4319 9654 4321 9607 4295 9609  
TIME...MOT...LOC 0254Z 273DEG 27KT 4310 9647  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
JM  
 
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