316  
WUUS53 KFSD 200447  
SVRFSD  
MNC081-083-101-105-117-133-SDC011-200530-  
/O.NEW.KFSD.SV.W.0257.170920T0447Z-170920T0530Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1147 PM CDT TUE SEP 19 2017  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN LYON COUNTY IN SOUTHWESTERN MINNESOTA...  
ROCK COUNTY IN SOUTHWESTERN MINNESOTA...  
SOUTHERN LINCOLN COUNTY IN SOUTHWESTERN MINNESOTA...  
WESTERN NOBLES COUNTY IN SOUTHWESTERN MINNESOTA...  
PIPESTONE COUNTY IN SOUTHWESTERN MINNESOTA...  
WESTERN MURRAY COUNTY IN SOUTHWESTERN MINNESOTA...  
EAST CENTRAL BROOKINGS COUNTY IN EAST CENTRAL SOUTH DAKOTA...  
 
* UNTIL 1230 AM CDT  
 
* AT 1147 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ELKTON TO NEAR JASPER TO NEAR LARCHWOOD, MOVING  
EAST AT 45 MPH.  
 
HAZARD...70 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* SEVERE THUNDERSTORMS WILL BE NEAR,  
LAKE BENTON, HARDWICK, TROSKY AND BLUE MOUNDS STATE PARK AROUND  
1200 AM CDT.  
LUVERNE, EDGERTON AND ARCO AROUND 1205 AM CDT.  
TYLER AND FLORENCE AROUND 1210 AM CDT.  
ELLSWORTH AND LEOTA AROUND 1215 AM CDT.  
ADRIAN, RUSSELL AND CHANDLER AROUND 1220 AM CDT.  
CAMDEN STATE PARK AROUND 1225 AM CDT.  
MARSHALL, SLAYTON AND RUSHMORE AROUND 1230 AM CDT.  
 
OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE  
KENNETH, IHLEN, LYND, HADLEY, GARVIN, STEEN, IONA, MAGNOLIA AND  
HATFIELD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR EAST CENTRAL  
SOUTH DAKOTA.  
 
LAT...LON 4447 9578 4393 9570 4350 9574 4350 9645  
4379 9643 4433 9647  
TIME...MOT...LOC 0447Z 256DEG 41KT 4426 9645 4380 9640 4352 9644  
 
TORNADO...POSSIBLE  
HAIL...<.75IN  
WIND...70MPH  
 

 
 
HANKO  
 
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