305  
WWUS53 KFSD 190020  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
720 PM CDT TUE AUG 18 2026  
 
IAC059-143-MNC105-190045-  
/O.CON.KFSD.SV.W.0236.000000T0000Z-260819T0045Z/  
OSCEOLA IA-DICKINSON IA-NOBLES MN-  
720 PM CDT TUE AUG 18 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT  
FOR EASTERN OSCEOLA...SOUTHWESTERN DICKINSON AND SOUTHERN NOBLES  
COUNTIES...  
 
AT 718 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED JUST NORTHWEST OF  
OCHEYEDAN, OR 9 MILES EAST OF SIBLEY, MOVING SOUTHEAST AT 40 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 STORM WILL BE NEAR...  
HARRIS AROUND 730 PM CDT.  
LAKE PARK AROUND 735 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4325 9524 4326 9562 4348 9572 4354 9554  
4337 9521  
TIME...MOT...LOC 0018Z 306DEG 33KT 4343 9556  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
JH  
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