331  
WUUS53 KFSD 120048  
SVRFSD  
IAC119-SDC083-087-099-125-120130-  
/O.NEW.KFSD.SV.W.0289.260912T0048Z-260912T0130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
748 PM CDT FRI SEP 11 2026  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN LYON COUNTY IN NORTHWESTERN IOWA...  
NORTHERN LINCOLN COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
SOUTHEASTERN MCCOOK COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
SOUTHERN MINNEHAHA COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
NORTHEASTERN TURNER COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
 
* UNTIL 830 PM CDT.  
 
* AT 748 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 6 MILES SOUTHWEST  
OF WALL LAKE, OR 8 MILES NORTHEAST OF PARKER, MOVING EAST 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 THUNDERSTORM WILL BE NEAR...  
PARKER AROUND 750 PM CDT.  
WALL LAKE AROUND 755 PM CDT.  
ELLIS, TEA AND HARTFORD AROUND 805 PM CDT.  
SIOUX FALLS AROUND 810 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 
 
 
LAT...LON 4350 9718 4354 9719 4377 9659 4341 9648  
4334 9714  
TIME...MOT...LOC 0048Z 254DEG 33KT 4349 9705  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
SAMET  
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