269  
WUUS53 KFSD 090337  
SVRFSD  
IAC149-167-SDC127-090415-  
/O.NEW.KFSD.SV.W.0299.261009T0337Z-261009T0415Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1037 PM CDT THU OCT 8 2026  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN PLYMOUTH COUNTY IN NORTHWESTERN IOWA...  
SOUTHWESTERN SIOUX COUNTY IN NORTHWESTERN IOWA...  
NORTHERN UNION COUNTY IN SOUTHEASTERN SOUTH DAKOTA...  
 
* UNTIL 1115 PM CDT.  
 
* AT 1037 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 5 MILES EAST OF  
UNION GROVE STATE PARK, OR 12 MILES SOUTHWEST OF HAWARDEN, MOVING  
EAST AT 25 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE  
TO ROOFS, SIDING, WINDOWS, AND VEHICLES.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
UNION GROVE STATE PARK AROUND 1040 PM CDT.  
AKRON AROUND 1055 PM CDT.  
 
OTHER LOCATIONS IMPACTED BY THE SEVERE THUNDERSTORM INCLUDE  
CHATSWORTH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING LARGE HAIL.  
 
REPORT SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY OR THE  
NATIONAL WEATHER SERVICE OFFICE IN SIOUX FALLS SD.  
 

 
 
LAT...LON 4291 9681 4300 9674 4295 9629 4269 9644  
4290 9681  
TIME...MOT...LOC 0337Z 290DEG 22KT 4291 9668  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
SAMET  
 
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