021  
WUUS53 KFSD 061934  
SVRFSD  
IAC021-035-093-062015-  
/O.NEW.KFSD.SV.W.0275.260906T1934Z-260906T2015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
234 PM CDT SUN SEP 6 2026  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN CHEROKEE COUNTY IN NORTHWESTERN IOWA...  
SOUTHWESTERN BUENA VISTA COUNTY IN NORTHWESTERN IOWA...  
NORTHEASTERN IDA COUNTY IN WEST CENTRAL IOWA...  
 
* UNTIL 315 PM CDT.  
 
* AT 234 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR GALVA, OR 11  
MILES SOUTHWEST OF STORM LAKE, MOVING NORTHEAST AT 15 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...  
ALTA AROUND 240 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4256 9560 4273 9540 4257 9509 4256 9510  
4256 9538 4248 9539 4247 9533 4233 9532  
4231 9534  
TIME...MOT...LOC 1934Z 225DEG 12KT 4254 9538  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MEYERS  
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