893  
WWUS63 KFSD 120911  
WCNFSD  
 
WATCH COUNTY NOTIFICATION FOR WATCH 573  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
411 AM CDT WED AUG 12 2026  
 
IAC021-035-093-149-193-SDC127-121500-  
/O.EXA.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/  
 
THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM  
WATCH 573 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 AM CDT THIS  
MORNING  
 
IN IOWA THIS WATCH INCLUDES 5 COUNTIES  
 
IN NORTHWEST IOWA  
 
BUENA VISTA CHEROKEE PLYMOUTH  
 
IN WEST CENTRAL IOWA  
 
IDA WOODBURY  
 
IN SOUTH DAKOTA THIS WATCH INCLUDES 1 COUNTY  
 
IN SOUTHEAST SOUTH DAKOTA  
 
UNION  
 
THIS INCLUDES THE CITIES OF ALCESTER, BATTLE CREEK, BERESFORD,  
CHEROKEE, ELK POINT, HOLSTEIN, IDA GROVE, JEFFERSON, LE MARS,  
NORTH SIOUX CITY, SIOUX CITY, AND STORM LAKE.  
 

 
 
NEC043-051-121500-  
/O.CON.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/  
 
SEVERE THUNDERSTORM WATCH 573 REMAINS VALID UNTIL 10 AM CDT THIS  
MORNING FOR THE FOLLOWING AREAS  
 
IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES  
 
IN NORTHEAST NEBRASKA  
 
DAKOTA DIXON  
 
THIS INCLUDES THE CITIES OF ALLEN, PONCA, SOUTH SIOUX CITY,  
AND WAKEFIELD.  
 

 
 
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