263  
WWUS83 KFSD 111131  
SPSFSD  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
631 AM CDT SAT JUL 11 2026  
 
IAZ012>014-020>022-031-032-NEZ013-014-SDZ070-071-111400-  
SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-  
DIXON-DAKOTA-UNION-  
INCLUDING THE CITIES OF SIOUX CENTER, ORANGE CITY, ROCK VALLEY,  
HAWARDEN, HULL, SHELDON, HARTLEY, SANBORN, SPENCER, LE MARS,  
CHEROKEE, STORM LAKE, SIOUX CITY, IDA GROVE, HOLSTEIN,  
BATTLE CREEK, WAKEFIELD, PONCA, ALLEN, SOUTH SIOUX CITY,  
VERMILLION, NORTH SIOUX CITY, BERESFORD, ELK POINT, ALCESTER,  
AND JEFFERSON  
631 AM CDT SAT JUL 11 2026  
 
...AREAS OF FOG ACROSS NORTHWESTERN IOWA, NORTHEASTERN NEBRASKA,  
AND FAR SOUTHEASTERN SOUTH DAKOTA THIS MORNING...  
 
AREAS OF FOG OCCASIONALLY REDUCING VISIBILITY TO AROUND ONE HALF  
MILE CONTINUE ACROSS PORTIONS OF NORTHWESTERN IOWA, NORTHEASTERN  
NEBRASKA, AND FAR SOUTHEASTERN SOUTH DAKOTA. TRAVELERS SHOULD BE  
PREPARED FOR RAPIDLY DETERIORATING OR CHANGING VISIBILITY, AND USE  
EXTRA CAUTION AT INTERSECTIONS, RAILROAD CROSSINGS, AND SCHOOL  
BUS STOPS. THE FOG IS EXPECTED TO IMPROVE BY 9 AM CDT.  
 

 
 
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