684  
WWUS83 KFSD 211323  
SPSFSD  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
723 AM CST FRI NOV 21 2025  
 
SDZ038>040-050-052>061-063>065-068-211600-  
BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-  
MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-CHARLES MIX-DOUGLAS-  
HUTCHINSON-BON HOMME-  
INCLUDING THE CITIES OF HURON, DE SMET, ARLINGTON, LAKE PRESTON,  
BROOKINGS, GREGORY, BURKE, WESSINGTON SPRINGS, ALPENA,  
WOONSOCKET, HOWARD, MADISON, ORLAND, FLANDREAU, CHAMBERLAIN,  
KIMBALL, PLANKINTON, WHITE LAKE, STICKNEY, MITCHELL, ALEXANDRIA,  
EMERY, SALEM, CANISTOTA, BRIDGEWATER, MONTROSE, WAGNER, PLATTE,  
LAKE ANDES, MARTY, ARMOUR, CORSICA, DELMONT, PARKSTON, FREEMAN,  
MENNO, TRIPP, CLAYTON, TYNDALL, SCOTLAND, SPRINGFIELD, AVON,  
AND TABOR  
723 AM CST FRI NOV 21 2025  
   
..POCKETS OF DENSE FOG THIS MORNING  
 
PATCHY DENSE FOG WILL CONTINUE THROUGH MID MORNING, MAINLY AROUND  
RIVERS, BODIES OF WATER, AND LOW-LYING AREAS. VISIBILITY MAY BE  
REDUCED TO AROUND A QUARTER MILE AT TIMES. THOSE TRAVELING THIS  
MORNING SHOULD BE PREPARED FOR RAPIDLY CHANGING CONDITIONS AND  
REDUCED TRAVEL SPEEDS. PLAN EXTRA TIME TO GET TO YOUR DESTINATION.  
THE COMBINATION OF TEMPERATURES BELOW FREEZING AND DENSE FOG  
COULD RESULT IN LIGHT ICING ON VEHICLES, ELEVATED SURFACES, AND  
SIDEWALKS.  
 
 
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