338  
WWUS73 KFSD 270322  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
922 PM CST FRI DEC 26 2025  
 
SDZ038-039-053-054-059-060-065-069-271130-  
/O.EXA.KFSD.FG.Y.0022.000000T0000Z-251227T1500Z/  
BEADLE-KINGSBURY-SANBORN-MINER-DAVISON-HANSON-HUTCHINSON-YANKTON-  
INCLUDING THE CITIES OF MITCHELL, TRIPP, ARLINGTON, LAKE PRESTON,  
HOWARD, ALEXANDRIA, CLAYTON, MENNO, YANKTON, WOONSOCKET, EMERY,  
PARKSTON, DE SMET, HURON, AND FREEMAN  
922 PM CST FRI DEC 26 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST SATURDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF EAST CENTRAL AND SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL 9 AM CST SATURDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...TEMPERATURES FALLING BELOW FREEZING COULD  
LEAD TO SLICK SPOTS, ESPECIALLY ON UNTREATED OR ELEVATED SURFACES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ040-055-056-061-062-066-067-070-071-271130-  
/O.CON.KFSD.FG.Y.0022.000000T0000Z-251227T1500Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA  
VISTA-WOODBURY-IDA-LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-MOODY-MCCOOK-MINNEHAHA-  
TURNER-LINCOLN-CLAY-UNION-  
INCLUDING THE CITIES OF MARION, CHANCELLOR, LE MARS, WORTHINGTON,  
HARRISBURG, GEORGE, ELK POINT, BROOKINGS, WAKEFIELD, CENTERVILLE,  
CHEROKEE, IRENE, MILFORD, SPIRIT LAKE, SLAYTON, ORANGE CITY,  
LUVERNE, ARNOLDS PARK, INWOOD, PONCA, FULDA, SHELDON, FLANDREAU,  
MONTROSE, SIBLEY, BRIDGEWATER, SPENCER, HULL, VIBORG, HURLEY,  
NORTH SIOUX CITY, MOUNTAIN LAKE, PARKER, LENNOX, STORM LAKE,  
SIOUX CITY, CANISTOTA, HARTLEY, ALCESTER, WINDOM, ROCK VALLEY,  
SOUTH SIOUX CITY, PIPESTONE, ALLEN, LARCHWOOD, BATTLE CREEK,  
SIOUX CENTER, LAKE BENTON, MARSHALL, TEA, HAWARDEN, JACKSON,  
MADISON, SIOUX FALLS, SANBORN, TYLER, ORLAND, SALEM, HENDRICKS,  
VERMILLION, IDA GROVE, HOLSTEIN, IVANHOE, LAKEFIELD, JEFFERSON,  
BERESFORD, CANTON, AND ROCK RAPIDS  
922 PM CST FRI DEC 26 2025  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL IOWA, SOUTHWEST  
MINNESOTA, NORTHEAST NEBRASKA, AND EAST CENTRAL AND SOUTHEAST  
SOUTH DAKOTA.  
 
* WHEN...UNTIL 9 AM CST SATURDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...TEMPERATURES FALLING BELOW FREEZING COULD  
LEAD TO SLICK SPOTS, ESPECIALLY ON UNTREATED OR ELEVATED SURFACES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
SG  
 
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