256  
WWUS43 KFSD 112355  
WSWFSD  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
555 PM CST THU DEC 11 2025  
 
IAZ001>003-012>014-021-022-MNZ071-072-080-081-089-090-097-098-SDZ039-  
040-054>056-060>062-065>067-069-070-120100-  
/O.EXP.KFSD.WW.Y.0021.000000T0000Z-251212T0000Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-CHEROKEE-BUENA VISTA-  
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-  
KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-HANSON-MCCOOK-MINNEHAHA-  
HUTCHINSON-TURNER-LINCOLN-YANKTON-CLAY-  
INCLUDING THE CITIES OF MARION, SLAYTON, PARKER, ARNOLDS PARK,  
FLANDREAU, STORM LAKE, HOWARD, CLAYTON, GEORGE, MILFORD,  
ALEXANDRIA, PARKSTON, LAKEFIELD, SANBORN, SIOUX CENTER, TYLER,  
PIPESTONE, SPIRIT LAKE, TEA, BROOKINGS, SHELDON, HENDRICKS,  
HURLEY, ORLAND, LAKE BENTON, TRIPP, INWOOD, FULDA, VERMILLION,  
ARLINGTON, MENNO, ROCK RAPIDS, FREEMAN, WINDOM, MONTROSE,  
SPENCER, IVANHOE, CANISTOTA, ORANGE CITY, CHANCELLOR, LENNOX,  
HARTLEY, CHEROKEE, BRIDGEWATER, WORTHINGTON, SALEM, SIOUX FALLS,  
LARCHWOOD, VIBORG, SIBLEY, YANKTON, LAKE PRESTON, MARSHALL,  
IRENE, CANTON, EMERY, HARRISBURG, CENTERVILLE, JACKSON, DE SMET,  
ROCK VALLEY, MADISON, HAWARDEN, MOUNTAIN LAKE, LUVERNE, AND HULL  
555 PM CST THU DEC 11 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING
 
 
SNOW CONTINUES TO TAPER OFF THIS EVENING; ANY ADDITIONAL  
ACCUMULATIONS WILL BE MINOR. VERY PATCHY FREEZING DRIZZLE IS  
POSSIBLE THROUGH THE LATE EVENING. WITH PRECIPITATION EARLIER TODAY  
AND THIS EVENING, BE PREPARED FOR SLICK TRAVEL CONDITIONS THROUGH  
THE OVERNIGHT.  
 

 
 
SG  
 
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