018  
WWUS43 KFSD 182352  
WSWFSD  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
552 PM CST THU DEC 18 2025  
 
IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-SDZ039-040-  
054>056-062-067-190100-  
/O.EXP.KFSD.WW.Y.0023.000000T0000Z-251219T0000Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-LINCOLN-LYON-MURRAY-  
COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-KINGSBURY-BROOKINGS-  
MINER-LAKE-MOODY-MINNEHAHA-LINCOLN-  
INCLUDING THE CITIES OF SIOUX CENTER, HULL, LUVERNE, FLANDREAU,  
DE SMET, LAKE BENTON, WORTHINGTON, MOUNTAIN LAKE, TYLER, ARNOLDS  
PARK, CANTON, ORANGE CITY, SIBLEY, BROOKINGS, MADISON, MILFORD,  
ARLINGTON, HARTLEY, WINDOM, INWOOD, SLAYTON, JACKSON, MARSHALL,  
SHELDON, FULDA, SANBORN, LARCHWOOD, SPIRIT LAKE, GEORGE,  
HAWARDEN, SPENCER, IVANHOE, ORLAND, LENNOX, PIPESTONE, HOWARD,  
SIOUX FALLS, HARRISBURG, LAKEFIELD, ROCK VALLEY, LAKE PRESTON,  
TEA, HENDRICKS, AND ROCK RAPIDS  
552 PM CST THU DEC 18 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING  
 
WINDS HAVE DECREASED BELOW ADVISORY CRITERIA AND WILL BE ALLOWED TO  
EXPIRE AT 6PM.  
 
 
 
AP  
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