937  
WWUS83 KFSD 271031  
SPSFSD  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
531 AM CDT THU AUG 27 2026  
 
IAZ001-012-013-020-021-031-032-MNZ071-097-098-NEZ013-014-  
SDZ038>040-053>056-059>062-065>067-069>071-271345-  
LYON-SIOUX-O'BRIEN-PLYMOUTH-CHEROKEE-WOODBURY-IDA-LINCOLN-  
PIPESTONE-ROCK-DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-SANBORN-  
MINER-LAKE-MOODY-DAVISON-HANSON-MCCOOK-MINNEHAHA-HUTCHINSON-  
TURNER-YANKTON-CLAY-UNION-  
INCLUDING THE CITIES OF ROCK RAPIDS, GEORGE, INWOOD, LARCHWOOD,  
SIOUX CENTER, ORANGE CITY, ROCK VALLEY, HAWARDEN, HULL, SHELDON,  
HARTLEY, SANBORN, LE MARS, CHEROKEE, SIOUX CITY, IDA GROVE,  
HOLSTEIN, BATTLE CREEK, TYLER, HENDRICKS, LAKE BENTON, IVANHOE,  
PIPESTONE, LUVERNE, WAKEFIELD, PONCA, ALLEN, SOUTH SIOUX CITY,  
HURON, DE SMET, ARLINGTON, LAKE PRESTON, BROOKINGS, WOONSOCKET,  
HOWARD, MADISON, ORLAND, FLANDREAU, MITCHELL, ALEXANDRIA, EMERY,  
SALEM, CANISTOTA, BRIDGEWATER, MONTROSE, SIOUX FALLS, PARKSTON,  
FREEMAN, MENNO, TRIPP, CLAYTON, PARKER, CENTERVILLE, MARION,  
VIBORG, IRENE, HURLEY, CHANCELLOR, CANTON, LENNOX, TEA,  
HARRISBURG, YANKTON, VERMILLION, NORTH SIOUX CITY, BERESFORD,  
ELK POINT, ALCESTER, AND JEFFERSON  
531 AM CDT THU AUG 27 2026  
   
..AREAS OF FOG ACROSS EARLY THIS MORNING  
 
AREAS OF FOG, OCCASIONALLY REDUCING VISIBILITY TO LESS THAN A  
HALF MILE, HAVE DEVELOPED FROM THE JAMES RIVER VALLEY, EAST INTO  
PORTIONS OF NORTHWEST IOWA AND FAR SOUTHWEST MINNESOTA EARLY THIS  
MORNING.  
 
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 8 TO 9 AM.  
 
 
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