940  
WWUS83 KFSD 282250  
SPSFSD  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
550 PM CDT THU AUG 28 2025  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-290100-  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-  
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-  
JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-  
MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-BON HOMME-  
YANKTON-UNION-  
INCLUDING THE CITIES OF ROCK RAPIDS, GEORGE, INWOOD, LARCHWOOD,  
SIBLEY, SPIRIT LAKE, MILFORD, ARNOLDS PARK, SIOUX CENTER,  
ORANGE CITY, ROCK VALLEY, HAWARDEN, HULL, SHELDON, HARTLEY,  
SANBORN, SPENCER, LE MARS, CHEROKEE, STORM LAKE, SIOUX CITY,  
IDA GROVE, HOLSTEIN, BATTLE CREEK, TYLER, HENDRICKS, LAKE BENTON,  
IVANHOE, MARSHALL, SLAYTON, FULDA, WINDOM, MOUNTAIN LAKE,  
WORTHINGTON, JACKSON, LAKEFIELD, PIPESTONE, LUVERNE, WAKEFIELD,  
PONCA, ALLEN, SOUTH SIOUX CITY, 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,  
SIOUX FALLS, WAGNER, PLATTE, LAKE ANDES, MARTY, ARMOUR, CORSICA,  
DELMONT, PARKSTON, FREEMAN, MENNO, TRIPP, CLAYTON, PARKER,  
CENTERVILLE, MARION, VIBORG, IRENE, HURLEY, CHANCELLOR, CANTON,  
LENNOX, TEA, HARRISBURG, TYNDALL, SCOTLAND, SPRINGFIELD, AVON,  
TABOR, YANKTON, VERMILLION, NORTH SIOUX CITY, BERESFORD,  
ELK POINT, ALCESTER, AND JEFFERSON  
550 PM CDT THU AUG 28 2025  
   
..FUNNEL CLOUDS POSSIBLE ACROSS THE AREA THROUGH THIS EVENING  
 
ISOLATED SHOWERS HAVE DEVELOPED ALONG A WEAK BOUNDARY ACROSS THE  
AREA. AT 5:30 PM CDT, MEDIA REPORTED A FUNNEL CLOUD NEAR WEBB,  
IOWA. CONDITIONS WILL CONTINUE TO BE ARE FAVORABLE FOR FUNNEL  
CLOUDS WITH ANY SHOWER THAT DEVELOPS THROUGH MID EVENING. THESE  
TYPES OF FUNNEL CLOUDS ARE USUALLY SHORT LIVED AND WEAK, AND  
USUALLY WILL NOT TOUCH THE GROUND OR CAUSE DAMAGE. HOWEVER, IF YOU  
SEE A FUNNEL CLOUD AND FEEL YOUR SAFETY IS THREATENED, PLEASE  
SEEK SHELTER.  
 
 
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