665  
WWUS73 KFSD 220038  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
738 PM CDT MON JUL 21 2025  
 
IAZ001-002-012-013-020-021-031-032-MNZ098-NEZ013-014-SDZ050-052>055-  
057>071-220145-  
/O.EXP.KFSD.HT.Y.0002.000000T0000Z-250722T0100Z/  
LYON-OSCEOLA-SIOUX-O'BRIEN-PLYMOUTH-CHEROKEE-WOODBURY-IDA-ROCK-  
DIXON-DAKOTA-GREGORY-JERAULD-SANBORN-MINER-LAKE-BRULE-AURORA-  
DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-  
TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION-  
INCLUDING THE CITIES OF LENNOX, STICKNEY, PONCA, CORSICA,  
LUVERNE, SHELDON, WOONSOCKET, CLAYTON, VERMILLION, PARKSTON,  
ALPENA, SIOUX FALLS, VIBORG, SIOUX CENTER, WESSINGTON SPRINGS,  
ROCK VALLEY, HOLSTEIN, IDA GROVE, BATTLE CREEK, ORLAND, ELK  
POINT, SIOUX CITY, SALEM, HARTLEY, WAKEFIELD, CHAMBERLAIN,  
TYNDALL, PLANKINTON, MONTROSE, HURLEY, AVON, SPRINGFIELD, ORANGE  
CITY, MARION, BURKE, LE MARS, TEA, SCOTLAND, HULL, BERESFORD,  
INWOOD, IRENE, BRIDGEWATER, TABOR, MITCHELL, HAWARDEN,  
HARRISBURG, GREGORY, CANISTOTA, SOUTH SIOUX CITY, CHANCELLOR,  
KIMBALL, ALEXANDRIA, HOWARD, LAKE ANDES, WHITE LAKE, NORTH SIOUX  
CITY, SIBLEY, TRIPP, JEFFERSON, YANKTON, CHEROKEE, WAGNER, MENNO,  
CENTERVILLE, LARCHWOOD, ALLEN, FREEMAN, ARMOUR, MADISON, ROCK  
RAPIDS, ALCESTER, GEORGE, DELMONT, PLATTE, CANTON, SANBORN,  
PARKER, MARTY, AND EMERY  
738 PM CDT MON JUL 21 2025  
   
..HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING  
 
TEMPERATURES AND HEAT INDICES WILL CONTINUE TO GRADUALLY DECREASE  
HEADING INTO THE OVERNIGHT HOURS.  
 
 
 
IG  
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