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WWUS73 KFSD 042246
NPWFSD
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
546 PM CDT FRI SEP 4 2026
IAZ012-013-020>022-031-032-NEZ013-014-SDZ063>071-050000-
/O.EXP.KFSD.HT.Y.0008.000000T0000Z-260904T2300Z/
SIOUX-O'BRIEN-PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-
DAKOTA-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-
YANKTON-CLAY-UNION-
INCLUDING THE CITIES OF CLAYTON, HARRISBURG, YANKTON, MENNO,
BERESFORD, LENNOX, VIBORG, PARKER, TEA, CENTERVILLE, NORTH SIOUX
CITY, TABOR, CHANCELLOR, IRENE, CORSICA, PLATTE, ARMOUR, ORANGE CITY,
SIOUX CENTER, AVON, SCOTLAND, FREEMAN, HOLSTEIN, ALLEN, PARKSTON, ELK
POINT, PONCA, DELMONT, WAGNER, TYNDALL, MARION, VERMILLION, LAKE
ANDES, ROCK VALLEY, WAKEFIELD, CHEROKEE, LE MARS, HURLEY, MARTY,
CANTON, SOUTH SIOUX CITY, SHELDON, JEFFERSON, SIOUX CITY, HAWARDEN,
TRIPP, BATTLE CREEK, HULL, HARTLEY, SANBORN, SPRINGFIELD, ALCESTER,
IDA GROVE, AND STORM LAKE
546 PM CDT FRI SEP 4 2026
..HEAT ADVISORY WILL EXPIRE AT 6 PM CDT THIS EVENING
HEAT INDEX VALUES HAVE BEGUN TO FALL BELOW ADVISORY CRITERIA.
THEREFORE THE HEAT ADVISORY WILL BE ALLOWED TO EXPIRE.
AP
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