870
WWUS73 KFSD 280056
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
756 PM CDT Mon Jul 27 2026

IAZ012>014-020>022-031-032-NEZ013-014-SDZ068>071-280200-
/O.EXP.KFSD.HT.Y.0007.000000T0000Z-260728T0100Z/
Sioux-O`Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-
Dixon-Dakota-Bon Homme-Yankton-Clay-Union-
Including the cities of Hawarden, Tabor, Storm Lake, Sanborn,
Cherokee, Ponca, Holstein, Alcester, Orange City, Spencer,
Springfield, Jefferson, Beresford, Hartley, Sioux Center, Tyndall,
Elk Point, North Sioux City, Hull, Sheldon, Wakefield, Scotland,
Yankton, Battle Creek, Ida Grove, Avon, Vermillion, Allen, Sioux
City, South Sioux City, Le Mars, and Rock Valley
756 PM CDT Mon Jul 27 2026

...HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING...

Temperatures have begun to cool this evening, dropping heat indices
below 100F. However, warm overnight lows and remaining humidity will
keep heat indices in the 70s overnight.

$$

Meyers