765
WWUS73 KFSD 161319
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
819 AM CDT Sat Aug 16 2025

MNZ089-090-098-SDZ057>062-161430-
/O.CAN.KFSD.HT.Y.0009.250816T1700Z-250817T0100Z/
Nobles-Jackson-Rock-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-
Including the cities of Jackson, Mitchell, Montrose, Kimball,
White Lake, Stickney, Chamberlain, Canistota, Lakefield,
Bridgewater, Plankinton, Salem, Alexandria, Emery, Sioux Falls,
Luverne, and Worthington
819 AM CDT Sat Aug 16 2025


$$

IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ050-063>071-170100-
/O.CON.KFSD.HT.Y.0009.250816T1700Z-250817T0100Z/
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-Buena
Vista-Woodbury-Ida-Dixon-Dakota-Gregory-Charles Mix-Douglas-
Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay-Union-
Including the cities of Menno, Clayton, Alcester, Jefferson, Lake
Andes, Marion, Harrisburg, Platte, Orange City, Hurley, Milford,
Sanborn, Springfield, Le Mars, Cherokee, Larchwood, Irene,
Sibley, Ponca, George, Inwood, Hartley, Tabor, Vermillion,
Wagner, Holstein, Freeman, Chancellor, Lennox, Tea, Avon,
Parkston, Tripp, Spirit Lake, Sioux City, Delmont, Tyndall,
Corsica, Hull, Elk Point, Burke, Hawarden, Wakefield, Marty,
Allen, Parker, Sheldon, Scotland, Arnolds Park, Yankton, North
Sioux City, Armour, Rock Rapids, Ida Grove, Centerville, Storm
Lake, Gregory, Beresford, Sioux Center, Spencer, South Sioux
City, Canton, Rock Valley, Battle Creek, and Viborg
819 AM CDT Sat Aug 16 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Iowa, northeast
  Nebraska, and south central and southeast South Dakota.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

IG