Headline:
Heat Advisory issued July 27 at 4:10AM CDT until July 27 at 8:00PM CDT by NWS Sioux Falls SD
Event:
Heat Advisory
Urgency:
Expected
Effective:
July 27, 2026 - 2:10am
Expires:
July 27, 2026 - 12:15pm
Description:
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of northwest and west central Iowa, southwest
Minnesota, northeast Nebraska, and south central and southeast
South Dakota.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Instruction:
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
Area Description:
Lyon; Osceola; Dickinson; Sioux; O'Brien; Clay; Plymouth; Cherokee; Buena Vista; Woodbury; Ida; Cottonwood; Jackson; Dixon; Dakota; Gregory; Charles Mix; Douglas; Hutchinson; Turner; Lincoln; Bon Homme; Yankton; Clay; Union
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov