⚠️ Heat Advisory – Lyon; Gregory; Charles Mix; Douglas; Hutchinson; Turner; Lincoln; Bon Homme; Yankton – Sunday, July 26, 2026

Heat Advisory issued July 26 at 8:53PM CDT until July 27 at 8:00PM CDT by NWS Sioux Falls SD

Details

* WHAT…Heat index values up to 103 expected.

* WHERE…Portions of northwest Iowa and south central and southeast
South Dakota.

* WHEN…Until 8 PM CDT Monday.

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

Instructions

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.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.