Heat Advisory

Locations Affected

Lawton, OK ∙ Wichita Falls, TX ∙ Pleasant Valley, TX ∙ Frederick, OK ∙ Watonga, OK ∙ Megargel, TX ∙ Lake Arrowhead, TX ∙ Devol, OK ∙ Boone, OK ∙ Lake Wichita, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Norman OK 113 AM CDT Sun Aug 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heat index values up to 108. * WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger Counties. * WHEN...Until 7 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. 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.

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