Active AlertsStillwater Regional Airport, OK

What: Heat index values up to 108 expected.
Where: Portions of central, northern, northwest, southwest, and western Oklahoma and northern Texas.
When: From 1 PM to 7 PM CDT Thursday.
Impacts: Hot temperatures and high humidity may cause heat illnesses.

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