Active AlertsEaker AFB, AR

What: Heat index values up to 109 degrees.
Where: Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee.
When: Until 8 PM CDT Friday.
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.