Arkansas, Louisiana, Texas Moderate Heat Advisory | Effective 06/17/2026 21:38
* WHAT...Heat index values up to 109 expected.
* WHERE...Portions of southwest Arkansas, northwest Louisiana, and<br />
east and northeast Texas.
* WHEN...From noon to 7 PM CDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat<br />
illnesses.<br />
Drink plenty of fluids, stay in an air-conditioned room, stay out of<br />
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose<br />
fitting clothing. Try to limit strenuous activities to early morning<br />