Texas Moderate Heat Advisory | Effective 08/20/2026 14:01
* WHAT...Temperatures up to 104 and heat index values up to 112
expected.
* WHERE...The northern Hill Country, I-35 Corridor, and Coastal
Plains.
* WHEN...Until 7 PM CDT Sunday.
* 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.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning