Texas Severe Extreme Heat Warning | Effective 06/18/2026 17:28
* WHAT...Dangerously hot conditions with heat index values up to 116.
* WHERE...A portion of south central Texas.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children or pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.