Extreme Heat Warning
Status
Event Continued ExpiredStart Time
Thu 06/18/2026 01:00 PM EDTEnd Time
Thu 06/18/2026 09:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
Corpus Christi, TX ∙ Laredo, TX ∙ Victoria, TX ∙ Encinal, TX ∙ Dinero, TX ∙ Loma Linda, TX ∙ Bloomington, TX ∙ Freer, TX ∙ Petronila, TX ∙ Corpus Christi Waldron Olf, TXFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Corpus Christi TX 712 PM CDT Wed Jun 17 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 117 expected. * WHERE...Duval, La Salle, McMullen, and Webb Counties. * WHEN...From noon to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Technical Header
TXZ229-230-239-240-180815- /O.CON.KCRP.XH.W.0001.260618T1700Z-260619T0100Z/ La Salle-McMullen-Webb-Duval- Including the cities of Cross, Encinal, San Diego, Laredo, Bruni, Benavides, Cotulla, Tilden, Orvil, Freer, Loma Alta, and Calliham 712 PM CDT Wed Jun 17 2026