Texas Severe Extreme Heat Warning | Effective 06/17/2026 22:14

Headline: 
Extreme Heat Warning issued June 18 at 12:14AM CDT until June 18 at 8:00PM CDT by NWS Corpus Christi TX
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
June 17, 2026 - 10:14pm
Expires: 
June 18, 2026 - 6:00pm
Description: 
* WHAT...Dangerously hot conditions with heat index values up to 115-120 expected. * WHERE...Bee, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Duval, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, La Salle, Live Oak, McMullen, Victoria, and Webb Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Instruction: 
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.
Area Description: 
La Salle; McMullen; Live Oak; Bee; Goliad; Victoria; Webb; Duval; Jim Wells; Inland Kleberg; Inland Nueces; Inland San Patricio; Coastal Aransas; Inland Refugio; Inland Calhoun; Coastal Kleberg; Coastal Nueces; Coastal San Patricio; Coastal Refugio; Coastal Calhoun
Forcast Office: 
NWS Corpus Christi TX
Sender: 
w-nws.webmaster@noaa.gov