Texas Moderate Heat Advisory | Effective 08/20/2026 20:48

Headline: 
Heat Advisory issued August 20 at 10:48PM CDT until August 21 at 8:00PM CDT by NWS Corpus Christi TX
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 20, 2026 - 8:48pm
Expires: 
August 21, 2026 - 6:00pm
Description: 
* WHAT...Heat index values up to 114 expected. * WHERE...Bee, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, Live Oak, McMullen, and Victoria Counties. * WHEN...From noon to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
McMullen; Live Oak; Bee; Goliad; Victoria; 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