Heat Advisory
Status
Event Continued Active alertStart Time
Sat 09/12/2026 01:00 PM EDTEnd Time
Sat 09/12/2026 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Austin, TX ∙ San Antonio, TX ∙ Round Rock, TX ∙ New Braunfels, TX ∙ Cedar Park, TX ∙ Georgetown, TX ∙ Pflugerville, TX ∙ San Marcos, TX ∙ Manor, TX ∙ Lindenau, TXFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 418 AM CDT Sat Sep 12 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... * WHAT...Temperatures up to 105 degrees and heat index values up to 111 degrees expected. * WHERE...The I-35 corridor and Coastal Plains. * WHEN...From noon today to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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.
Technical Header
TXZ173-191>194-205>209-220>225-130000- /O.CON.KEWX.HT.Y.0009.260912T1700Z-260913T0000Z/ Williamson-Hays-Travis-Bastrop-Lee-Bexar-Comal-Guadalupe-Caldwell- Fayette-Atascosa-Wilson-Karnes-Gonzales-De Witt-Lavaca- Including the cities of Gonzales, Cuero, San Marcos, La Grange, Georgetown, San Antonio, Pleasanton, Austin, Karnes City, Floresville, Seguin, Lockhart, Hallettsville, Bastrop, New Braunfels, and Giddings 418 AM CDT Sat Sep 12 2026
