Heat Advisory

Locations Affected

San Antonio, TX ∙ New Braunfels, TX ∙ San Marcos, TX ∙ Rosita, TX ∙ Sabinal, TX ∙ Comfort, TX ∙ Bergheim, TX ∙ Coughran, TX ∙ Peggy, TX ∙ Mountain City, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 1202 AM CDT Thu Jul 23 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 112. * WHERE...Rest of South-Central Texas * WHEN...Until 8 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

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