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29.43 °N, 98.41 °W

San Antonio, TX Severe Weather Alertstar_ratehome

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Location: San Antonio, TX
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Heat Advisory
Issued: 5:39 AM Sep. 13, 2026 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 110 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...

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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