| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Fayette; Maverick; Zavala; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Lavaca; Dimmit |
| Effective | 7/27/2026, 11:46:00 AM CDT |
| Expires | 7/28/2026, 5:15:00 AM CDT |
Heat Advisory issued July 27 at 11:46AM CDT until July 28 at 7:00PM CDT by NWS Austin/San Antonio TX
Details
* WHAT…Heat index values from 108 to 111 expected.
* WHERE…The Coastal Plains and portions of the Rio Grande Plains.
* WHEN…From noon to 7 PM CDT Tuesday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.
Instructions
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.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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