| Event | Extreme Heat Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | La Salle; McMullen; Webb; Duval |
| Effective | 6/17/2026, 12:40:00 PM CDT |
| Expires | 6/18/2026, 8:00:00 PM CDT |
Extreme Heat Warning issued June 17 at 12:40PM CDT until June 18 at 8:00PM CDT by NWS Corpus Christi TX
Details
* WHAT…Dangerously hot conditions with heat index values up to 120
expected.
* WHERE…Duval, La Salle, McMullen, and Webb Counties.
* WHEN…From noon to 8 PM CDT Thursday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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