| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Inland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Coastal Kenedy; Northern Hidalgo; Coastal Willacy; Coastal Cameron |
| Effective | 6/17/2026, 7:41:00 AM CDT |
| Expires | 6/17/2026, 8:00:00 PM CDT |
Heat Advisory issued June 17 at 7:41AM CDT until June 17 at 8:00PM CDT by NWS Brownsville TX
Details
* WHAT…Heat Index values up to 113 expected.
* WHERE…Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland
Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern
Hidalgo, and Starr Counties.
* WHEN…From 1 PM this afternoon to 8 PM CDT this evening.
* 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 exercise and strenuous activities to
early morning or evening. Take action when you see symptoms of heat
exhaustion and heat stroke. Heat related illnesses increase
significantly during extreme heat and high humidity events.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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