⚠️ Heat Advisory – Aransas Islands; Kleberg Islands; Nueces Islands; Calhoun Islands – Thursday, June 18, 2026

Heat Advisory issued June 18 at 1:09PM CDT until June 19 at 8:00PM CDT by NWS Corpus Christi TX

Details

* WHAT…For the first Heat Advisory, heat index values up to 112.
For the second Heat Advisory, heat index values up to 112 expected.

* WHERE…Aransas Islands, Calhoun Islands, Kleberg Islands, and
Nueces Islands Counties.

* WHEN…For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Friday.

* 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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

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.