Heat advisory in place for Texas Friday evening

Published May 17, 2025

On Friday at 6:39 p.m. the National Weather Service issued a heat advisory in effect until 8 p.m. The advisory is for Hays, Travis, Bastrop, Uvalde, Medina, Bexar, Comal, Guadalupe, Caldwell, Fayette, Zavala, Frio, Atascosa, Wilson, Karnes, Gonzales, De Witt, Lavaca and Dimmit counties.

The NWS says, “Heat index values between 105 and 110 degrees expected.”

“Hot temperatures and high humidity may cause heat illnesses,” explains the NWS.

Hot weather safety: Tips for staying safe and healthy

Stay hydrated: Drink plenty of fluids.

Seek cool shelter: Stay indoors in an air-conditioned room to keep cool.

Avoid sun exposure: Stay out of the sun, and check up on relatives and neighbors.

Child and pet safety: Never forget to safeguard young children and pets by not leaving them unattended in vehicles, especially during scorching weather when car interiors can become life-threateningly hot.

Caution outdoors: Take extra precautions if you work or spend time outside.

Optimal timing: If possible, reschedule strenuous activities to early morning or evening when the heat is less intense.

Recognize heat-related issues: Educate yourself about the signs and symptoms of heat exhaustion and heat stroke.

Stay cool with clothing: Wear lightweight and loose-fitting clothing to stay cool.

Additional tips for outdoor workers:

• The Occupational Safety and Health Administration (OSHA) recommends frequent rest breaks in shaded or air-conditioned areas for outdoor workers.

• If someone succumbs to the heat, promptly relocate them to a cool, shaded location.

• In emergencies, call 911 for immediate assistance.

These NWS heat safety directives are essential for safeguarding your well-being when facing high temperatures. Stay well-informed and take the necessary precautions to shield yourself and others from the potential hazards of extreme heat.

Source: The National Weather Service

Weather Warning Image Vertical