Update: Heat advisory affecting North Texas until Thursday evening

Published Jul 31, 2025

An updated heat advisory was released by the NWS Fort Worth TX on Thursday at 11:15 a.m. valid between noon and 8 p.m. The advisory is for Wise, Denton, Collin, Parker, Tarrant, Dallas, Hood, Johnson, Grayson, Fannin, Lamar, Young, Jack, Hunt, Delta, Hopkins, Stephens, Palo Pinto, Rockwall, Kaufman, Van Zandt, Rains, Somervell, Ellis, Henderson, Hill and Navarro counties.

The NWS says to anticipate, “Heat index values up to 107 degrees and temperatures up to 105 degrees.”

“Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities,” adds the NWS.

This advisory is in effect until 8 p.m.

NWS Heat Wave Safety Advice: Protect yourself with these recommendations

• Consume plenty of fluids to stay hydrated.

• Stay in an air-conditioned room.

• Avoid direct sun exposure: Protect yourself and check on vulnerable relatives and neighbors.

• Ensure child and pet safety: Do not leave young children and pets unattended in vehicles when car interiors can reach lethal temperatures in a matter of minutes.

• Be cautious outdoors: Take extra precautions if you work or spend time outside.

• Time your activities wisely: If possible, reschedule strenuous activities to early morning or evening when the heat is less intense.

• Recognize warning signs: Familiarize yourself with symptoms of heat exhaustion and heat stroke.

• Dress for comfort: Wear lightweight and loose-fitting clothing to stay cool.

To minimize risks during outdoor work, the Occupational Safety and Health Administration (OSHA) advises incorporating frequent rest breaks in shaded or air-conditioned areas. If someone experiences heat-related symptoms, promptly relocate them to a cool and shaded spot. In case of an emergency, dial 911.

Source: The National Weather Service