North Texas Extreme Heat Warning Extended Through Wednesday Evening
An Extreme Heat Warning for North Texas has been extended through Wednesday evening.
Dallas Fort Worth, TX, August 18, 2026 —
Dallas, TX – The National Weather Service has extended the Extreme Heat Warning for the North Texas region, with the advisory now in effect through Wednesday evening. Residents are urged to remain vigilant as temperatures are expected to persist at dangerous levels.
The warning signifies the potential for a heat index exceeding 105-110 degrees Fahrenheit for at least two consecutive days. Health officials are emphasizing the risks associated with prolonged exposure to such extreme temperatures, particularly for vulnerable populations including children, the elderly, and individuals with chronic health conditions.
During the warning period, it is critical for individuals to take precautions to prevent heat-related illnesses. These measures include staying hydrated by drinking plenty of water, seeking air-conditioned environments whenever possible, and limiting outdoor activities, especially during the hottest parts of the day, typically between 11 a.m. and 4 p.m.
The National Weather Service advises residents to check on neighbors and family members who may be at higher risk and to never leave children or pets unattended in vehicles, as temperatures inside can rise rapidly to lethal levels.
Further updates on the heat warning and weather conditions will be provided by the National Weather Service.
Story summarized from the original created by Lori.Brown@fox.com (Lori Brown) on www.fox4news.com, see more information here.
