Dallas

Dallas Faces Scorching Heat Advisory and Ozone Action Day, Officials Urge Precautions

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Published on August 20, 2025
Dallas Faces Scorching Heat Advisory and Ozone Action Day, Officials Urge PrecautionsSource: Eric Statzer, CC BY-SA 4.0, via Wikimedia Commons

The National Weather Service in Fort Worth has issued a Heat Advisory for Dallas and surrounding areas, warning of heat index values soaring up to 109 degrees. The advisory, which remains in force until 7 PM CDT this evening, brings attention to the heightened risk of heat-related illnesses, particularly for those engaged in outdoor activities or lacking access to air-conditioning. According to the NWS advisory, residents are urged to "drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors."

While the heat intensifies, the Texas Commission on Environmental Quality has simultaneously triggered an Ozone Action Day for the Dallas-Fort Worth area. Having seen high levels of ozone air pollution expected to be produced, the public is encouraged to take alternate modes of transportation, such as walking or cycling, and to work on conserving energy. The NWS advisory cautions that particular care should be taken with young children and pets, which should "never be left unattended in vehicles under any circumstances."

Alongside the advisories, the weather forecast projects a series of hot and sunny days with temperatures flirting with the high 90s, occasionally punctuated by slight chances of showers and thunderstorms. The situation leaves Dallas residents grappling with the dual challenge of oppressive heat and poor air quality. With the alert issued by the TCEQ, residents are encouraged to partake in activities that may help ameliorate ozone pollution on Wednesday. These practices include avoiding drive-through lanes and ensuring vehicles are properly tuned.

Dallas-Weather & Environment