Extreme Heat Warning in Effect for North Texas Through Late Week
Extreme Heat Warning in Effect for North Texas Through Late Week
US · Published Aug 20, 2026
An Extreme Heat Warning has been issued for 23 counties in North Texas, including Dallas, Tarrant, and Collin counties, and will remain in effect until 8 p.m.
CDT on Wednesday.

Impact & Risks

The extreme heat poses significant risks to both life and property, according to the NWS. Residents in the affected counties are at risk of heat-related illnesses, particularly those who are elderly, young children, and individuals with pre-existing health conditions. The lack of significant rainfall and high temperatures could also increase the risk of wildfires in the region. Urban areas, such as Dallas and Fort Worth, are experiencing higher temperatures due to heat island effects, which could further strain local resources.

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