Local
Extreme Heat Warning extended into Friday. What does that mean and how hot will it get?
Summary by The Dallas Editorial Desk · Based on reporting from NBC5 DFW
· August 17, 2026
· 3 min read
North Texans will deal with another scorcher on Friday, with temperatures expected to again climb so high that the National Weather Service extended an ongoing Extreme Heat Warning for another day. The Extreme Heat Warning is in effect for North Texas, including Dallas and Fort Worth, until 8 p.m...
Key takeaway The Extreme Heat Warning is in effect for North Texas, including Dallas and Fort Worth, until 8 p.
Why this matters in The Dallas
For Dallas residents, the extended Extreme Heat Warning means another day of taking extra precautions to stay safe. Given the city's location within the greater Dallas metro, its residents face the same Gulf hurricane and flooding risks as the surrounding area, but for now, the focus is on heat safety. The warning's coverage of Dallas, Tarrant, Denton, and Collin counties underscores the regional nature of this heat wave, affecting not just the city but its neighboring communities as well. As the heat index values climb as high as 111 degrees, residents should be mindful of the increased risk of grass fires and take necessary precautions to prevent them. The Dallas Independent School District's students and staff should also be prepared for the heat, especially if they have outdoor activities planned. By staying informed and taking heat safety tips seriously, Dallas residents can protect themselves and their loved ones from the dangers of extreme heat.
About this story
Original reporting by NBC5 DFW . The Dallas selects stories from publishers’ feeds, summarises them, and links back to the publisher that reported them. We add no reporting of our own. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit NBC5 DFW . Have a tip or correction? Contact the editor .
Category: Local ·
Published: August 17, 2026 ·
Source: NBC5 DFW ·
Reading time: 3 min
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Frequently asked about this story
What is this story about? North Texans will deal with another scorcher on Friday, with temperatures expected to again climb so high that the National Weather Service extended an ongoing Extreme Heat Warning for another day. The Extreme Heat Warning is in effect for North Texas, including Dallas and Fort Worth, until 8 p.m...
When was this published? This article was first published on August 17, 2026 by NBC5 DFW and curated for The Dallas readers.
Who reported this story? This story was reported by NBC5 DFW. To learn more about how The Dallas selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more Local coverage from The Dallas, or browse our daily briefing and topic hubs .
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