"How heat domes form, intensify, and what they do to the body"
https://www.optimistdaily.com/2026/07/how-heat-domes-form-intensify-and-what-they-do-to-the-body/
The Optimist Daily: Making Solutions the News |How heat domes form, intensify, and what they do to the body | The Optimist DailyTwo heat domes are merging over the eastern US by July 4, driving heat indexes above 110 degrees Fahrenheit from the mid-South to the Gulf Coast.