A potentially record-breaking heatwave is bearing down on the United States, with two massive heat domes forecast to converge and unleash a sweltering blast of temperatures across the country. The impending heatwave is expected to bring scorching temperatures to a vast swathe of the nation, with experts warning of a prolonged period of extreme heat that could have devastating consequences for vulnerable populations and the environment. As the two heat domes join forces, temperatures are predicted to soar to potentially record-breaking highs, posing a significant threat to public health and safety. The worst-hit areas will likely include the South, Midwest, and Southwest, where residents can expect to experience prolonged periods of intense heat.


Two heat domes are preparing to join forces, sending temperatures soaring around the U.S. next week. Here's where it'll hit hardest.