Heat Dome Affects Millions in Central US, Little Relief Expected

A powerful heat dome is trapping dangerously high temperatures across the central United States, affecting millions of people from Texas to North Dakota. The Associated Press reports that around 80 million people are under heat alerts, while Infobae puts the figure at 70 million. The National Weather Service warns that the system will remain nearly stationary through the week, with temperatures soaring 10 to 15°F above normal and offering little nighttime relief.

What's happening

The heat dome, caused by a high-pressure system trapping hot air, is bringing extreme temperatures from the desert Southwest to the Gulf Coast and up through the Great Plains. In western Nebraska, highs could reach 108°F (42°C) over the weekend Source: DiarioLibre. Denver is expecting temperatures 10-15°F above seasonal norms, and Las Vegas may approach record highs near 113°F (45°C) Source: Infobae.

Impact and response

Authorities are opening cooling centers in cities like Denver and Indianapolis, where the Brickyard 400 auto race will provide water stations and allow coolers Source: Infobae. Kristian Santos, an HVAC technician in Las Vegas, described working on roofs where temperatures can be 15°F hotter: "It's brutal. I'm not Superman, but I take care of myself when it's hot" Source: DiarioLibre.

Health and outlook

Children, the elderly, and those with preexisting conditions are most at risk. Officials urge staying hydrated and limiting sun exposure. While some relief may come by next weekend, it could be temporary. Climate scientist Andy Pershing noted that these extreme heat events match climate change projections Source: DiarioLibre. The heat will shift toward Texas and the Gulf Coast by midweek .