Heat dome expands across the central United States, creating dangerous conditions for millions

A heat dome is expanding across the central United States, trapping heat and creating dangerous conditions for millions. Temperatures are expected to exceed 100 degrees from Dallas to North Dakota, affecting approximately 70 million people. Atmospheric conditions will lead to sustained high temperatures and accumulating discomfort, prompting the issuance of heat advisories across the region as the weather system stretches through the central US, posing significant risks to the population in these affected areas.