'Heat dome' to bring scorching temps to most of US
âHeat domeâ to bring scorching temps to most of US By Meteorologist Stephanie Weaver Smoke from western wildfires blows across United States Wildfires predominantly centered in the US west had burned some 1.29 million acres (2,021 square miles) in 13 states, federal authorities reported on July 20, with the smoke spreading across the country. (Credit: National Weather Service via Storyful) LOS ANGELES - Another dangerous heat wave is set to deliver sweltering weather next week to most of the lower 48 states, placing areas once again under extreme drought conditions and in jeopardy o...