U.S. heat wave expected to build

After a month of bringing blistering heat to the Southwest, the southern Plains and the Gulf Coast, the relentless "heat dome" that has caused extreme temperatures is about to expand across even more of the country.

Related Keywords

Washington ,United States ,Phoenix ,Arizona ,Florida ,New York ,Great Lakes ,Des Moines ,Iowa ,Erie ,Denver ,Colorado ,Canada ,Salt Lake City ,Utah ,Lubbock ,Texas ,Grand Junction ,Amarillo ,Missoula ,Canada General ,Minnesota ,Dallas ,Mexico ,Canadian ,Jason Samenow ,Little Rock ,Washington Post ,Dulles International Airport ,Gulf Coast ,New Orleans ,Texas Panhandle ,Oklahoma City ,Kansas City ,Ohio Valley ,International Airport ,