From Los Angeles to Boston -- dangerous heat will impact more than 100 million Americans this week.

LOS ANGELES, USA: A “widespread and significant” heat wave is predicted to bring oppressive temperatures to drought-hit western US states over the weekend, with all-time records…

A widespread and dangerous heat wave is building across the U.S., with triple-digit highs expected in the Southwest and Great Plains this weekend.

The National Weather Service predicts that more than 90 U.S. local temperature records will be tied or broken through Wednesday.

A severe heat wave gripped the central United States, setting new temperature records. Salt Lake City and Billings experienced unprecedented highs, reaching 109 degrees…

A heat dome is headed east after roasting the Rockies this week. Thunderstorms in the Washington region will cool temperatures by the weekend.