Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

A family of 11, including six children, was rescued off the Holbert Trail on South Mountain in Phoenix during a hot summer ...

A massive heatwave has set record temperatures over the East Coast and parts of the Midwest, with Kansas hotter than the ...

Portugal is expected to see highs of up to 109 degrees Fahrenheit. Parts of Spain, France, Italy and Greece are also bracing ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecast to be as much as 20 ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

As triple-digit temperatures hit the East Coast, individuals with a mental illness taking psychiatric medications could be at ...

According to the Pima County Sheriff's Department, eight hikers were at Bear Mountain and had to be rescued due to ...

PHOENIX (AZFamily) — A very hot start to the week is expected across Arizona, with First Alert Weather Days declared for extreme heat both today and tomorrow. Download the First Alert Weather App Here ...

"The road exploded and rose over 18 inches, sending a car airborne," said Albert Blackwell, who captured the moment on video.

RICHMOND, Va. — The dangerous heat that's been blanketing our region is sending more people to emergency rooms. Doctors say pregnant women face special risks during these extreme temperatures.

Providence, RI is under an extreme heat warning for the second consecutive day, with temperatures expected to reach 102 degrees and a heat index of 110. The extreme heat warning advises residents to ...