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

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

A new data dashboard compares neighborhoods in California and shows why heatwaves can feel more intense in some places.

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

Fire crews have been called to conduct multiple mountain rescues amid extreme heat in the Valley on Sunday, including one ...

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

The organization announced it will open 10 stations in the Valley where anyone in need can go for indoor cooling and ...

Get ready for scorching temperatures! A robust ridge of high pressure is bringing intense heat to Arizona this weekend, peaking Sunday through Tuesday.

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

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

The WRC was braced for perhaps its most physically demanding test of the season thanks to a punishing blend the WRC’s ...

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