The Latest Breaking News from Phoenix

A relentless, dangerous streak of temperatures hitting 110 degrees or more is poised to smash a record for Phoenix and for major U.S. cities showing that Earth’s summer swelter is as persistent as it is hot

Temperatures in cities like Phoenix left surfaces too hot to touch, as over one-third of the country faced a heat advisory over the weekend.

Record-breaking temperatures and prolonged heatwave pose health risks and fuel wildfire concerns.

A heat wave that's expected to peak this weekend kicked off with record high temperatures and put one-third of Americans under heat alerts.

A dangerous heat wave is threatening a wide swath of the Southwest with potentially deadly temperatures in the triple digits

Residents of Arizona’s capital are used to scorching heat, but the summer’s unyielding sizzle is making it harder to live there

More than a third of Americans were under extreme heat advisories, watches and warnings Thursday as a blistering heat wave that's been baking the nation spread further into California, forcing residents to seek out air conditioning or find other ways to stay cool in triple-digit temperatures.

More than 111 million people across the U.S. remain under weather advisories or warnings as forecasters say an oppressive heat wave might get worse before it gets any better.

AccuWeather warns of scorching temperatures and increased risk of wildfires in the Southwest as all-time highs may be challenged.

Millions of people around the Southwest are living through a historic heat wave

Extreme heat is the number one weather-related killer in an average year in the U.S.