An unprecedented October heat wave has enveloped the West, with record-setting temperatures from California to Colorado.

Temperatures are soaring across much of California this week, with temperatures forecast to reach 114 degrees in some regions.

The Bay Area's heat wave continues for a fourth day as Excessive Heat Warnings and Heat Advisories will likely be extended ...

Human-amplified climate change is making it more likely that extreme heat lasts longer into fall, as record-breaking ...

The San Francisco Department of Emergency Management is urging residents to take precautions for their health and safety amid ...

On Wednesday, about 39 million people in the region were under heat alerts, according to the National Weather Service.

On Wednesday, about 39 million people in the region were under heat alerts, according to the National Weather Service.

It’s already a scorcher in the Bay Area today and forecasters say it’s going to stay that way for at least another day before ...

The season for pumpkin spice lattes is here. If you’re going to order one in California this week, you better get it iced, as ...

This is a phenomenon known locally as “second summer,” said Dylan Flynn, a meteorologist at the National Weather Service in ...

Taking public transit was encouraged to help reduce air pollution during Wednesday's Spare the Air alert. As part of that, ...

An Excessive Heat Warning has been extended for inland portions of the Bay Area, Central Coast through 11 PM Friday. The Heat ...