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

After a brief cooling period across Southern California, an "anomalous" heat wave is set to continue this week, with record breaking triple-digit temperatures already arriving in the Inland Empire on ...

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 ...

After a brief cooling period across Southern California, an “anomalous” heat wave is set to continue this week, carrying ...

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

The month kicked off with triple-digit temperatures in many parts of the state, with millions of Californians under heat ...

Climate change is allowing for extreme heat to last longer into fall, as record-breaking temperatures for the month of ...

The month kicked off with triple-digit temperatures in many parts of the state, with millions of Californians under heat ...

Brace yourself Southern California, Wednesday is expected to be the hottest day of an already record-breaking early autumn ...

A heat wave bringing sizzling temperatures to the San Francisco Bay Area was originally forecast to peak on Tuesday. That has ...

In the San Diego Unified School District, all 175 schools now have air conditioning; the district spent $460 million between ...