Parts of California, Oregon and Washington state will experience extreme heat at least through Tuesday, forecasters say.

California Gov. Gavin Newsom is pre-deploying firefighters to at-risk areas ahead of adverse weather conditions, KTLA ...

National Weather Service offices covering the region are warning of gusty winds to quarter-sized hail in some parts of the region Monday.

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

The agency warned that extreme heat poses a danger in the evening as well, as temperatures are expected to remain above ...

A wildfire in California’s Napa County grew by more than 1,000 acres in 24 hours over the weekend amid an ongoing heat wave ...

Roderick Robinson, the utility's vice president of electric system operations, breaks down how it turned the corner on grid ...

A swath of the Midwest and West were bracing for storms and possible flooding as a "monsoonal flow" was forecast to sweep ...

About 150 people were ordered to leave their homes, while another 360 were under evacuation warnings as the fire threatened ...

Multiple wildfires have already erupted in parts of the western United States, including in Oregon and California's Napa ...