Air and road travelers will confront weather delays in the West, including California, as a potent atmospheric river storm slams the region.

The storm could trigger dangerous flash floods and mudslides, but it may also extinguish California’s wildfire season.

With an atmospheric river set to arrive in Southern California, precautionary evacuation warnings have been issued in recent wildfire burn areas.

An atmospheric river is bringing steady rain to San Diego County, prompting residents to adjust their weekend activities as the storm settles over the region.

Is La Niña to blame for the atmospheric river soaking Stockton? Here's what the climate cycle means for winter weather.

A fast-moving wildfire raged across thousands of acres of California prairie near the Nevada border on Friday, while Los Angeles was in the throes of back-to-back storms that could trigger flooding and mudslides in areas scarred by January's devastating wildfires.