Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific storm. Here's what you need to know about this threat.

The second atmospheric river in a pair of storms will bring more rain and cooler temperatures to the Los Angeles area.

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into Southern California, forecasters say.

The first storm from the tail end of an atmospheric river brought light to moderate rain throughout the Los Angeles area.

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.

Amid a coast-to-coast barrage of winter storms, a firehose of moisture is poised Thursday to bring heavy rains and high winds to Southern California. Threat level: The heavy rains will bring a "high likelihood" of flooding,