An atmospheric phenomenon ... heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract ...

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

A major atmospheric river storm is barreling toward California, raising the specter of damaging landslides and flooding across much of the Southland.

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier stretch ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

An atmospheric river is slamming portions of California, with multiple inches of rain expected to drench the area until the storm runs out of moisture Wednesday morning, forecasters say.