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

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, while thunderstorms added ...

This atmospheric river has brought heavy rain, flooding and strong wind gusts to Northern California. Wind gusts of 87 mph ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

The rain will continue throughout Tuesday and will intensify this afternoon as the main band passes across the region.

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...