Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...
An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.
Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...
A prolonged atmospheric river event is set to continue delivering moderate to heavy rain across the Pacific Northwest ...
A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.
Just a month after fierce Santa Ana winds propelled a firestorm across Los Angeles County, residents faced another extreme ...
A persistent trough of low pressure has parked itself along the Pacific Northwest. As it spins counterclockwise it is pumping ...