An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause heavy rains and snow. Here’s a look at the phenomenon: Atmospheric ...

A rain-filled storm called an atmospheric river is sweeping into California this week. The weather phenomenon could bring heavy rain to many parts of the state—including the areas around Los ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause heavy rains and snow. Here’s a look at the phenomenon: What is an ...

Experts are warning that intense rains could create risks of debris flows and landslides in and around the burned areas. Atmospheric rivers (ARs) are a normal part of winter weather along the West ...

Atmospheric rivers are a plume of moisture that extend ... with two people on board crashed near Covington Municipal Airport around 11:40 p.m., according to the Federal Aviation Administration.