How do rivers choose their paths? Why do some rivers form single channels, while others divide into many threads? The questions may sound simple, but they are plagued by dynamic and complex forces ...

Atmospheric rivers get talked about a lot during winter in California -- and for good reason. The invisible rivers in the sky play a significant role in how much rain the state receives and can ...

CAUSING SEVERAL RIVERS TO OVERFLOW. AND WHILE YOU MAY HAVE HEARD THE TERM ATMOSPHERIC RIVER BEFORE, WHEN IT COMES TO WEATHER ON THE WEST COAST, YOU MAY BE WONDERING WHAT IT ACTUALLY MEANS. CERTIFIED ...

A series of powerful storms is bringing flooding, damaging winds and mudslides to areas throughout California, leaving tens of thousands of people without power. The National Weather Service warned of ...