The past six months have proven to be a tale of two Californias when it comes to atmospheric river events. While Northern ...

One of California's largest reservoirs is on track to reach capacity for the third year in a row, a first-ever milestone.

Only one of the atmospheric river events to strike Southern California was rated as moderate, which still caused significant issues for burn-scar communities and along the Pacific Coast Highway.

SACRAMENTO, Calif. - A barrage of atmospheric river events that swept across California during the winter and spring has left the state well-positioned when it comes to water storage. As the peak of ...

The long-held understanding that baby salmon emerge from the streams where they hatched to head out to sea actually is ...

Atmospheric rivers are more common during the winter months, but officials are warning people not to let their guard down.

Coast Guard rescue missions failing after running into unexpected currents. Surprise atmospheric river storms flooding downtown San Francisco. Seafood contaminated by unseen algal blooms. California ...

Atmospheric river storms are drought busters in California, dumping huge amounts of rain in narrow corridors within short periods of time. The ongoing storm slamming Los Angeles, the nation's ...

Explainer-What Are Atmospheric Rivers and Why Do They Cause Flooding? (Reuters) -Atmospheric rivers are storms akin to rivers in the sky that dump massive amounts of rain and can cause flooding ...