The San Juan Creek in California was flowing uncontrollably on Friday after an atmospheric rain that hit Southern California ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

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

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

While most people were trying to stay out of the rain on Thursday, a group of researchers was out in the thick of it ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

The Bay Area saw significant storm impacts Tuesday as an atmospheric river brought heavy rain, urban and river flooding, and ...

Atmospheric rivers are long, narrow regions of water vapor in the atmosphere, like a river in the sky. These systems gather ...

Both reservoirs have been steadily rising since November, after the start of California's water year in October. A series of ...