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

As the Bay Area prepares for another round of storms, a new Stanford study explains just how much damage atmospheric rivers ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

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

The second atmospheric river in a pair of storms will bring more rain and cooler temperatures to the Los Angeles area.

Despite Wednesday's sunny weather, the Sonoma County Sheriff's Office said that previous evacuation orders along the Russian River prompted by this week's atmospheric river are still in effect.

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather ... 1 of last year, places like Fresno, California, have ...

After months of extremely dry conditions in Southern California, an atmospheric river storm delivered much-needed rain to a region plagued by wildfires in January. Scattered showers fell across ...

SAN DIEGO (FOX 5/KUSI) — Minimal rain activity has reached the region but more widespread shower coverage is expected for late Thursday into Friday as a weakening atmospheric river moves in off ...

An atmospheric ... river bringing heavy rain to California this week helped break a 138-year-old rainfall record in San Francisco. Atmospheric rivers are a "long, narrow region in the atmosphere ...