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

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

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 ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

A University of Hawaii at Mānoa study on the freezing of water droplets suspended in air sheds light on a key process in ...

The Glory Hole acts as flood mitigation for the the manmade lake, serving as a massive funnel once water levels reach about ...

Impact from a moisture-laden storm is expected to persist in the San Francisco Bay Area through Friday, with more rain likely ...

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