The California Office of Emergency Services is deploying resources across California ahead of an atmospheric storm system set ...

Californians can expect heavy rain, mountain snow and strong winds this week as another atmospheric river brings winter storms over the state.

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

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

The earlier 2018 study was called “ARkStorm,” nodding to Noah’s biblical flood and atmospheric rivers generally. The report ...

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

A major atmospheric river storm is barreling toward California, raising the specter of damaging landslides and flooding across much of the Southland.

Northern California has been pummeled by atmospheric rivers that have swelled the region’s reservoirs. So where do reservoir levels stand now after a dry January? According to the California ...

There is now a 30% chance of intense rain between Feb. 12 and 15 in Los Angeles, Ventura, Santa Barbara and San Luis Obispo ...

This article originally misstated the area where the vehicle crashed into the Sacramento River. The article has been updated to accurately reflect the that location.

After an atmospheric river doused the North Bay Tuesday, forecasters say more rain will return to the region Thursday and ...