The biggest storm of the winter, packing a firehose of rain across much of California, will trigger flooding, mudslides and road closures that may put lives and property at risk during the latter part ...

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

Southern California is about to get its heaviest rainfall of the season, increasing the risk of floods and mudslides across ...

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

A series of gales and strong winds coming across the Pacific Ocean are forecasted to bring rain, wind, snow and swell to the ...

Portions of Southern California are bracing for rainfall and potential flooding in the wake of deadly wildfires.

Fresno could face below-freezing temperatures this week before an atmospheric river-fueled storm brings warmer temperatures ...

According to a forecast discussion released Monday by weather service’s Sacramento office, precipitation on Wednesday could be “on the lighter side,” with up to a quarter of an inch of rain predicted.

Southern California faces a risk of damaging debris flows this week, as a potentially strong atmospheric river is set to ...

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

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

A new atmospheric river will bring a new rainstorm to the Los Angeles area in the middle of the week, forecasters say.