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

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

The western Coachella Valley will likely end up receiving around an inch of rain as an atmospheric river moves through Southern California on Thursday and early Friday, a National Weather Service ...

Officials in California distributed sandbags, prepositioned rescue swimmers and told residents to have their go-bags ready as ...

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.

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

The National Weather Service, which is suffering its lowest staffing in decades, is staring down further cuts and the nomination of an agency leader its employees are wary of. A former agency official ...

A pineapple express is a type of strong atmospheric river that carries moisture towards the western U.S. causing the risk of flooding and heavy snow.

The KCRA 3 weather team is issuing Impact Days through Tuesday because back-to-back storm systems will bring waves of rain and snow that can affect outdoor activities and travel.

The first arm of a storm system reached the Bay Area on Friday. For many, it’s a relief after an unseasonably dry few weeks ...

The dry stretch of weather is about to end in California in a big way. A strong atmospheric river (AR) will carry a warm, wet storm toward Northern California starting Friday. This particular ...

SO THIS IS OUR ATMOSPHERIC RIVER. REMEMBER, THAT’S JUST MOISTURE HIGH UP IN THE ATMOSPHERE. THAT DOESN’T MAKE RAIN ON ITS OWN. YOU NEED STORM SYSTEMS TO COME THROUGH AND CARRY THAT MOISTURE ...