Heavy rain and strong winds are likely during the storm's peak Thursday. 1-3" of rain for most, slopes could see up to 6" and ...

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

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

The National Weather Service warnings stretch from Colorado to Maine and multiple storms systems have dumped as much as 9 inches of snow in West Virginia.

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 ...

After weeks of dry weather, an atmospheric river event begins Friday, kicking off a dramatic flip in the forecast for Lake ...

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

An incoming atmospheric river shows the potential for several inches of rain, following months of below average rainfall.

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

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

Here's the latest forecast for an upcoming winter storm that forecasters hope could finally lift Los Angeles County from the ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into higher latitudes, often thousands of miles long. These thin ribbons of humid ...