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

A group of scientists from Southern California recently came to the Bay Area to send up a series of weather balloons to help ...

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

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

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

Another storm will impact Northern California starting Thursday morning. That event is forecast to be somewhat less impactful ...

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

A Pineapple Express is expected to produce heavy amounts of rain and snow in Northern California over the next week.

This second event comes on the heels of a "Pineapple Express" atmospheric river event over the weekend that has pushed rainfall totals to more than 3 inches across the hills north of the Bay Area ...

Happy weekend, Utah! We have a dry set up in southern Utah for the weekend, while a moisture-rich storm targets the northern half of the state.

After a relatively weak storm expected to arrive in L.A. late Thursday, forecasters say a potentially more powerful storm ...

An NWS forecast issued on Tuesday: "A prolonged atmospheric river event will continue to bring moderate to heavy rain with a risk for flooding to northern and central California with heavy ...