The first of two "pineapple express" storms has arrived in Southern California after delivering a stronger-than-expected ...

The counties of San Francisco and Santa Clara in California in addition to King County, Washington and the cities of Portland ...

The gusty atmospheric river storm could cause flooding and rockslides but also will help reduce the risk of wildfires with ...

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

Forecasters say 'Pineapple Express' storm will probably be beneficial for Los Angeles and Ventura counties, helping to reduce ...

The City of San Francisco is leading a lawsuit against the Trump administration over its crackdown on sanctuary cities and ...

Powerful Santa Ana winds, with gusts reaching hurricane strength, swept down the mountains outside Los Angeles and spread ...

Strict noise regulations make the airport dangerous to fly in and out of, a former airline pilot told Newsweek.

Jon Keeley, University of California, Los Angeles (THE CONVERSATION) Powerful Santa Ana winds, with gusts reaching ... As the winds rush downslope from the top of the San Gabriel Mountains ...

Forecasters believe there's little risk that the rains expected next week will trigger debris flows and mudslides in Southern ...