Heavy snow and strong winds accompanied an atmospheric river over parts of California. These maps show snow totals.

A panel of federal judges heard arguments over whether California may use a newly approved congressional map that Democrats ...

NWS flood alerts span large portions of California on Friday after an atmospheric river system hit the area over Christmas.

Los Angeles County officials released an interactive map of evacuation warnings as a storm moves through Southern California.

California’s voter-approved Proposition 50 is now facing a legal challenge that could determine whether the state’s newly ...

A 10-foot sea level rise would leave a significant number of U.S. coastal cities "uninhabitable," J. Derek Loftis told Newsweek.

Southern California faced dangerous conditions as heavy rain soaked the region, raising the risk of floods and mudslides even ...

A panel of federal judges is deliberating on whether California's newly approved congressional district maps, passed with ...

Republicans and the Trump administration are hoping a panel of federal judges in Los Angeles will halt the new Prop. 50 maps from taking effect.

The hearing in Los Angeles sets the stage for a high-stakes legal and political fight between the Trump administration and California’s Democratic governor.

The outcome of the hearing could be crucial for next year’s midterm election when Democrats will try to regain a majority in ...

California Gov. Gavin Newsom said Thursday his state will hold a Nov. 4 special election to seek voter approval of new congressional map drawn to try to win Democrats five more U.S. House seats in ...