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

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

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

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.

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

The lawsuit, which is backed by the Trump administration, challenges the legality of the new boundaries by alleging the map illegally used race as a factor to favor Hispanic voters.

While towering redwood trees and their sequoia cousins may make up the most famous forests in California, the entire state has vast swaths of arboreal growth. There are the California sycamores, the ...

California's 54 Electoral College votes were projected to go to Vice President Kamala Harris shortly after polls closed Tuesday on election night. Stream San Diego News for free, 24/7, wherever you ...

California’s new redistricting author, Paul Mitchell, told lawyers during his deposition that the Democratic Congressional ...

Snow storms dumped snow on both ends of the country, but how much fell varied widely. Maps show snow totals across USA.

While the Obama and the Biden appointees on the three-judge panel appeared unconvinced by the Republicans' racial argument, the Trump appointee was more willing to entertain an improper motive behind ...

A programmer from the Scranton area built a public map showing where data centers are planned in Pennsylvania.