Four candidates — two Republicans and two Democrats — are vying to replace former state Senator Janet Nguyen, who won a seat ...

A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the ...

Scientists using seismic data tracked groundwater levels beneath the L.A. area. They found heavy rains in 2023 boosted ...

Orange County communities built on hillsides prepare for possible landslides that may be caused by the powerful winter storm rain.

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

Evacuation orders and warnings have gone into effect for burn scar areas across Southern California as heavy rainfall ...