Six months after flooding devastated the communities of Triadelphia and Valley Grove, the emotional scars for those who have lived through the trauma of the natural disaster are still healing. Members of the community came together Dec.

San Mateo and Santa Clara counties were placed under an updated flash flood warning by the National Weather Service on Thursday at 3:11 a.m. The warning is in effect until 6:15 a.m.

A powerful winter storm swept across California on Wednesday, with heavy rains and gusty winds bringing mudslides and debris flows that has led to some water rescues and evacuation orders. Forecasters said Southern California could see its wettest Christmas in years and warned about flash flooding and mudslides.

Los Angeles County is under a flash flood warning which was released by the National Weather Service on Friday at 3:38 a.m. The warning is in effect until noon.

Forecasters say expected 'worst Christmas storm' is elevating flood risk for a large swath of southwest California.

Perhaps no singular event influenced the Orange County community's experience in 2025 more than Tropical Storm Chantal's floods in July.

Engineers on Sunday decided to implement a controlled release of water from the Lower Flower Creek diversion dam above Libby to reduce pressure on the damaged structure as more rain hits the region this week.

Los Angeles County is included in an updated flash flood warning released by the National Weather Service on Wednesday at 3:06 p.m. The warning is in effect until 6 p.m.

Napa and Sonoma counties were placed under a flood advisory by the National Weather Service on Friday at 2:27 p.m. The advisory is in effect until 5:30 p.m.