ALAMEDA COUNTY (CBS SF) — The National Weather Service has issued a flash flood warning for Alameda, Sonoma, Napa, Santa Cruz and other counties in Northern California.
The warning for Alameda County was in effect until 2:15 a.m. Sunday. Flooding was imminent along the upper San Lorenzo river near Felton. The Castro Valley Creek in Hayward has reached flood stage and is expected to continue to rise.READ MORE: BART Service Nears Pre-Pandemic Level Monday as Hours Expand
The warning for Napa County was in effect until 1 a.m. Sunday. Residents in Yountville and Napa were warned that flooding is expected along Redwood Creek.READ MORE: 4 Die in Helicopter Crash in Colusa County North of Sacramento
In Sonoma County, Willow Brook at Penngrove Park in Petaluma had exceeded flood stage. The warning was in effect until 2:45 a.m.MORE NEWS: San Francisco Digital Payment Company Square to Buy Afterpay in $29 Billion Deal
Residents in affected areas were warned to seek higher ground. The NWS warns never to cross a flooded roadway in an automobile.