UPDATE: FLASH FLOOD WARNING issued for Morgan Hill, Gilroy, Watsonville. Heavy rain band moving east.
UPDATE: The National Weather Service has issued a flash flood warning for Napa County effective 10:45 a.m. today. The warning includes but is not limited to Rutherford, Pope Valley, Oakville, Kenwood, St. Helena and Calistoga. All Napa County maintained roads are open, but there is localized flooding in several areas, Napa County spokeswoman Kristi Jourdan said.
SAN FRANCISCO (KRON) — The National Weather Service in the San Francisco Bay Area has issued a Flash Flood Warning.
- Flash Flood Warning for flash flooding and debris flows for: Alameda County in Northern California. This includes the cities of: Union City, San Lorenzo, San Leandro, Newark, Hayward, Fremont, Castro Valley. Contra Costa County in Northern California. This includes the city of San Ramon. San Mateo County in Northern California. This includes the cities of: Menlo Park, East Palo Alto, Santa Clara County in Northern California. This includes the cities of: Sunnyvale, Palo Alto, Mountain View, Los Altos, Cupertino. Santa Cruz County in Northern California.
- Until 11:15 am PST.
- At 8:14 am PST, the public reported heavy rain and flooding, from an area of heavy rain over the warned area. Significant flash flooding has been caused by this heavy rain in San Mateo County and it will spread East continuing signficant flooding.