ORANGE COUNTY, CA — The National Weather Service issued a flash flood warning for the coastal ... Modjeska and Trabuco canyons due to heavy rains. A map with detailed depictions of the areas ...

NWS's map from Sunday shows the affected areas that include Bayshore locations along the San Francisco Bay and San Pablo Bay, from 7 a.m. to 1 p.m. local time Monday. This included San Francisco, ...