One product issued by NWS for: Portola Valley CA
Coastal Flood Advisory
Coastal Hazard Message National Weather Service San Francisco CA 933 PM PST Mon Feb 16 2026 CAZ006-506-508-172300- /O.CON.KMTR.CF.Y.0004.000000T0000Z-260217T2300Z/ San Francisco-North Bay Interior Valleys- San Francisco Bay Shoreline- 933 PM PST Mon Feb 16 2026 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY... * WHAT...Up to 1.2 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...San Francisco Bay Shore. * WHEN...Until 3 PM PST Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be 1.2 ft above normal (7.1 ft MLLW) at 10:58 AM Tuesday. These predictions include up to 1.0 ft of storm surge that will enhance the astronomical tide and flooding threat. High tide timing varies up to 90 minutes earlier or later along the Pacific Coast and throughout the San Francisco Bay, respectively. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && $$