The National Weather Service has issued a Coastal Flood Advisory from November 4 through November 9 for the bayside of Marin County. High tides are expected in the late morning each day. Expect minor coastal flooding in low-lying areas and along the immediate coastline. Avoid flooded areas. DO NOT walk or drive through flooded areas or roads. NWS notifications may change, so stay informed and find sandbag locations at Emergency.MarinCounty.gov.
To sign up for AlertMarin emergency notifications, visit www.alertmarin.org.
For more information from the City of Mill Valley regarding preparations for this winter's expected weather events, including flooding and storms, visit:
City of Mill Valley – El Niño 2026–2027: Flooding and Storms
