Watches, Warnings & Advisories



One product issued by NWS for:

Coastal Flood Advisory

Coastal Hazard Message
National Weather Service San Francisco CA
1048 PM PST Wed Nov 11 2026

CAZ506-508-122300-
/O.CON.KMTR.CF.Y.0015.000000T0000Z-261114T0000Z/
North Bay Interior Valleys-San Francisco Bay Shoreline-
1048 PM PST Wed Nov 11 2026

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
FRIDAY...

* WHAT...Up to 1.5 ft of inundation above ground level is
  possible in low-lying areas near shorelines and tidal
  waterways.

* WHERE...North Bay Interior Valleys and San Francisco Bay
  Shoreline.

* WHEN...Until 4 PM Friday.

* IMPACTS...High tides will result in flooding of low-lying
  infrastructure, isolated road closures, and coastal erosion.
  Rising tides will bring water and waves farther up the beach
  than normal, restricting escape from beaches and coastal areas.

* ADDITIONAL DETAILS...At the San Francisco tide gauge, high
  tide is expected to be: 1.3 ft above normal (7.1 ft MLLW) at
  12:10 PM Thursday 11/12, 1.5 ft above normal (7.3 ft MLLW) at
  12:49 PM Friday 11/13. These predictions include up to 1.8 ft
  of surge that will enhance the astronomical tide and flooding
  threat. High tide varies up to 90 minutes earlier or later
  along the Pacific Coast and through 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.

&&

$$