Headline:
Coastal Flood Advisory issued September 3 at 11:21PM PDT until September 4 at 9:00PM PDT by NWS San Francisco CA
Event:
Coastal Flood Advisory
Urgency:
Expected
Effective:
September 3, 2026 - 11:21pm
Expires:
September 4, 2026 - 9:00am
Description:
* WHAT...Up to 0.7 ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal waterways.
* WHERE...Bayshore locations along the San Pablo Bay in Marin,
Sonoma, and Napa counties.
* WHEN...From 4 PM to 9 PM PDT Friday.
* IMPACTS...Minor 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 0.7 ft above normal (6.5 ft MLLW) at 5:27 PM
9/4. High tide varies up to 90 minutes earlier or later along
the Pacific Coast and through the San Francisco Bay,
respectively.
Instruction:
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.
Area Description:
North Bay Interior Valleys
Forcast Office:
NWS San Francisco CA
Sender:
w-nws.webmaster@noaa.gov