Coastal Flood Advisory
Status
New Event Active alertStart Time
Wed 06/10/2026 09:00 PM EDTEnd Time
Sat 06/13/2026 04:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
Coastal Hazard Message National Weather Service San Francisco CA 1109 PM PDT Tue Jun 9 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 1 AM PDT SATURDAY... * WHAT...Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore regions of the North Bay along the San Pablo and San Francisco Bays. * WHEN...From 6 PM Wednesday to 1 AM PDT Saturday. * 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 0.6 ft above normal (6.58 ft MLLW) at 811 PM on Wednesday the 10th, 1.2 ft above normal (6.98 ft MLLW) at 851 PM on Thursday the 11th, and 1.5 ft above normal (7.23 ft MLLW) at 934 PM on Friday the 12th. 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.
Technical Header
CAZ506-102200- /O.NEW.KMTR.CF.Y.0006.260611T0100Z-260613T0800Z/ North Bay Interior Valleys- 1109 PM PDT Tue Jun 9 2026