094
WHUS46 KSEW 171644
CFWSEW
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
844 AM PST WED DEC 17 2025
WAZ001-180100-
/O.NEW.KSEW.CF.Y.0013.251218T0300Z-251218T0900Z/
SAN JUAN COUNTY-
844 AM PST WED DEC 17 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
1 AM PST THURSDAY...
* WHAT...MINOR COASTAL FLOODING EXPECTED. INUNDATION OF AROUND 2
FEET FEET ABOVE GROUND LEVEL IS POSSIBLE ALONG SHORELINES AND
LOW-LYING COASTAL AREAS.
* WHERE...SAN JUAN COUNTY ZONE.
* WHEN...FROM 7 PM THIS EVENING TO 1 AM PST THURSDAY.
* IMPACTS...MINOR COASTAL FLOODING DUE TO TIDAL OVERFLOW IS
EXPECTED AROUND HIGH TIDE. THIS MAY LEAD TO FLOODING OF
PARKING LOTS, PARKS, AND ROADS, WITH ONLY ISOLATED ROAD
CLOSURES EXPECTED.
* ADDITIONAL DETAILS...COASTAL FLOODING WILL OCCUR IN THE HOURS
AROUND THE MORNING HIGH TIDE.
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.
INUNDATION ABOVE GROUND LEVEL REFERS TO THE HEIGHT ABOVE THE MEAN
HIGHER HIGH WATER (MHHW) LEVEL.
WAZ330-331-171800-
/O.CON.KSEW.SU.Y.0008.000000T0000Z-251217T1800Z/
NORTHERN WASHINGTON COAST-GRAYS HARBOR COUNTY COAST-
844 AM PST WED DEC 17 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...
* WHAT...LARGE BREAKING WAVES ALONG THE COAST.
* WHERE...NORTHERN WASHINGTON COAST AND GRAYS HARBOR COUNTY
COAST ZONES.
* WHEN...UNTIL 10 AM PST THIS MORNING.
* IMPACTS...LARGE BREAKING WAVES LARGE BREAKING WAVES CAN KNOCK
PEOPLE OFF THEIR FEET, MOVE DRIFTWOOD AND DEBRIS, AND CRASH OVER
ROCKS AND JETTIES. PEOPLE CAN BE INJURED OR DROWN WHILE
OBSERVING THE OCEAN. LOCALIZED BEACH AND COASTAL EROSION IS
EXPECTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
NEVER TURN YOUR BACK ON THE OCEAN AND KEEP CHILDREN AND PETS
CLOSE. KNOW THE TIDES AND FORECAST CONDITIONS. FOLLOW WARNING
SIGNS AND RESPECT BARRIERS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page