456
WHUS46 KSEW 312202
CFWSEW
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
302 PM PDT MON MAR 31 2025
WAZ330-331-011100-
/O.NEW.KSEW.CF.Y.0001.250401T0900Z-250401T1300Z/
NORTHERN WASHINGTON COAST-GRAYS HARBOR COUNTY COAST-
302 PM PDT MON MAR 31 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM TO 6 AM PDT
TUESDAY...
* WHAT...MINOR COASTAL FLOODING EXPECTED. INUNDATION UP TO 1.8 TO
2.1 FEET ABOVE GROUND LEVEL IS POSSIBLE ALONG SHORELINES AND
LOW-LYING COASTAL AREAS.
* WHERE...NORTHERN WASHINGTON COAST AND GRAYS HARBOR COUNTY
COAST ZONES.
* WHEN...FROM 2 AM TO 6 AM PDT TUESDAY.
* 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.
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.
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