569
WHUS46 KSEW 050521
CFWSEW

Coastal Hazard Message
National Weather Service Seattle WA
921 PM PST Thu Dec 4 2025

WAZ331-051500-
/O.CON.KSEW.CF.Y.0006.251205T1700Z-251205T2300Z/
/O.CON.KSEW.CF.Y.0007.251206T1700Z-251206T2300Z/
Grays Harbor County Coast-
921 PM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PST
FRIDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PST
SATURDAY...

* WHAT...For the first Coastal Flood Advisory, minor coastal
  flooding expected. Inundation of 2 to 2.5 feet above ground
  level is possible along shorelines and low-lying coastal areas.
  For the second Coastal Flood Advisory, minor coastal flooding
  expected. Inundation of around 2 feet above ground level is
  possible along shorelines and low-lying coastal areas.

* WHERE...Grays Harbor County Coast zone.

* WHEN...For the first Coastal Flood Advisory, from 9 AM to 3 PM
  PST Friday. For the second Coastal Flood Advisory, from 9 AM
  to 3 PM PST Saturday.

* 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 high tide, at around 1200 PM Friday and Saturday.

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.

&&

$$

WAZ325-326-330-051500-
/O.CON.KSEW.CF.Y.0006.251205T1700Z-251205T2300Z/
Eastern Strait of Juan de Fuca-Western Strait of Juan de Fuca-
Northern Washington Coast-
921 PM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PST
FRIDAY...

* WHAT...Minor coastal flooding expected. Inundation of around 2
  to 2.5 feet above ground level is possible along shorelines and
  low- lying coastal areas.

* WHERE...Eastern Strait of Juan de Fuca, Western Strait of Juan
  de Fuca and Northern Washington Coast zones.

* WHEN...From 9 AM to 3 PM PST Friday.

* 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 high tide, at around 1200 PM Friday.

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.

&&

$$

WAZ001-310-311-051500-
/O.CON.KSEW.CF.Y.0007.251206T1200Z-251206T1800Z/
San Juan County-Lowlands of Western Whatcom County-
Lowlands of Western Skagit and Northwestern Snohomish Counties-
921 PM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 AM
PST SATURDAY...

* WHAT...Minor coastal flooding expected. Inundation of around 2
  feet above ground level is possible along shorelines and low-
  lying coastal areas.

* WHERE...San Juan County, Lowlands of Western Whatcom County
  and Lowlands of Western Skagit and Northwestern Snohomish
  Counties zones.

* WHEN...From 4 AM to 10 AM PST Saturday.

* 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 high tide, at around 800 AM Saturday.

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.

&&

$$