Coastal Flood Advisory
Coastal Hazard Message
National Weather Service Portland OR
256 PM PST Thu Dec 4 2025
ORZ101-WAZ201-060000-
/O.EXP.KPQR.CF.Y.0005.000000T0000Z-251204T2300Z/
/O.NEW.KPQR.CF.Y.0007.251206T1700Z-251206T2300Z/
/O.CON.KPQR.CF.Y.0006.251205T1700Z-251205T2300Z/
Clatsop County Coast-South Washington Coast-
256 PM PST Thu Dec 4 2025
...COASTAL FLOOD ADVISORY FOR MINOR TIDAL OVERFLOW REMAINS IN
EFFECT FROM 9 AM TO 3 PM PST FRIDAY...
...COASTAL FLOOD ADVISORY FOR MINOR TIDAL OVERFLOW IN EFFECT FROM
9 AM TO 3 PM PST SATURDAY...
* WHAT...For the first Coastal Flood Advisory, tidal overflow
flooding expected. For the second Coastal Flood Advisory,
tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* 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...Total tide of up to 11.3 feet at Toke Point and up to
10.6 feet at Tongue Point will result in minor flooding up to
one foot above ground level during high tides in low lying areas
near bays, sloughs, and in the lower reaches of coastal rivers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Advisory means that tidal overflow flooding is
expected. Coastal residents in the warned area should be alert
for rising water, and take appropriate action to protect life and
property.
&&
$$
For more information from the National Weather Service visit
https://www.weather.gov/portland
Coastal Hazard Message
National Weather Service Seattle WA
921 PM PST Thu Dec 4 2025
WAZ331-051500-
/O.CON.KSEW.CF.Y.0006.251205T1700Z-251205T2300Z/
/O.CON.KSEW.CF.Y.0007.251206T1700Z-251206T2300Z/
Grays Harbor County Coast-
921 PM PST Thu Dec 4 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PST
FRIDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PST
SATURDAY...
* WHAT...For the first Coastal Flood Advisory, minor coastal
flooding expected. Inundation of 2 to 2.5 feet above ground
level is possible along shorelines and low-lying coastal areas.
For the second Coastal Flood Advisory, minor coastal flooding
expected. Inundation of around 2 feet above ground level is
possible along shorelines and low-lying coastal areas.
* WHERE...Grays Harbor County Coast zone.
* WHEN...For the first Coastal Flood Advisory, from 9 AM to 3 PM
PST Friday. For the second Coastal Flood Advisory, from 9 AM
to 3 PM PST Saturday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* ADDITIONAL DETAILS...Coastal flooding will occur in the hours
around high tide, at around 1200 PM Friday and Saturday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Inundation above ground level refers to the height above the Mean
Higher High Water (MHHW) level.
&&
$$