Warning Vector

Coastal Flood Advisory

NWS Seattle WA ยท US

New
This event was updated at .

Details

Coastal Flood Advisory In Effect From 10 AM This Morning To 3 PM PST This Afternoon... ...High Surf Advisory In Effect From 10 AM This Morning To 10 AM PST Wednesday

Event
Coastal Flood Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Monitor

Description

What

For the Coastal Flood Advisory, minor coastal flooding expected. Inundation of 1.5 to 2 feet above ground level is possible along shorelines and low-lying coastal areas. For the High Surf Advisory, large breaking waves along the coast.

Where

Northern Washington Coast and Grays Harbor County Coast zones.

When

For the Coastal Flood Advisory, from 10 AM this morning to 3 PM PST this afternoon. For the High Surf Advisory, from 10 AM this morning to 10 AM PST Wednesday.

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. 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.

Additional details

Significant log and debris pile-up on the beaches and jetties from the high surf last weekend will pose additional threats to those on the beaches and will exacerbate coastal erosion.

Instructions

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. 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.

Affected areas

  • Northern Washington Coast
  • Grays Harbor County Coast

Public contact

Issuer
NWS Seattle WA

Message record

Received
Issue to receipt
~47s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M72CKQW7VJ75VEJSEYSV6GVR
Identifier
urn:oid:2.49.0.1.840.0.3783b91da7d3215a4b2161f47e09d645c3468015.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Seattle WA
AWIPS ID
CAPSEW
NWWS sequence
nwws_processor.9027
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

Event codes

NameValue
SAMENWS
NationalWeatherServiceCFY

Parameters

NameValue
AWIPSidentifierCFWSEW
WMOidentifierWHUS46 KSEW 100928
NWSheadlineCOASTAL FLOOD ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 3 PM PST THIS AFTERNOON... ...HIGH SURF ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 AM PST WEDNESDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.KSEW.CF.Y.0011.261110T1800Z-261110T2300Z/
eventEndingTime2026-11-10T15:00:00-08:00
BLOCKCHANNELCMAS
Locations

Location data

  • Northern Washington Coast
  • Grays Harbor County Coast
NameValue
SAME053009
SAME053031
SAME053027
UGCWAZ330
UGCWAZ331