Warning Vector

Coastal Flood Advisory

NWS Eureka CA ยท US

Updated
This event was updated at .

Details

Coastal Flood Advisory Remains In Effect From 10 AM To Noon PST Monday

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

Description

What

High astronomical tides will cause minor flooding in low lying areas around Humboldt Bay. Up to one half foot of saltwater inundation above ground level is possible near shorelines and tidal waterways. Between 8.7 and 8.9 feet MLLW at the North Spit tide gauge is predicted.

Where

Northern Coastal Humboldt County.

When

From 10 AM to noon PST Monday. High tide is at 10:52 AM at the Humboldt Bay North Spit tide gauge. Saltwater inundation will be possible 1 to 2 hours before and after high tide.

Impacts

Flooding of low lying areas around Humboldt Bay including parks and roads with only isolated closures expected. Flooding will likely impact Jackson Ranch Road in the Arcata Bottoms and several roads in King Salmon.

Instructions

A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. Feet Above Ground is locally defined as feet above the Highest Astronomical Tide or HAT.

Affected areas

  • Northern Coastal Humboldt

Public contact

Issuer
NWS Eureka CA

Message record

Received
Issue to receipt
~36s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M6ZD1HGSRKBY7AJNC4TJW1GM
Identifier
urn:oid:2.49.0.1.840.0.b60fa7de6983d8575f65ee93a03884acdc209895.001.2
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Eureka CA
AWIPS ID
CAPEKA
NWWS sequence
nwws_processor.7849
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
AWIPSidentifierCFWEKA
WMOidentifierWHUS46 KEKA 090538
NWSheadlineCOASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 AM TO NOON PST MONDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KEKA.CF.Y.0026.261109T1800Z-261109T2000Z/
eventEndingTime2026-11-09T12:00:00-08:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.4b2cb3eac034e813a2343c69c8fb4ad1134ab1fe.001.1,2026-11-08T12:17:00-08:00
Locations

Location data

  • Northern Coastal Humboldt
NameValue
SAME006023
UGCCAZ103