Coastal Flood Advisory
NWS Eureka CA ยท US
Details
Coastal Flood Advisory Remains In Effect From 10 AM This Morning To Noon PST Today
- 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 9.0 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
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m10s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M707Z5W3K3K9W6FBWKCPM6EJ
- Identifier
- urn:oid:2.49.0.1.840.0.91c8d8363edf254f8968813d944bbf5ea85e35da.001.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Eureka CA
- AWIPS ID
- CAPEKA
- NWWS sequence
- nwws_processor.2331
- WMO heading
- XOUS56
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 56
References
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | CFY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | CFWEKA |
| WMOidentifier | WHUS46 KEKA 091328 |
| NWSheadline | COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO NOON PST TODAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KEKA.CF.Y.0026.261109T1800Z-261109T2000Z/ |
| eventEndingTime | 2026-11-09T12:00:00-08:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.bac32c24adaf6c72803cdb67e0e07e66f5c4d6b2.001.2,2026-11-08T20:21:00-08:00 [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
| Name | Value |
|---|---|
| SAME | 006023 |
| UGC | CAZ103 |