Coastal Flood Advisory
NWS Seattle WA ยท US
Updated
This event was updated at .
Details
Coastal Flood Advisory Remains In Effect From 5 AM To 11 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
Minor coastal flooding expected. Inundation of 1.5 to 2 feet above ground level is possible along shorelines and low- lying coastal areas.
Where
San Juan County and Lowlands of Western Whatcom County zones.
When
From 5 AM to 11 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.
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.
Affected areas
- San Juan County
- Lowlands of Western Whatcom County
Public contact
- Issuer
- NWS Seattle WA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m15s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M749BBQRFEC00JHSPCBY8QHZ
- Identifier
- urn:oid:2.49.0.1.840.0.316f2afcc933f60577aac0478d4deffc3ae76556.001.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Seattle WA
- AWIPS ID
- CAPSEW
- NWWS sequence
- nwws_processor.4276
- WMO heading
- XOUS56
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 56
References
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | CFY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | CFWSEW |
| WMOidentifier | WHUS46 KSEW 110309 |
| NWSheadline | COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 AM PST WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KSEW.CF.Y.0012.261111T1300Z-261111T1900Z/ |
| eventEndingTime | 2026-11-11T11:00:00-08:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- San Juan County
- Lowlands of Western Whatcom County
| Name | Value |
|---|---|
| SAME | 053055 |
| SAME | 053073 |
| UGC | WAZ001 |
| UGC | WAZ310 |