Coastal Flood Warning
NWS Seattle WA ยท US
New
This event was updated at .
Details
Coastal Flood Warning In Effect From 6 AM To Noon PST Friday... ...Coastal Flood Advisory Will Expire At 11 AM PST This Morning
- Event
- Coastal Flood Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
What
Significant coastal flooding expected. Inundation of 2.5 to 3 feet above ground level is possible along shorelines and low- lying coastal areas.
Where
San Juan County zone.
When
From 6 AM to noon PST Friday.
Impacts
Significant coastal flooding due to high tides and storm surge is expected. This is expected to lead to numerous road closures. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Shoreline erosion or damage may occur.
Instructions
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level.
Affected areas
- San Juan County
Public contact
- Issuer
- NWS Seattle WA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~44s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M78GTAW6B4ZS2BSPY2SQKSY7
- Identifier
- urn:oid:2.49.0.1.840.0.6e8d009201f4aa3d387dd03535cd53f853405d89.001.2
- 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.1160
- WMO heading
- XOUS56
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 56
Event codes
| Name | Value |
|---|---|
| SAME | CFW |
| NationalWeatherService | CFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | CFWSEW |
| WMOidentifier | WHUS46 KSEW 121837 |
| NWSheadline | COASTAL FLOOD WARNING IN EFFECT FROM 6 AM TO NOON PST FRIDAY... ...COASTAL FLOOD ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KSEW.CF.W.0004.261113T1400Z-261113T2000Z/ |
| eventEndingTime | 2026-11-13T12:00:00-08:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- San Juan County
| Name | Value |
|---|---|
| SAME | 053055 |
| UGC | WAZ001 |