Small Craft Advisory
NWS San Francisco CA ยท US
Updated
Details
Small Craft Advisory Remains In Effect From 9 PM This Evening To 9 AM PST Friday... ...Gale Warning In Effect From 9 AM To 3 PM PST Friday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 30 kt and rough waters expected. For the Gale Warning, southwest winds 20 to 30 kt with gusts up to 45 kt and very rough waters expected.
Where
San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge.
When
For the Small Craft Advisory, from 9 PM this evening to 9 AM PST Friday. For the Gale Warning, from 9 AM to 3 PM PST Friday.
Impacts
Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
Instructions
Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.
Affected areas
- San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge
Public contact
- Issuer
- NWS San Francisco CA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~53s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M77NK0WW07YE0F7V0F3ZWX5G
- Identifier
- urn:oid:2.49.0.1.840.0.3d8574dc8647e52d12ef4d0ae166338b8fd566be.009.1
- Sender
- [email protected]
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS San Francisco CA
- AWIPS ID
- CAPMTR
- NWWS sequence
- nwws_processor.7777
- 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
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWMTR |
| WMOidentifier | WHUS76 KMTR 121041 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PST FRIDAY... ...GALE WARNING IN EFFECT FROM 9 AM TO 3 PM PST FRIDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KMTR.SC.Y.0137.261113T0500Z-261113T1700Z/ |
| eventEndingTime | 2026-11-13T09:00:00-08:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.79e2b199d0d89a25feea513fd4d85c832d16abb7.009.1,2026-11-11T14:03:00-08:00 [email protected],urn:oid:2.49.0.1.840.0.1fb64d333717c1953a0edae0493505add981a6df.009.1,2026-11-11T08:21:00-08:00 [email protected],urn:oid:2.49.0.1.840.0.792cf288d538a76779c17fb62df757fa1768bd67.005.1,2026-11-11T02:23:00-08:00 |
Locations
Location data
- San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge
| Name | Value |
|---|---|
| SAME | 057530 |
| UGC | PZZ530 |