Small Craft Advisory
NWS San Francisco CA ยท US
Updated
This event was updated at .
Details
Small Craft Advisory Remains In Effect From 9 PM Thursday To 9 AM PST Friday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
South winds 15 to 20 kt with gusts up to 30 kt and choppy waters expected.
Where
San Francisco Bay South of the Bay Bridge.
When
From 9 PM Thursday to 9 AM PST Friday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- San Francisco Bay South of the Bay Bridge
Public contact
- Issuer
- NWS San Francisco CA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~58s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M75PN15MSVRBEQ0ZEQHH39VP
- Identifier
- urn:oid:2.49.0.1.840.0.1fb64d333717c1953a0edae0493505add981a6df.011.1
- 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.6224
- 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 | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWMTR |
| WMOidentifier | WHUS76 KMTR 111621 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THURSDAY TO 9 AM 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 |
Locations
Location data
- San Francisco Bay South of the Bay Bridge
| Name | Value |
|---|---|
| SAME | 057531 |
| UGC | PZZ531 |