Warning Vector

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 25 kt with gusts up to 30 kt and rough 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

Message record

Received
Issue to receipt
~1m5s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M771R1EMEHWQA0B5T4H40KK3
Identifier
urn:oid:2.49.0.1.840.0.b028e4aa8e7e03cf98b52827fe14f41b4e211c18.011.1
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.6717
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWMTR
WMOidentifierWHUS76 KMTR 120454
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THURSDAY TO 9 AM PST FRIDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KMTR.SC.Y.0137.261113T0500Z-261113T1700Z/
eventEndingTime2026-11-13T09:00:00-08:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.1fb64d333717c1953a0edae0493505add981a6df.011.1,2026-11-11T08:21:00-08:00 [email protected],urn:oid:2.49.0.1.840.0.792cf288d538a76779c17fb62df757fa1768bd67.007.1,2026-11-11T02:23:00-08:00
Locations

Location data

  • San Francisco Bay South of the Bay Bridge
NameValue
SAME057531
UGCPZZ531