Warning Vector

Small Craft Advisory

NWS San Diego CA ยท US

New
This event was updated at .

Details

Small Craft Advisory Remains In Effect Until 10 PM PDT This Evening

Event
Small Craft Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Steep mixed seas 6 to 9 ft and west winds 10 to 20 kt.

Where

Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm and waters from San Mateo Point to the Mexican Border extending 10 to 60 nm out, including San Clemente Island.

When

Until 10 PM PDT this evening.

Impacts

Steep seas could capsize or damage vessels.

Additional details

Winds have decreased but steep seas are expected to linger through this evening before diminishing overnight.

Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Affected areas

  • Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
  • Waters from San Mateo point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island

Public contact

Issuer
NWS San Diego CA

Message record

Received
Issue to receipt
~1m5s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M4PFQP8C407EN5G2FM044SPV
Identifier
urn:oid:2.49.0.1.840.0.b5b90205cbbdb74e539a50de6e6a646d203fd8e2.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS San Diego CA
AWIPS ID
CAPSGX
NWWS sequence
nwws_processor.6600
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

References

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWSGX
WMOidentifierWHUS76 KSGX 112200
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KSGX.SC.Y.0013.000000T0000Z-261012T0500Z/
eventEndingTime2026-10-11T22:00:00-07:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.d4ea2a93c01ecfb9f3d5d07108efbd3f1d67c509.001.2,2026-10-11T01:50:00-07:00
Locations

Location data

  • Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
  • Waters from San Mateo point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
NameValue
SAME057740
SAME057745
UGCPZZ740
UGCPZZ745