Warning Vector

Dense Fog Advisory

NWS San Francisco CA ยท US

Updated

Details

Dense Fog Advisory Will Expire At 11 AM PST This Morning

Event
Dense Fog Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Prepare

Description

Visibilities are improving with fog cover starting to diminish. Patchy dense fog remains possible through late morning but should fully dissipate by early this afternoon.

Affected areas

  • San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge
  • San Francisco Bay South of the Bay Bridge

Public contact

Issuer
NWS San Francisco CA

Message record

Received
Issue to receipt
~37s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M70SX49YNKKT82YAYEBR9V8K
Identifier
urn:oid:2.49.0.1.840.0.6cabe3b4d6a0db593cf53c53c194c8733a563f29.001.1
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.4502
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

Event codes

NameValue
SAMENWS
NationalWeatherServiceMFY

Parameters

NameValue
AWIPSidentifierMWWMTR
WMOidentifierWHUS76 KMTR 091842
NWSheadlineDENSE FOG ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXP.KMTR.MF.Y.0009.000000T0000Z-261109T1900Z/
eventEndingTime2026-11-09T11:00:00-08:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.dcdeaeeacd67248bf18b9455ad89f6f465a0c4a2.001.1,2026-11-09T07:00:00-08:00
Locations

Location data

  • San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge
  • San Francisco Bay South of the Bay Bridge
NameValue
SAME057530
SAME057531
UGCPZZ530
UGCPZZ531