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
Moderate
Certainty
Likely
Response
Execute

Description

Visibilities are improving and fog cover is diminishing. Patchy dense fog remains possible through early this afternoon directly along the bay shoreline.

Affected areas

  • North Bay Interior Valleys

Public contact

Issuer
NWS San Francisco CA

Message record

Received
Issue to receipt
~1m23s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M70T0BT9N522PZCMVF9ND50Y
Identifier
urn:oid:2.49.0.1.840.0.7c3d80fa95fbf4e946ee22f5af8687df8d054538.001.1
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.4683
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

References

Sent
Sent
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceFGY

Parameters

NameValue
AWIPSidentifierNPWMTR
WMOidentifierWWUS76 KMTR 091843
NWSheadlineDENSE FOG ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXP.KMTR.FG.Y.0012.000000T0000Z-261109T1900Z/
eventEndingTime2026-11-09T11:00:00-08:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.8e8ff45b907530df59c5bd2ee12c7c3678f81619.002.1,2026-11-09T07:01:00-08:00 [email protected],urn:oid:2.49.0.1.840.0.147fd4e3b928801247c3821a624af6a2846fc7c2.001.1,2026-11-09T01:22:00-08:00
Locations

Location data

  • North Bay Interior Valleys
NameValue
SAME006041
SAME006055
SAME006097
UGCCAZ506