Warning Vector

Special Weather Statement

NWS Baltimore MD/Washington DC ยท US

New

Details

Patchy Dense Fog This Morning

Event
Special Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Observed
Response
Execute

Description

Localized dense fog with visibilities dropping below one-quarter of a mile has formed. The fog is patchy, but locally very dense, so sudden drops in visibilities when traveling our expected. Motorists should use extreme caution when driving this morning. Reduce speed, leave extra travel time and following distance, and use low beam headlights.

Affected areas

  • District of Columbia
  • Prince Georges
  • Anne Arundel County, MD
  • Charles County, MD
  • St. Marys
  • Calvert County, MD
  • Northwest Montgomery
  • Central and Southeast Montgomery
  • Northwest Howard
  • Central and Southeast Howard
  • Warren County, VA
  • Clarke County, VA
  • Rappahannock County, VA
  • Culpeper County, VA
  • Fairfax
  • Arlington/Falls Church/Alexandria
  • Stafford County, VA
  • King George County, VA
  • Northern Fauquier
  • Southern Fauquier
  • Western Loudoun
  • Eastern Loudoun
  • Northwest Prince William
  • Central and Southeast Prince William/Manassas/Manassas Park

Public contact

Issuer
NWS Baltimore MD/Washington DC

Message record

Received
Issue to receipt
~1m3s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M77SHNTS74GKN7KPA2B7W4AA
Identifier
urn:oid:2.49.0.1.840.0.413b7f6ff4949f6e1496096039ed6a4f092c1aa2.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Baltimore MD/Washington DC
AWIPS ID
CAPLWX
NWWS sequence
nwws_processor.9722
WMO heading
XOUS51
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
51

Event codes

NameValue
SAMESPS
NationalWeatherServiceSPS

Parameters

NameValue
AWIPSidentifierSPSLWX
WMOidentifierWWUS81 KLWX 121150
NWSheadlinePATCHY DENSE FOG THIS MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
BLOCKCHANNELCMAS
Locations

Location data

  • District of Columbia
  • Prince Georges
  • Anne Arundel County, MD
  • Charles County, MD
  • St. Marys
  • Calvert County, MD
  • Northwest Montgomery
  • Central and Southeast Montgomery
  • Northwest Howard
  • Central and Southeast Howard
  • Warren County, VA
  • Clarke County, VA
  • Rappahannock County, VA
  • Culpeper County, VA
  • Fairfax
  • Arlington/Falls Church/Alexandria
  • Stafford County, VA
  • King George County, VA
  • Northern Fauquier
  • Southern Fauquier
  • Western Loudoun
  • Eastern Loudoun
  • Northwest Prince William
  • Central and Southeast Prince William/Manassas/Manassas Park
NameValue
SAME011001
SAME024033
SAME024003
SAME024017
SAME024037
SAME024009
SAME024031
SAME024027
SAME051187
SAME051043
SAME051157
SAME051047
SAME051059
SAME051600
SAME051013
SAME051510
SAME051610
SAME051179
SAME051099
SAME051061
SAME051107
SAME051153
SAME051683
SAME051685
UGCDCZ001
UGCMDZ013
UGCMDZ014
UGCMDZ016
UGCMDZ017
UGCMDZ018
UGCMDZ503
UGCMDZ504
UGCMDZ505
UGCMDZ506
UGCVAZ030
UGCVAZ031
UGCVAZ040
UGCVAZ051
UGCVAZ053
UGCVAZ054
UGCVAZ055
UGCVAZ057
UGCVAZ501
UGCVAZ502
UGCVAZ505
UGCVAZ506
UGCVAZ526
UGCVAZ527