Warning Vector

Marine Weather Statement

NWS Baltimore MD/Washington DC ยท US

New

Details

Marine Weather Statement Issued September 17 At 2:23PM EDT By NWS Baltimore MD/Washington DC

Event
Marine Weather Statement
Issued
Onset
Message expires
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Observed
Response
Monitor

Description

A Marine Weather Statement has been issued for the following areas... Tidal Potomac from Indian Head to Cobb Island MD... At 222 PM EDT, Doppler radar indicated a gust front out ahead of strong thunderstorms, capable of producing wind gusts of 25 to 30 knots. This gust front was located along a line extending from 10 nm west of Alexandria to 15 nm northwest of Leesylvania State Park to 24 nm northwest of Quantico, moving southeast at 20 knots.

Instructions

Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass.

Affected areas

  • Tidal Potomac from Indian Head to Cobb Island MD

Public contact

Issuer
NWS Baltimore MD/Washington DC

Message record

Received
Issue to receipt
~10s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2R9QDAFTYMY5192ZZAB0JCR
Identifier
urn:oid:2.49.0.1.840.0.969b28c6be7e9fee6287094968e7dc714f4b110a.001.1
Sender
w-nws.webmaster@noaa.gov
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.552
WMO heading
XOUS51
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
51

Event codes

NameValue
SAMENWS
NationalWeatherServiceMWS

Parameters

NameValue
AWIPSidentifierMWSLWX
WMOidentifierFZUS71 KLWX 171823
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
BLOCKCHANNELCMAS
Locations

Location data

  • Tidal Potomac from Indian Head to Cobb Island MD
NameValue
SAME073536
UGCANZ536
Polygons
38.5,-77.33 38.67,-77.24 38.58,-77.15 38.51,-77.24 38.39,-77.23 38.45,-77.03 38.4,-76.98 38.35,-76.96 38.27,-76.86 38.26,-76.85 38.26,-76.86 38.18,-76.89 38.21,-76.95 38.26,-76.96 38.27,-77.0 38.3,-77.03 38.38,-77.06 38.33,-77.17 38.33,-77.3 38.42,-77.33 38.5,-77.33