Warning Vector

Marine Weather Statement

NWS Baltimore MD/Washington DC ยท US

New

Details

A Gust Front Approaching The Waters

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

Description

The areas affected include... Tidal Potomac from Key Bridge to Indian Head MD... At 1059 PM EDT, Doppler radar indicated a gust front, capable of producing winds to around 20 knots. This gust front was located along a line extending from 14 nm northwest of Annapolis to 16 nm northwest of Key Bridge, moving southeast at 20 knots. Locations impacted include... Tidal Basin, Fort Washington, Reagan National Airport, Gunston Hall, Woodrow Wilson Bridge, Key Bridge, Fort Hunt, National Harbor, and Alexandria.

Instructions

Mariners can expect gusty winds and locally higher waves. Boaters in small craft should seek safe harbor.

Affected areas

  • Tidal Potomac from Key Bridge to Indian Head MD

Public contact

Issuer
NWS Baltimore MD/Washington DC

Message record

Received
Issue to receipt
~27s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M30YJJWMNHFYMBZQ57ZB910D
Identifier
urn:oid:2.49.0.1.840.0.202cd9ef6b2aea4ebf26f5cb2080e56231afdf33.001.1
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.4451
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 210301
NWSheadlineA GUST FRONT APPROACHING THE WATERS
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
BLOCKCHANNELCMAS
Locations

Location data

  • Tidal Potomac from Key Bridge to Indian Head MD
NameValue
SAME073535
UGCANZ535
Polygons
38.73,-77.06 38.9,-77.08 38.91,-77.05 38.85,-77.0 38.7,-77.0 38.67,-77.08 38.66,-77.09 38.65,-77.17 38.66,-77.16 38.7,-77.2 38.73,-77.06