Warning Vector

Small Craft Advisory

NWS Boston/Norton MA ยท US

New
This event was updated at .

Details

Small Craft Advisory Remains In Effect Until Noon EDT Today

Event
Small Craft Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Northeast winds 10 to 20 kt with gusts up to 25 kt and seas around 3 feet.

Where

Cape Cod Bay and Nantucket Sound.

When

Until noon EDT today.

Impacts

Conditions will be hazardous to small craft.

Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Affected areas

  • Cape Cod Bay
  • Nantucket Sound

Public contact

Issuer
NWS Boston/Norton MA

Message record

Received
Issue to receipt
~28s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2W5SPW7QJWKHDK8BD861S4J
Identifier
urn:oid:2.49.0.1.840.0.3a330b29a3e1da0ee6862ea09b5734cc938969fb.002.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Boston/Norton MA
AWIPS ID
CAPBOX
NWWS sequence
nwws_processor.1030
WMO heading
XOUS51
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
51

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWBOX
WMOidentifierWHUS71 KBOX 190631
NWSheadlineSMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KBOX.SC.Y.0086.000000T0000Z-260919T1600Z/
eventEndingTime2026-09-19T12:00:00-04:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.11efcadbf86b382cacf544b20d75a753474f0d04.002.1,2026-09-18T11:32:00-04:00
Locations

Location data

  • Cape Cod Bay
  • Nantucket Sound
NameValue
SAME073231
SAME073232
UGCANZ231
UGCANZ232