Small Craft Advisory
NWS Boston/Norton MA ยท US
New
Details
Small Craft Advisory In Effect Until 8 PM EDT Monday... ...Gale Warning Has Expired
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
East winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 10 feet.
Where
In Massachusetts coastal waters, Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island.
When
Until 8 PM EDT Monday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket
- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island
Public contact
- Issuer
- NWS Boston/Norton MA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m11s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M3HTKJX45VQKEMP31JJWXRSS
- Identifier
- urn:oid:2.49.0.1.840.0.9053165b8fdbf0b265a4bd202866fdbfe5b8baa5.003.2
- 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.6018
- WMO heading
- XOUS51
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 51
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWBOX |
| WMOidentifier | WHUS71 KBOX 271618 |
| NWSheadline | SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT MONDAY... ...GALE WARNING HAS EXPIRED |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXB.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/ |
| eventEndingTime | 2026-09-28T20:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket
- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island
| Name | Value |
|---|---|
| SAME | 073255 |
| SAME | 073256 |
| UGC | ANZ255 |
| UGC | ANZ256 |