Small Craft Advisory
NWS Boston/Norton MA ยท US
Updated
This event was updated at .
Details
Small Craft Advisory Remains In Effect Until 8 PM EDT Wednesday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet.
Where
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM.
When
Until 8 PM EDT Wednesday.
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 from Provincetown MA to Chatham MA to Nantucket MA out 20 NM
Public contact
- Issuer
- NWS Boston/Norton MA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m15s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M4RQ8SQ137MFWJM1F600JGWD
- Identifier
- urn:oid:2.49.0.1.840.0.ce2a6b35007c0b4acdb825be7271e0f494eabb97.003.1
- Sender
- [email protected]
- 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.1520
- WMO heading
- XOUS51
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 51
References
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
- Sender
- [email protected]
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWBOX |
| WMOidentifier | WHUS71 KBOX 121850 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KBOX.SC.Y.0096.000000T0000Z-261015T0000Z/ |
| eventEndingTime | 2026-10-14T20:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | [email protected],urn:oid:2.49.0.1.840.0.ba3da917ad02af4edf466844a71950779de389a0.001.1,2026-10-11T14:35:00-04:00 [email protected],urn:oid:2.49.0.1.840.0.6a0000e395bc603e957a9a680ac6fe103ea0c18d.001.1,2026-10-11T02:12:00-04:00 [email protected],urn:oid:2.49.0.1.840.0.6cd532e73a4a26430d0501463813b0b79c3a44d5.001.1,2026-10-10T14:46:00-04:00 |
Locations
Location data
- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM
| Name | Value |
|---|---|
| SAME | 073254 |
| UGC | ANZ254 |