Small Craft Advisory
NWS Baltimore MD/Washington DC ยท US
Updated
Details
Small Craft Advisory Remains In Effect From 8 PM This Evening To 6 AM EDT Wednesday
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Northeast winds 15 to 25 kt with gusts up to 30 kt expected.
Where
Chesapeake Bay north of Pooles Island MD, and Patapsco River including Baltimore Harbor.
When
From 8 PM this evening to 6 AM 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
- Chesapeake Bay north of Pooles Island MD
- Patapsco River including Baltimore Harbor
Public contact
- Issuer
- NWS Baltimore MD/Washington DC
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m13s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M329ZY7RMPHWN0SKW00YB2DK
- Identifier
- urn:oid:2.49.0.1.840.0.7e7c4dd67c0ac7a1586c4640ed715cc9f3a8ead1.005.1
- 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.5002
- 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
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWLWX |
| WMOidentifier | WHUS71 KLWX 211539 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLWX.SC.Y.0148.260922T0000Z-260923T1000Z/ |
| eventEndingTime | 2026-09-23T06:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bc45dcaf1264981bd95a35d1628fd8ec366bb2d4.003.1,2026-09-21T00:10:00-04:00 |
Locations
Location data
- Chesapeake Bay north of Pooles Island MD
- Patapsco River including Baltimore Harbor
| Name | Value |
|---|---|
| SAME | 073530 |
| SAME | 073538 |
| UGC | ANZ530 |
| UGC | ANZ538 |