Small Craft Advisory
NWS Charleston SC ยท US
Updated
Details
Small Craft Advisory Remains In Effect Until 2 PM EDT Thursday... ...Gale Watch Remains In Effect From Thursday Afternoon Through Friday Morning
- Event
- Small Craft Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
For the Small Craft Advisory, northeast winds 20 to 30 kt and seas 6 to 9 ft expected. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 11 ft possible.
Where
Savannah to Altamaha Sound from 20 to 60 NM.
When
For the Small Craft Advisory, from 8 AM this morning to 2 PM EDT Thursday. For the Gale Watch, from Thursday afternoon through Friday morning.
Impacts
Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.
Instructions
Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.
Affected areas
- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM
Public contact
- Issuer
- NWS Charleston SC
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m19s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M373D5KHVS3KTTCBE1M2D4TE
- Identifier
- urn:oid:2.49.0.1.840.0.ffbca6d3691b98d314f143a725e7410cda1d66c5.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Charleston SC
- AWIPS ID
- CAPCHS
- NWWS sequence
- nwws_processor.498
- WMO heading
- XOUS52
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 52
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 | MWWCHS |
| WMOidentifier | WHUS72 KCHS 231220 |
| NWSheadline | SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KCHS.SC.Y.0050.000000T0000Z-260924T1800Z/ |
| eventEndingTime | 2026-09-24T14:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dfe0edb52850e4029a0f53ef9259182f265388d1.004.1,2026-09-22T19:58:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1a987f18b505b8a72825bfc4e24dc425eb218e44.004.1,2026-09-22T14:13:00-04:00 |
Locations
Location data
- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM
| Name | Value |
|---|---|
| SAME | 075384 |
| UGC | AMZ384 |