Warning Vector

Small Craft Advisory

NWS Charleston SC ยท US

Updated

Details

Small Craft Advisory Now In Effect Until 8 PM EDT This Evening

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

Description

What

North winds 15 to 20 kt with gusts to 25 kt and seas 4 to 6 ft.

Where

Savannah to Altamaha Sound out 20 NM.

When

Until 8 PM EDT this evening.

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 Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary

Public contact

Issuer
NWS Charleston SC

Message record

Received
Issue to receipt
~31s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3CVG1KG2J65DWC18H237R4Y
Identifier
urn:oid:2.49.0.1.840.0.9bc4a9d26d8581a8924a9b030de6c0dbbd635e5f.003.1
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.8552
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
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceSCY

Parameters

NameValue
AWIPSidentifierMWWCHS
WMOidentifierWHUS72 KCHS 251758
NWSheadlineSMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXT.KCHS.SC.Y.0050.000000T0000Z-260926T0000Z/
eventEndingTime2026-09-25T20:00:00-04:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1e61eeb506f279df58c7d126f23951214cee7111.004.1,2026-09-25T03:05:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.abdf29f9f0bedb864336421a9b5c35df1e12b906.007.1,2026-09-24T14:02:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bfe2db5c7beb5c1471afc25d92efd6615c7a2fe0.007.1,2026-09-24T18:29:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c6a752591e308a3f0b24200f8f857e670ccc89d3.007.1,2026-09-24T14:01:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f9ceeabfdba8fe7c68d68e7ab9b092bf6ca30a7d.007.1,2026-09-24T08:19:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.df6f6bee6c563b5cd1cc3af2cabdbed356f6b9ed.004.1,2026-09-24T02:32:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.706285c84964bab9f28ec5abe1985eaa48a8b5a1.007.1,2026-09-23T13:37:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.43a277bd944c8868487e2a014fb3a017aa9b8860.007.1,2026-09-23T18:46:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ffbca6d3691b98d314f143a725e7410cda1d66c5.004.1,2026-09-23T08:20:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4a3b6eb11c9ae47b89cf374114dce6be725c982e.004.1,2026-09-23T02:13:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dfe0edb52850e4029a0f53ef9259182f265388d1.003.1,2026-09-22T19:58:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1a987f18b505b8a72825bfc4e24dc425eb218e44.003.1,2026-09-22T14:13:00-04:00
Locations

Location data

  • Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary
NameValue
SAME075364
UGCAMZ364