Small Craft Advisory
NWS Charleston SC ยท US
New
Details
Small Craft Advisory In Effect From 6 AM To 11 PM EDT Thursday
- 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 up to 25 kt and waves 1 to 2 feet expected.
Where
Charleston Harbor.
When
From 6 AM to 11 PM EDT Thursday.
Impacts
Conditions will be hazardous to small craft.
Instructions
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Affected areas
- Charleston Harbor
Public contact
- Issuer
- NWS Charleston SC
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m12s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M37NHD21AQGAPQBK60EP3QN9
- Identifier
- urn:oid:2.49.0.1.840.0.706285c84964bab9f28ec5abe1985eaa48a8b5a1.004.1
- 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.7405
- WMO heading
- XOUS52
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 52
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SCY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWCHS |
| WMOidentifier | WHUS72 KCHS 231737 |
| NWSheadline | SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 11 PM EDT THURSDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXB.KCHS.SC.Y.0050.260924T1000Z-260925T0300Z/ |
| eventEndingTime | 2026-09-24T23:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Charleston Harbor
| Name | Value |
|---|---|
| SAME | 075340 |
| UGC | AMZ340 |