Special Marine Warning
NWS Wilmington NC ยท US
New
Details
Special Marine Warning Issued September 24 At 7:14AM EDT Until September 24 At 8:15AM EDT By NWS Wilmington NC
- Event
- Special Marine Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
SMWILM The National Weather Service in Wilmington has issued a * Special Marine Warning for... Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM... * Until 815 AM EDT. * At 714 AM EDT, a strong thunderstorm was located near Belky Bear, moving north at 10 knots.
Hazard
Wind gusts to 40 knots and small hail.
Source
Radar.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted
Sherman Wreck, Jungle, Atlantic Beach, and North Myrtle Beach.
Instructions
Boaters should seek safe harbor immediately until these storms pass. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets.
Affected areas
- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM
Public contact
- Issuer
- NWS Wilmington NC
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~42s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M39HZXN7RJJKC8CC3PC0PH14
- Identifier
- urn:oid:2.49.0.1.840.0.7dc13c6d6bb6dfcf4a98cb5b626e22c00c34c7cf.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Wilmington NC
- AWIPS ID
- CAPILM
- NWWS sequence
- nwws_processor.9023
- 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 | SMW |
| NationalWeatherService | MAW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SMWILM |
| WMOidentifier | WHUS52 KILM 241114 |
| eventMotionDescription | 2026-09-24T11:14:00-00:00...storm...200DEG...9KT...33.55,-78.68 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KILM.MA.W.0092.260924T1114Z-260924T1215Z/ |
| eventEndingTime | 2026-09-24T08:15:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM
| Name | Value |
|---|---|
| SAME | 075254 |
| UGC | AMZ254 |
- Polygons
- 33.79,-78.74 33.82,-78.68 33.74,-78.42 33.45,-78.61 33.51,-78.81 33.79,-78.74