Special Marine Warning for Waters off South Carolina Coast
If you are in immediate danger, call emergency services now.
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NWS Wilmington NC has issued a Special Marine Warning for waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM until 11:45 PM EDT.
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- Record type
- Special Marine Warning
- Affected area
- Waters off South Carolina Coast
- Issued
- August 22, 2026
- Issuing authority
- NWS Wilmington NC
Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
A Special Marine Warning has been issued by the National Weather Service in Wilmington NC. The alert is effective from August 21 at 10:48 PM EDT until August 21 at 11:45 PM EDT.
Affected Areas
Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM. Impacted locations include Bp 25 Liberty Ship Wreck, Atlantic Ledge, and Bill Perry Junior Reef.
What You Should Do
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.
Expected Conditions
A severe thunderstorm capable of producing waterspouts was located over Bill Perry Junior Reef, moving northeast at 5 knots. Hazards include waterspouts and wind gusts 34 knots or greater.
Timeline
The warning is in effect from 10:48 PM EDT August 21 until 11:45 PM EDT August 21.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (925 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 22, 2026.
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