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NWS Charleston SCMA.W 0123August 29, 2026

Special Marine Warning: Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM

The National Weather Service office in Charleston issued a special marine warning for Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM, which was in force until 8:30 a.m. local time on August 29. It was the 123rd special marine warning the NWS office in Charleston issued in 2026.

ExpiredWarning

Issued7:34 a.m. EDT, August 29, 2026
In force7:34 a.m. EDT, August 29, 2026
Expired8:30 a.m. EDT, August 29, 2026

In force for 56 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Charleston SC
Area
Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM
Level
Warning
Issued
7:34 a.m. EDT, August 29, 2026
Expires
8:30 a.m. EDT, August 29, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KCHS MA.W 0123
Official source
National Weather Service: the notice at its source

NWS notices, August 2026The latest from the National Weather Service

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SMWCHS The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM... * Until 830 AM EDT. * At 734 AM EDT, a strong thunderstorm was located 8 NM southeast of Edisto Buoy, moving east at 15 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM.

What the agency told people to do

Move to safe harbor until hazardous weather passes.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice