Special Marine Warning Issued for Coastal Waters off SC and GA

Source: NOAA · Coastal waters off South Carolina and Georgia

This alert is no longer in effect.

NOAA issued it on July 29, 2026, 3 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Charleston SC has issued a Special Marine Warning for coastal waters from South Santee River SC to Savannah GA out 60 NM until 9:30 AM EDT.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Coastal waters off South Carolina and Georgia
Issued
July 29, 2026
Issuing authority
NWS Charleston SC

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: historical. It was issued 3 weeks ago; use the issuing agency's live warning service for current conditions in Coastal waters off South Carolina and Georgia.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in Charleston SC. The alert is effective from June 19 at 8:06 AM EDT until June 19 at 9:30 AM EDT.

Affected Areas

Coastal waters from South Santee River to Edisto Beach SC out 20 NM; Coastal waters from Edisto Beach SC to Savannah GA out 20 NM; Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM; Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM.

What You Should Do

Move to safe harbor until hazardous weather passes.

Expected Conditions

At 8:06 AM EDT, strong thunderstorms were located along a line from over Bulls Bay to 6 NM northeast of Hunting Island Reef, moving east at 25 knots. Hazard includes wind gusts to 34 knots. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

The warning is in effect from 8:06 AM EDT to 9:30 AM EDT on June 19, 2026. Impacted locations include Charleston Sixty, Joe Shuford Reef, Charleston Nearshore Reef, Air Force Reef, Charleston Coastal Anglers, Rattlesnake Shoal, Capers Reef, Lowcountry Anglers, Edisto Offshore Reef, Capers Mid Shelf, Doug Mellichamp Reef, Capers Island Buoy, Kiawah Reef, Y-73 Reef and Comanche Reef.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Charleston SC has issued a Special Marine Warning for coastal waters from South Santee River SC to Savannah GA out 60 NM until 9:30 AM EDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Coastal waters off South Carolina and Georgia. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.