NOAA NWS / CAPTURE HISTORY

Special Marine Warning issued October 10 at 7:08AM EDT until October 10 at 9:15AM EDT by NWS Charleston SC

Latest captured source record. This is an archive, not a current warning service.

First tracked: 2026-10-10 11:14:53.369Z
Last seen in a feed: 2026-10-10 11:44:51.662Z
Source classification: Severe · Source alert
Issuer / area: NWS Charleston SC · Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary; Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM
Certainty / urgency: Likely / Immediate
Message expiry (not hazard end): 2026-10-10T13:15:00.000Z
Forecast onset / end: 2026-10-10T11:08:00.000Z / 2026-10-10T13:15:00.000Z

Special Marine Warning · Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary; Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM. Severe; likely; urgency: immediate.

Archived official description

SMWCHS The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from Savannah GA to Altamaha Sound GA out 60 NM... * Until 915 AM EDT. * At 708 AM EDT, severe thunderstorms capable of producing waterspouts were located along a line from over Tug Rio Caroni to 10 NM southeast of Sayler Barge, moving northwest at 10 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Buoy J, Tug Elmira, Ferry Boat Janet, Buoy Tender Sagebrush, Tug Rio Apon, Honey Barge, Sapelo Buoy S, Grays Reef Buoy, C C A Buoy, Tug Matt Turecamo, C A T Buoy, Steel Barge Modena, K T K Buoy, Tug Senasqua and Tug Delta Diamond.

Instructions in this archived message

Move to safe harbor until hazardous weather passes.

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How the record changed

Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.

newly tracked · Captured 2026-10-10 11:14:53.369Z
Special Marine Warning issued October 10 at 7:08AM EDT until October 10 at 9:15AM EDT by NWS Charleston SC
Special Marine Warning · Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary; Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM. Severe; likely; urgency: immediate.
Source issued/updated 2026-10-10T11:08:00.000Z · Source alert
Source for this capture ↗