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Home Return to list Gale Watch 0004 Issued by the Charleston Forecast Office
Action: New Issued At: 2026-03-22 13:07:52 269 WHUS72 KCHS 221807 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 PM EDT Sun Mar 22 2026 AMZ330-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: New Issued At: 2026-03-22 13:07:52 269 WHUS72 KCHS 221807 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 PM EDT Sun Mar 22 2026 AMZ330-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: New Issued At: 2026-03-22 13:07:52 269 WHUS72 KCHS 221807 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 PM EDT Sun Mar 22 2026 AMZ330-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: New Issued At: 2026-03-22 13:07:52 269 WHUS72 KCHS 221807 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 PM EDT Sun Mar 22 2026 AMZ330-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: New Issued At: 2026-03-22 13:07:52 269 WHUS72 KCHS 221807 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 PM EDT Sun Mar 22 2026 AMZ330-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230215- /O.NEW.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 PM EDT Sun Mar 22 2026 ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Continued Issued At: 2026-03-22 20:29:04 406 WHUS72 KCHS 230128 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 928 PM EDT Sun Mar 22 2026 AMZ330-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Continued Issued At: 2026-03-22 20:29:04 406 WHUS72 KCHS 230128 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 928 PM EDT Sun Mar 22 2026 AMZ330-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Continued Issued At: 2026-03-22 20:29:04 406 WHUS72 KCHS 230128 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 928 PM EDT Sun Mar 22 2026 AMZ330-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Continued Issued At: 2026-03-22 20:29:04 406 WHUS72 KCHS 230128 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 928 PM EDT Sun Mar 22 2026 AMZ330-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Continued Issued At: 2026-03-22 20:29:04 406 WHUS72 KCHS 230128 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 928 PM EDT Sun Mar 22 2026 AMZ330-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ Charleston Harbor- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet possible. * WHERE...Charleston Harbor. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ350-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ352-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft possible. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ354-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From Monday evening through Tuesday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-230930- /O.CON.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 928 PM EDT Sun Mar 22 2026 ...GALE WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH LATE TUESDAY NIGHT... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ Action: Upgraded Issued At: 2026-03-23 01:07:43 084 WHUS72 KCHS 230607 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Mon Mar 23 2026 AMZ350-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ352-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0600Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 2 AM TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 AM to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ374-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 11 PM this evening to 2 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ /O.NEW.KCHS.SC.Y.0023.260324T0600Z-260325T0000Z/ Charleston Harbor- 207 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 PM EDT TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 2 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2026-03-23 01:07:43 084 WHUS72 KCHS 230607 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Mon Mar 23 2026 AMZ350-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ352-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0600Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 2 AM TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 AM to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ374-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 11 PM this evening to 2 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ /O.NEW.KCHS.SC.Y.0023.260324T0600Z-260325T0000Z/ Charleston Harbor- 207 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 PM EDT TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 2 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2026-03-23 01:07:43 084 WHUS72 KCHS 230607 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Mon Mar 23 2026 AMZ350-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ352-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0600Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 2 AM TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 AM to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ374-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 11 PM this evening to 2 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ /O.NEW.KCHS.SC.Y.0023.260324T0600Z-260325T0000Z/ Charleston Harbor- 207 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 PM EDT TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 2 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2026-03-23 01:07:43 084 WHUS72 KCHS 230607 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Mon Mar 23 2026 AMZ350-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ352-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0600Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 2 AM TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 AM to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ374-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 11 PM this evening to 2 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ /O.NEW.KCHS.SC.Y.0023.260324T0600Z-260325T0000Z/ Charleston Harbor- 207 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 PM EDT TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 2 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2026-03-23 01:07:43 084 WHUS72 KCHS 230607 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 207 AM EDT Mon Mar 23 2026 AMZ350-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ352-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 PM this evening to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0300Z/ /O.NEW.KCHS.GL.W.0007.260324T0600Z-260325T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 2 AM TO 11 PM EDT TUESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 AM to 11 PM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ374-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0600Z/ /O.NEW.KCHS.GL.W.0007.260324T0300Z-260325T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 207 AM EDT Mon Mar 23 2026 ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 11 PM this evening to 2 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-231415- /O.UPG.KCHS.GL.A.0004.260324T0300Z-260325T0000Z/ /O.NEW.KCHS.SC.Y.0023.260324T0600Z-260325T0000Z/ Charleston Harbor- 207 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 PM EDT TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 2 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||