Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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015 WHUS72 KCHS 112300 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 700 PM EDT Sat Oct 11 2025 AMZ350-120700- /O.CON.KCHS.GL.W.0010.000000T0000Z-251012T1000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 700 PM EDT Sat Oct 11 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY... * WHAT...North winds 25 to 35 kt with gusts up to 40 kt and seas 7 to 10 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 6 AM EDT Sunday. * 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. && $$ AMZ352-120600- /O.CON.KCHS.GL.W.0010.000000T0000Z-251012T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 700 PM EDT Sat Oct 11 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... * WHAT...North winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-120600- /O.CON.KCHS.GL.W.0010.000000T0000Z-251012T0600Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 700 PM EDT Sat Oct 11 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... * WHAT...North winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 2 AM EDT Sunday. * 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. && $$ AMZ374-120700- /O.CON.KCHS.GL.W.0010.000000T0000Z-251012T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 700 PM EDT Sat Oct 11 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY... * WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 8 to 12 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-120700- /O.CON.KCHS.SC.Y.0055.000000T0000Z-251012T2200Z/ Charleston Harbor- 700 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$