Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
102 WHUS72 KCHS 101741 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1241 PM EST Wed Dec 10 2025 AMZ330-110200- /O.CON.KCHS.SC.Y.0068.251210T2300Z-251211T1000Z/ Charleston Harbor- 1241 PM EST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM EST THURSDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 6 PM this evening to 5 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-110200- /O.CON.KCHS.SC.Y.0068.251210T2000Z-251211T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1241 PM EST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...West winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 3 PM this afternoon to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-110200- /O.CON.KCHS.SC.Y.0068.251210T2000Z-251211T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1241 PM EST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 3 PM this afternoon to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-110200- /O.CON.KCHS.SC.Y.0068.251210T2300Z-251211T1000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1241 PM EST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM EST THURSDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 5 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-110200- /O.CON.KCHS.SC.Y.0068.251210T2000Z-251211T1700Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1241 PM EST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EST THURSDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 3 PM this afternoon to noon EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$