Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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237 WHUS72 KCHS 091849 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 249 PM EDT Sun Mar 9 2025 AMZ330-100300- /O.NEW.KCHS.SC.Y.0025.250311T0300Z-250311T1100Z/ Charleston Harbor- 249 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM MONDAY TO 7 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 PM Monday to 7 AM 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. && $$ AMZ350-100300- /O.EXT.KCHS.SC.Y.0024.000000T0000Z-250311T0300Z/ /O.NEW.KCHS.GL.A.0006.250311T0300Z-250311T1100Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 249 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT MONDAY... ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 6 ft possible. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...For the Small Craft Advisory, until 11 PM EDT Monday. For the Gale Watch, from Monday evening through Tuesday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ374-100300- /O.EXT.KCHS.SC.Y.0024.000000T0000Z-250310T2100Z/ /O.NEW.KCHS.GL.A.0006.250310T2100Z-250311T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 249 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT MONDAY... ...GALE WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, east winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 6 ft. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and seas 5 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 5 PM EDT Monday. For the Gale Watch, from Monday afternoon through Tuesday morning. * 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. && $$ AMZ352-100300- /O.EXT.KCHS.SC.Y.0024.000000T0000Z-250310T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 249 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-100300- /O.EXT.KCHS.SC.Y.0024.000000T0000Z-250310T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 249 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$