


Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
120 WHUS72 KCHS 150751 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 351 AM EDT Sat Mar 15 2025 AMZ330-151600- /O.EXB.KCHS.SC.Y.0026.250316T0300Z-250316T2200Z/ Charleston Harbor- 351 AM EDT Sat Mar 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 6 PM EDT SUNDAY... * WHAT...South 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 this evening to 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. && $$ AMZ350-151600- /O.CON.KCHS.SC.Y.0026.250315T2300Z-250317T1700Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 351 AM EDT Sat Mar 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 PM EDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 7 PM this evening to 1 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-151600- /O.CON.KCHS.SC.Y.0026.250315T2300Z-250317T0700Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 351 AM EDT Sat Mar 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 3 AM EDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 7 PM this evening to 3 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. && $$ AMZ354-151600- /O.CON.KCHS.SC.Y.0026.250315T2300Z-250317T0400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 351 AM EDT Sat Mar 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO MIDNIGHT EDT SUNDAY NIGHT... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 7 PM this evening to midnight EDT Sunday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-151600- /O.CON.KCHS.SC.Y.0026.250315T2300Z-250317T2300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 351 AM EDT Sat Mar 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 7 PM this evening to 7 PM 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. && $$