Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
268 WHUS72 KCHS 301037 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 637 AM EDT Tue Sep 30 2025 AMZ330-301845- /O.CON.KCHS.SC.Y.0054.000000T0000Z-251001T0600Z/ Charleston Harbor- 637 AM EDT Tue Sep 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 2 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-301845- /O.CON.KCHS.SC.Y.0054.000000T0000Z-251006T0600Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 637 AM EDT Tue Sep 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt and seas 7 to 12 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-301845- /O.CON.KCHS.SC.Y.0054.000000T0000Z-251006T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 637 AM EDT Tue Sep 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt and seas 6 to 11 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 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. && $$ AMZ354-301845- /O.CON.KCHS.SC.Y.0054.000000T0000Z-251006T0600Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 637 AM EDT Tue Sep 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt and seas 7 to 10 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-301845- /O.CON.KCHS.SC.Y.0054.000000T0000Z-251007T0000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 637 AM EDT Tue Sep 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt and seas 8 to 13 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 8 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. && $$