


Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
731 WHUS72 KCHS 090552 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 152 AM EDT Thu Oct 9 2025 AMZ350-091400- /O.CON.KCHS.SC.Y.0055.251009T0600Z-251009T1800Z/ /O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 152 AM EDT Thu Oct 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM EDT SATURDAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 7 ft expected. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 11 PM EDT Saturday. * 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. && $$ AMZ352-091400- /O.CON.KCHS.SC.Y.0055.251009T0900Z-251009T1800Z/ /O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 152 AM EDT Thu Oct 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM EDT SATURDAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 7 ft expected. For the Gale Warning, northeast winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 11 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...For the Small Craft Advisory, from 5 AM early this morning to 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 11 PM EDT Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ354-091400- /O.CON.KCHS.SC.Y.0055.251009T1200Z-251009T1800Z/ /O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 152 AM EDT Thu Oct 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT SATURDAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 7 ft expected. For the Gale Warning, northeast winds 25 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...For the Small Craft Advisory, from 8 AM this morning to 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 8 PM EDT Saturday. * 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. && $$ AMZ374-091400- /O.CON.KCHS.SC.Y.0055.251009T1200Z-251009T1800Z/ /O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 152 AM EDT Thu Oct 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT SUNDAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 25 kt with gusts up to 35 kt and seas 5 to 7 ft expected. For the Gale Warning, northeast winds 25 to 30 kt with gusts up to 40 kt and seas 7 to 12 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, from 8 AM this morning to 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-091400- /O.CON.KCHS.SC.Y.0055.251009T0900Z-251012T1000Z/ Charleston Harbor- 152 AM EDT Thu Oct 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 6 AM EDT SUNDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 5 AM early this morning to 6 AM 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. && $$