Marine Weather Message
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
450 WHUS72 KCHS 200538 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 138 AM EDT Wed Aug 20 2025 AMZ350-201345- /O.CON.KCHS.SC.Y.0050.000000T0000Z-250822T1800Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 138 AM EDT Wed Aug 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 8 to 13 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201345- /O.CON.KCHS.SC.Y.0050.000000T0000Z-250822T1800Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 138 AM EDT Wed Aug 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 6 to 11 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-201345- /O.CON.KCHS.SC.Y.0050.000000T0000Z-250822T1800Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 138 AM EDT Wed Aug 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...Northwest winds 15 to 20 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-201345- /O.CON.KCHS.SC.Y.0050.000000T0000Z-250823T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 138 AM EDT Wed Aug 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SATURDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 7 to 12 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$