WHUS72 KCHS 110016 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 816 PM EDT Fri Jul 10 2026 AMZ360-110130- /O.CAN.KCHS.SC.Y.0043.000000T0000Z-260711T0600Z/ Coastal waters from South Santee River to Edisto Beach SC out 20 NM- 816 PM EDT Fri Jul 10 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ340-110130- /O.CAN.KCHS.SC.Y.0043.000000T0000Z-260711T0200Z/ Charleston Harbor- 816 PM EDT Fri Jul 10 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... $$