231
WHUS72 KCHS 100900
MWWCHS
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHARLESTON SC
400 AM EST SAT JAN 10 2026
AMZ330-101700-
/O.NEW.KCHS.MF.Y.0002.260110T0900Z-260110T1300Z/
/O.CON.KCHS.SC.Y.0002.260111T1400Z-260112T0100Z/
CHARLESTON HARBOR-
400 AM EST SAT JAN 10 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM EST
SUNDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1/2 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 2 FEET EXPECTED.
* WHERE...CHARLESTON HARBOR.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 8 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 9 AM TO 8 PM EST
SUNDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
AMZ350-101700-
/O.NEW.KCHS.MF.Y.0002.260110T0900Z-260110T1300Z/
/O.CON.KCHS.SC.Y.0002.260111T0700Z-260112T1100Z/
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
400 AM EST SAT JAN 10 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO
6 AM EST MONDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1/2 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT EXPECTED.
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 8 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 2 AM SUNDAY TO 6
AM EST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
AMZ352-101700-
/O.CON.KCHS.SC.Y.0002.260111T1400Z-260112T1100Z/
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
400 AM EST SAT JAN 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO
6 AM EST MONDAY...
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT
EXPECTED.
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.
* WHEN...FROM 9 AM SUNDAY TO 6 AM EST 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.
AMZ354-101700-
/O.CON.KCHS.SC.Y.0002.260111T1400Z-260112T1100Z/
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
400 AM EST SAT JAN 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO
6 AM EST MONDAY...
* WHAT...NORTH WINDS 15 TO 25 KT EXPECTED.
* WHERE...SAVANNAH TO ALTAMAHA SOUND OUT 20 NM.
* WHEN...FROM 9 AM SUNDAY TO 6 AM EST 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.
AMZ374-101700-
/O.CON.KCHS.SC.Y.0002.260111T1400Z-260112T1100Z/
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
400 AM EST SAT JAN 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO
6 AM EST MONDAY...
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS
3 TO 6 FT EXPECTED.
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.
* WHEN...FROM 9 AM SUNDAY TO 6 AM EST 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.
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