710
WHUS72 KCHS 201127
MWWCHS
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHARLESTON SC
627 AM EST FRI FEB 20 2026
AMZ350-201930-
/O.CON.KCHS.MF.Y.0005.000000T0000Z-260220T2200Z/
/O.CON.KCHS.SC.Y.0014.000000T0000Z-260221T0000Z/
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
627 AM EST FRI FEB 20 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS 3
TO 6 FT.
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 5 PM EST THIS
AFTERNOON. FOR THE SMALL CRAFT ADVISORY, UNTIL 7 PM EST THIS
EVENING.
* 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.
AMZ330-201930-
/O.CON.KCHS.SC.Y.0014.000000T0000Z-260221T0000Z/
CHARLESTON HARBOR-
627 AM EST FRI FEB 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
* WHAT...SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS TO 25 KT.
* WHERE...CHARLESTON HARBOR.
* WHEN...UNTIL 7 PM EST THIS EVENING.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ374-201930-
/O.CON.KCHS.SC.Y.0014.000000T0000Z-260220T2000Z/
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
627 AM EST FRI FEB 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS
AFTERNOON...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.
* WHEN...UNTIL 3 PM EST THIS AFTERNOON.
* 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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