726
WHUS72 KCHS 091734
MWWCHS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
134 PM EDT Thu Oct 9 2025

AMZ350-100145-
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/
Waters from South Santee River to Edisto Beach SC out 20 NM-
134 PM EDT Thu Oct 9 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON...

* WHAT...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...Until 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.

&&

$$

AMZ352-100145-
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/
Waters from Edisto Beach SC to Savannah GA out 20 NM-
134 PM EDT Thu Oct 9 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON...

* WHAT...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...Until 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.

&&

$$

AMZ354-100145-
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-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-
134 PM EDT Thu Oct 9 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON...

* WHAT...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...Until 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.

&&

$$

AMZ374-100145-
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0600Z/
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
134 PM EDT Thu Oct 9 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON...

* WHAT...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...Until 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.

&&

$$

AMZ330-100145-
/O.CON.KCHS.SC.Y.0055.000000T0000Z-251012T1000Z/
Charleston Harbor-
134 PM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
  waves 2 to 3 feet.

* WHERE...Charleston Harbor.

* WHEN...Until 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.

&&

$$