Marine Weather Message
Issued by NWS Charleston, SC

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136
WHUS72 KCHS 070550
MWWCHS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
150 AM EDT Sun Sep 7 2025

AMZ330-071600-
/O.NEW.KCHS.SC.Y.0052.250908T1600Z-250910T0100Z/
Charleston Harbor-
150 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 PM EDT
TUESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
  waves 1 to 2 feet expected.

* WHERE...Charleston Harbor.

* WHEN...From noon Monday to 9 PM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ350-071600-
/O.NEW.KCHS.SC.Y.0052.250908T1000Z-250910T1000Z/
Waters from South Santee River to Edisto Beach SC out 20 NM-
150 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO 6 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt and
  seas 5 to 7 ft expected.

* WHERE...South Santee River to Edisto Beach out 20 NM.

* WHEN...From 6 AM Monday to 6 AM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ352-071600-
/O.NEW.KCHS.SC.Y.0052.250908T1000Z-250910T1000Z/
Waters from Edisto Beach SC to Savannah GA out 20 NM-
150 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO 6 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt and
  seas 5 to 7 ft expected.

* WHERE...Edisto Beach to Savannah out 20 NM.

* WHEN...From 6 AM Monday to 6 AM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ354-071600-
/O.NEW.KCHS.SC.Y.0052.250908T1000Z-250910T0700Z/
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
150 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO 3 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt and
  seas 5 to 7 ft expected.

* WHERE...Savannah to Altamaha Sound out 20 NM.

* WHEN...From 6 AM Monday to 3 AM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ374-071600-
/O.NEW.KCHS.SC.Y.0052.250908T1000Z-250910T1000Z/
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
150 AM EDT Sun Sep 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO 6 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt and
  seas 6 to 7 ft expected.

* WHERE...Savannah to Altamaha Sound from 20 to 60 NM.

* WHEN...From 6 AM Monday to 6 AM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$