259
WHUS72 KCHS 311145
MWWCHS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
745 AM EDT Sun Aug 31 2025

AMZ374-311945-
/O.CON.KCHS.SC.Y.0051.000000T0000Z-250902T1000Z/
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
745 AM EDT Sun Aug 31 2025

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

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
  seas 4 to 7 ft.

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

* WHEN...Until 6 AM 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.

&&

$$

AMZ350-352-354-311945-
/O.CON.KCHS.SC.Y.0051.000000T0000Z-250902T0400Z/
Waters from South Santee River to Edisto Beach SC out 20 NM-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
745 AM EDT Sun Aug 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
MONDAY NIGHT...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
  seas 4 to 7 ft.

* WHERE...South Santee River SC to Altamaha Sound GA out 20 NM.

* WHEN...Until midnight EDT Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ330-311945-
/O.CON.KCHS.SC.Y.0051.250831T1400Z-250901T0600Z/
Charleston Harbor-
745 AM EDT Sun Aug 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and
  waves 1 to 2 feet expected.

* WHERE...Charleston Harbor.

* WHEN...Until 2 AM EDT 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.

&&

$$