719 

FZUS72 KCHS 091007

MWSCHS



Marine Weather Statement

National Weather Service Charleston SC

607 AM EDT Wed Jul 9 2025



AMZ350-370-372-091500-

Waters from South Santee River to Edisto Beach SC out 20 NM-

Waters from South Santee River SC to Edisto Beach SC extending

from 20 to 40 NM-

Waters from Edisto Beach SC to Savannah GA extending from 20 to

40 NM-

607 AM EDT Wed Jul 9 2025



...WATERSPOUTS POSSIBLE THIS MORNING...



Conditions will be favorable for the development of waterspouts

across the coastal waters of Southeast South Carolina this 

morning. The risk will be highest along lines of towering clouds 

and near showers and thunderstorms. Conditions will become less 

favorable for waterspout development by late morning as the sea 

breeze begins to form along the beaches.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If waterspouts occur, move your boat away from the waterspout.

Remember that waterspouts can develop rapidly and produce winds

and seas that are dangerous for vessels and everyone onboard.



Report waterspouts via social media or by calling the National

Weather Service at 1-888-383-2024.



&&





$$






293 

WHUS52 KCHS 091018

SMWCHS

AMZ374-091115-

/O.NEW.KCHS.MA.W.0108.250709T1018Z-250709T1115Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Special Marine Warning

National Weather Service Charleston SC

618 AM EDT Wed Jul 9 2025



The National Weather Service in Charleston has issued a



* Special Marine Warning for...

  Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM...



* Until 715 AM EDT.



* At 618 AM EDT, strong thunderstorms were located along a line from 

  27 NM southeast of R7 Tower to 30 NM southeast of R7 Tower, moving 

  west at 10 knots.



  HAZARD...Wind gusts to 34 knots.



  SOURCE...Radar indicated.



  IMPACT...Small craft could be damaged in briefly higher winds

           and suddenly higher waves.



* Locations impacted include...

  Mainly open waters of Waters from Savannah GA to Altamaha Sound GA 

  from 20 to 60 NM.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes.



&&



LAT...LON 3140 8004 3143 8013 3165 8002 3158 7988

      3146 7995 3144 7999 3143 8003

TIME...MOT...LOC 1018Z 104DEG 7KT 3156 7984 3143 7991



MAX HAIL SIZE...0.00 IN

MAX WIND GUST...34 KTS



$$



ST






226 

FZUS72 KCHS 091040

MWSCHS



Marine Weather Statement

National Weather Service Charleston SC

640 AM EDT Wed Jul 9 2025



AMZ374-091115-

/O.CON.KCHS.MA.W.0108.000000T0000Z-250709T1115Z/

640 AM EDT Wed Jul 9 2025



...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 715 AM EDT...



For the following areas...

Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM...



At 640 AM EDT, strong thunderstorms were located along a line from 

24 NM southeast of R7 Tower to 28 NM southeast of R7 Tower, moving 

northwest at 10 knots.



HAZARD...Wind gusts to 34 knots.



SOURCE...Radar indicated.



IMPACT...Small craft could be damaged in briefly higher winds and

         suddenly higher waves.



Locations impacted include...

  Mainly open waters of Waters from Savannah GA to Altamaha Sound GA 

  from 20 to 60 NM.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes.



&&



LAT...LON 3140 8004 3143 8013 3165 8002 3158 7988

      3146 7995 3144 7999 3143 8003

TIME...MOT...LOC 1018Z 121DEG 7KT 3158 7984 3142 7992



MAX HAIL SIZE...0.00 IN

MAX WIND GUST...34 KTS



$$



ST