271 

FZUS72 KJAX 091301

MWSJAX



Marine Weather Statement

National Weather Service Jacksonville FL

901 AM EDT Tue Sep 9 2025



AMZ450-452-470-472-091430-

901 AM EDT Tue Sep 9 2025



A Marine Weather Statement has been issued for the following areas...

  Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 

  NM...

  Coastal waters from Fernandina Beach to St. Augustine FL out 20 

  NM...

  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 

  NM...

  Waters from Fernandina Beach to St. Augustine FL from 20 to 60 

  NM...



At 900 AM EDT, Doppler radar indicated an area of heavy showers and 

a thunderstorm, capable of producing winds to around 30 knots. This 

area of activity was located 26 nm east of Amelia City, or 39 nm 

southeast of St. Simons Island, moving west at 15 knots.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners can expect gusty winds to around 30 knots, locally higher

waves, and lightning strikes. Boaters should seek safe harbor

immediately until this storm passes.



&&



LAT...LON 3077 8089 3054 8085 3037 8140 3073 8146



$$



SHASHY






357 

WHUS52 KJAX 091328

SMWJAX

AMZ452-091500-

/O.NEW.KJAX.MA.W.0213.250909T1328Z-250909T1500Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Special Marine Warning

National Weather Service Jacksonville FL

928 AM EDT Tue Sep 9 2025



The National Weather Service in Jacksonville has issued a



* Special Marine Warning for...

  Coastal waters from Fernandina Beach to St. Augustine FL out 20

  NM...



* Until 1100 AM EDT.



* At 928 AM EDT, a strong thunderstorm was located 13 nm east of

  Amelia City, or 36 nm south of St. Simons Island, moving west at 20

  knots.



  HAZARD...Wind gusts 34 knots or greater.



  SOURCE...Radar.



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

           suddenly higher waves.



* Locations impacted include...

  Amelia City, Mayport, Talbot Island, Nassau Sound Approach Buoy 6a,

  Whittakers Snapper Hole Reef, and Saint Johns Lighted Buoy.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Move to safe harbor until hazardous weather passes. If your vessel is

caught offshore, immediately secure for heavy weather. Ensure all

crew members are wearing USCG approved Type I life jackets and

nonessential crew are below decks. Deploy jack lines and harnesses if

available. Check life saving equipment, including batteries on

handheld radios, for readiness.



&&



LAT...LON 3060 8153 3066 8153 3066 8154 3069 8155

      3067 8123 3065 8111 3041 8107 3035 8149

      3038 8151 3044 8149 3051 8150 3055 8156

TIME...MOT...LOC 1328Z 080DEG 18KT 3059 8119 



HAIL...0.00IN

WIND...>34KTS



$$



ARS