983  
FZUS72 KJAX 110537  
MWSJAX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
137 AM EDT MON AUG 11 2025  
 
AMZ450-470-472-474-110730-  
137 AM EDT MON AUG 11 2025  
   
..STRONG THUNDERSTORMS OVER THE WATERS  
 
THE AREAS AFFECTED INCLUDE...  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH 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...  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM...  
 
AT 137 AM EDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM 30 NM EAST OF ATLANTIC BEACH TO  
52 NM EAST OF VILANO BEACH, MOVING NORTH AT 30 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, LIGHTNING STRIKES, AND HEAVY DOWNPOURS. BOATERS SHOULD SEEK  
SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
 
WATERSPOUTS ARE POSSIBLE WITH THIS ACTIVITY. IF A WATERSPOUT OCCURS,  
MOVE YOUR BOAT AWAY FROM IT. WATERSPOUTS CAN DEVELOP RAPIDLY AND  
PRODUCE WINDS AND SEAS THAT ARE DANGEROUS FOR VESSELS AND EVERYONE  
ONBOARD.  
 
 
 
LAT...LON 2948 8042 2965 8081 3031 8105 3065 8110  
3066 8116 3128 8127 3111 8028 3071 8043  
3049 8040 3002 8027 2947 7998  
 
 
 
HESS  
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