641  
WHUS72 KKEY 292025  
MWWKEY  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE KEY WEST FL  
425 PM EDT TUE APR 29 2025  
 
GMZ031-032-035-042>044-052>055-072>075-300300-  
/O.NEW.KKEY.SC.Y.0025.250429T2025Z-250430T0300Z/  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
BAYSIDE AND GULFSIDE FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE-  
GULF OF AMERICA FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON  
SHOAL OUT TO 5 FATHOMS-  
HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF-  
HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT  
TO THE REEF-  
HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL  
OUT TO THE REEF-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY OUT 20 NM-  
STRAITS OF FLORIDA FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE OUT 20 NM-  
STRAITS OF FLORIDA FROM WEST END OF SEVEN MILE BRIDGE TO SOUTH OF  
HALFMOON SHOAL OUT 20 NM-  
STRAITS OF FLORIDA FROM HALFMOON SHOAL TO 20 NM WEST OF DRY  
TORTUGAS OUT 20 NM-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM WEST END OF SEVEN MILE BRIDGE TO SOUTH OF  
HALFMOON SHOAL 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM HALFMOON SHOAL TO 20 NM WEST OF DRY  
TORTUGAS 20 TO 60 NM OUT-  
425 PM EDT TUE APR 29 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT
 
 
* WHAT...EAST WINDS INCREASING TO NEAR 20 KNOTS. SEAS BUILDING TO  
5 TO 7 FEET IN THE STRAITS OF FLORIDA.  
 
* WHERE...STRAITS OF FLORIDA, HAWK CHANNEL, AND FLORIDA BAY AND  
THE NEARSHORE GULF WATERS.  
 
* WHEN...IN EFFECT.  
 
* IMPACTS...A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO  
33 KNOTS, OR SEAS OF 7 FEET OR GREATER, ARE EXPECTED TO PRODUCE  
HAZARDOUS CONDITIONS FOR SMALL CRAFT. THESE HAZARDOUS CONDITIONS  
MAY RESULT IN POOR VESSEL HANDLING AND STEERING RESPONSE,  
BROACHING, OVERTURNED DINGHIES AND KAYAKS, SLIPS AND FALLS ON  
SLIPPERY DECKS, RUB DAMAGE ALONG DOCKS AND SEAWALLS, SWAMPED  
BOWS AT REEF TRACT MOORING BALLS, AND DRAGGING ANCHORS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED BOATERS, ESPECIALLY THOSE WITH SMALLER VESSELS,  
SHOULD AVOID OPERATING IN THESE CONDITIONS.  
 

 
 

 
 
JAM  
 
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