784  
FZUS72 KKEY 170729  
MWSKEY  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE KEY WEST FL  
329 AM EDT TUE MAR 17 2026  
 
GMZ072-073-170800-  
329 AM EDT TUE MAR 17 2026  
   
..A STRONG THUNDERSTORM NEAR THE MARATHON HUMPS
 
 
THE AREAS AFFECTED INCLUDE...  
STRAITS OF FLORIDA FROM OCEAN REEF TO WEST END OF SEVEN MILE BRIDGE  
20 TO 60 NM OUT...  
 
AT 328 AM EDT, NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A A  
STRONG THUNDERSTORM, CAPABLE OF PRODUCING WIND GUSTS NEAR 30 KNOTS.  
THIS THUNDERSTORM WAS LOCATED 9 NM SOUTHEAST OF MARATHON HUMPS,  
MOVING EAST AT 15 KNOTS.  
 
THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE FOR THUNDERSTORMS WITH WIND GUSTS NEAR 30 KNOTS, LOCALLY  
ROUGH AND CONFUSED SEAS, OCCASIONAL LIGHTNING STRIKES, AND  
POTENTIALLY BLINDING DOWNPOURS. GET TO A SAFE PORT AS QUICKLY, AND AS  
SAFELY AS POSSIBLE. WHEN DOWNPOURS REDUCE VISIBILITY, SLOW DOWN.  
 
INTENSE AND CONTINUOUS LIGHTNING IS OCCURRING WITH THIS STORM. STAY  
LOW, OR GO BELOW. LOWER VHF ANTENNA, OUTRIGGERS, FISHING RODS, AND  
UMBRELLAS. AVOID OPEN AREAS ON ISLANDS AND SANDBARS. DO NOT SHELTER  
UNDER TALL OR ISOLATED TREES ON NEARBY MANGROVE ISLANDS.  
 

 
 
LAT...LON 2419 8069 2435 8076 2452 8050 2424 8039  
 

 
 
LIW  
 
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