515  
WHUS52 KKEY 040029  
SMWKEY  
GMZ075-040100-  
/O.NEW.KKEY.MA.W.0119.260604T0029Z-260604T0100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE KEY WEST FL  
829 PM EDT WED JUN 3 2026  
 
THE NATIONAL WEATHER SERVICE IN KEY WEST HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
STRAITS OF FLORIDA FROM HALFMOON SHOAL TO 20 NM WEST OF DRY  
TORTUGAS OUT 60 NM...  
 
* UNTIL 900 PM EDT.  
 
* AT 829 PM EDT, A STRONG THUNDERSTORM WITH POSSIBLE WATERSPOUTS WAS  
LOCATED 43 NM SOUTH OF TORTUGAS ECOLOGICAL RESERVE SOUTH, MOVING  
SOUTHEAST AT 15 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...NATIONAL WEATHER SERVICE METEOROLOGIST.  
 
IMPACT...WATERSPOUTS CAN QUICKLY FORM AND CAPSIZE BOATS, CAUSE  
CONSIDERABLE DAMAGE TO VESSELS AND CREATE SUDDENLY HIGHER  
WAVES. EXPECT WIND GUSTS IN EXCESS OF 34 KNOTS, SUDDENLY  
HIGHER WAVES, FREQUENT LIGHTNING, AND HEAVY DOWNPOURS.  
 
* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE FOR WIND GUSTS IN EXCESS OF 34 KNOTS, STEEP AND FAST-BUILDING  
SEAS, FREQUENT LIGHTNING, AND BLINDING DOWNPOURS. STAY LOW OR GO  
BELOW, AND MAKE SURE ALL ON BOARD ARE WEARING LIFE JACKETS.  
 
INTENSE AND CONTINUOUS LIGHTNING IS OCCURRING WITH THIS STORM. STAY  
LOW, OR GO BELOW. LOWER VHF ANTENNA, OUTRIGGERS, FISHING RODS, AND  
UMBRELLAS.  
 

 
 
LAT...LON 2361 8290 2363 8298 2376 8301 2386 8280  
2359 8267 2358 8268  
TIME...MOT...LOC 0029Z 337DEG 13KT 2373 8290  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
MJV  
 
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