262  
FPUS72 KKEY 212057  
NOWKEY  
 
SHORT TERM FORECAST  
NATIONAL WEATHER SERVICE KEY WEST FL  
457 PM EDT THU MAY 21 2026  
 
FLZ077-078-GMZ032-033-035-043-044-052-053-072-073-212200-  
MONROE MIDDLE KEYS-MONROE LOWER KEYS-  
BAYSIDE AND GULF SIDE FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE-  
GULF OF AMERICA FROM EAST CAPE SABLE TO CHOKOLOSKEE 20 TO 60 NM OUT  
AND BEYOND 5 FATHOMS-  
GULF OF MEXICO FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL  
OUT TO 5 FATHOMS-  
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 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-  
INCLUDING THE COMMUNITIES OF MARATHON AND KEY WEST  
457 PM EDT THU MAY 21 2026  
   
NOW  
 
THROUGH 600 PM, A BAND OF SCATTERED SHOWERS WITH POSSIBLE ISOLATED  
BRIEF THUNDERSTORMS WILL PROGRESS THROUGH THE EASTERN WATERS ALONG  
AND SOUTH OF THE MIDDLE AND UPPER KEYS, INCLUDING HAWK CHANNEL AND  
THE STRAITS OF FLORIDA. ALL ACTIVITY WILL MOVE TO THE NORTHWEST  
GENERALLY AT 10 TO 15 KNOTS. MARINERS ENCOUNTERING THE STRONGEST  
ACTIVITY SOUTHEAST OF MARATHON NEAR THE 409 HUMPS CAN EXPECT BRIEF  
BOUTS OF MODERATE TO HEAVY VISIBILITY REDUCING VISIBILITY, WIND GUSTS  
20 TO 25 KNOTS, AND A FEW LIGHTNING STRIKES. OVER LAND, ISLAND  
COMMUNITIES BETWEEN MARATHON AND LAYTON CAN EXPECT UP TO A QUICK  
TENTH OF AN INCH OF RAINFALL.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
Main Text Page