307  
FPUS72 KKEY 211935  
NOWKEY  
 
SHORT TERM FORECAST  
NATIONAL WEATHER SERVICE KEY WEST FL  
335 PM EDT THU MAY 21 2026  
 
FLZ077-078-GMZ032-033-035-043-044-052-053-072-073-212100-  
MONROE MIDDLE KEYS-MONROE LOWER KEYS-  
BAYSIDE AND GULFSIDE 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 AMERICA 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  
335 PM EDT THU MAY 21 2026  
   
NOW  
 
THROUGH 500 PM, A CLUSTER OF SHOWERS WILL GENERALLY WANE ACROSS  
PORTIONS OF THE LOWER KEYS, AS WELL AS THE ADJACENT NEARSHORE AND  
OFFSHORE GULF WATERS. AN ADDITIONAL 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.  
 
 
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