830  
FZNT02 KNHC 211542  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC THU MAY 21 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
SECURITE  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 1200 UTC THU MAY 21.  
24 HOUR FORECAST VALID 1200 UTC FRI MAY 22.  
48 HOUR FORECAST VALID 1200 UTC SAT MAY 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.CARIBBEAN WITHIN 15N71W TO 15N76W TO 12N78W TO 10N76W TO 12N72W  
TO 13N68W TO 15N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E  
WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE GULF OF VENEZUELA.  
.24 HOUR FORECAST WITHIN 15N71W TO 15N76W TO 12N78W TO 10N76W TO  
12N72W TO 13N68W TO 15N71W...INCLUDING THE GULF OF VENEZUELA...  
E WINDS 20 TO 25 KT. SEAS TO 2.5 M OUTSIDE GULF OF VENEZUELA.  
.48 HOUR FORECAST WITHIN 15N71W TO 15N76W TO 12N78W TO 10N76W TO  
12N72W TO 13N68W TO 15N71W...INCLUDING THE GULF OF VENEZUELA...  
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.GULF OF AMERICA N OF 22N W OF 91W NUMEROUS TSTMS WITH WINDS  
LOCALLY HIGHER THAN 20 KT. SEAS LESS THAN 2.5 M.  
.15 HOUR FORECAST TSTMS TO WEAKEN. WINDS LESS THAN 20 KT. SEAS  
LESS THAN 2.5 M.  
.24 HOUR FORECAST N OF 26N W OF 92W NUMEROUS TSTMS WITH WINDS  
LOCALLY HIGHER THAN 20 KT. SEAS LESS THAN 2.5 M.  
.30 HOUR FORECAST TSTMS TO WEAKEN. WINDS LESS THAN 20 KT. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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