156  
FZNT02 KNHC 210926  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC THU MAY 21.  
24 HOUR FORECAST VALID 0600 UTC FRI MAY 22.  
48 HOUR FORECAST VALID 0600 UTC SAT MAY 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N35W TO 31N40W TO 30N37W TO 29N35W TO 31N35W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.CARIBBEAN WITHIN 14N69W TO 15N71W TO 15N74W TO 12N77W TO 10N76W  
TO 12N69W TO 14N69W E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 14N70W TO 15N71W TO 15N74W TO 12N75W TO  
11N74W TO 12N69W TO 14N70W E WINDS 20 TO 25 KT. SEAS LESS THAN  
2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.  
 
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