470  
FZNT02 KNHC 301355  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC THU APR 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 APR 30.  
24 HOUR FORECAST VALID 1200 UTC FRI MAY 1.  
48 HOUR FORECAST VALID 1200 UTC SAT MAY 2.  
 
.WARNINGS.  
   
..GULF OF AMERICA GALE WARNING
 
 
.39 HOUR FORECAST COLD FRONT FROM 29N91W TO 26N97W. WITHIN  
29N92W TO 30N94W TO 29N95W TO 29N97W TO 27N97W TO 28N95W TO  
29N92W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST COLD FRONT FROM 30N86W TO 26N94W TO 21N97W.  
WITHIN 24N97W TO 24N98W TO 22N98W TO 21N97W TO 23N96W TO 24N97W  
NW TO N WINDS 30 TO 40 KT. SEAS 2.5 TO 3.5 M. WITHIN 30N88W TO  
30N94W TO 28N97W TO 24N98W TO 24N96W TO 27N93W TO 30N88W N TO NE  
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N37W TO 31N61W TO 27N60W TO 27N54W TO 29N50W TO  
27N41W TO 31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 29N38W TO 28N36W TO  
28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N  
SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.CARIBBEAN 18 HOUR FORECAST WITHIN 14N71W TO 13N76W TO 11N75W TO  
12N72W TO 11N70W TO 12N70W TO 14N71W...INCLUDING THE GULF OF  
VENEZUELA...E WINDS 20 TO 25 KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 14N70W TO 14N72W TO 13N73W TO 11N72W TO  
11N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20  
TO 25 KT. SEAS TO 2.5 M.  
 
.CARIBBEAN 36 HOUR FORECAST WITHIN 18N85W TO 18N86W TO 18N87W TO  
16N86W TO 16N85W TO 17N84W TO 18N85W E TO SE WINDS 20 TO 30 KT.  
SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 18N85W TO 19N86W TO 18N87W TO 17N87W TO  
16N86W TO 17N85W TO 18N85W SE WINDS 20 TO 25 KT. SEAS LESS THAN  
2.5 M.  
 
.GULF OF AMERICA 36 HOUR FORECAST WITHIN 23N86W TO  
24N87W TO 23N89W TO 21N88W TO 22N87W TO 23N86W...INCLUDING IN  
YUCATAN CHANNEL...SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
 
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