306  
FZPN03 KNHC 061501  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC MON APR 6 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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  
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE  
EQUATOR E OF 120W  
 
SYNOPSIS VALID 1200 UTC MON APR 6.  
24 HOUR FORECAST VALID 1200 UTC TUE APR 7.  
48 HOUR FORECAST VALID 1200 UTC WED APR 8.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO  
15N96W TO 12N97W TO 12N96W TO 13N94W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 2.5 TO 3.0 M.   
12 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 40 KT
 
AND  
SEAS BUILDING TO 4.5 M.  
.24 HOUR FORECAST WITHIN 16N93W TO 16N96W TO 14N96W TO 12N99W TO  
12N96W TO 14N94W TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC  
...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE  
WITHIN 15N93W TO 16N96W TO 13N99W TO 11N99W TO 11N96W TO 13N94W  
TO 15N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE  
SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 11N88W TO 10N88W TO  
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 11N86W    
..INCLUDING THE GULF OF PAPAGAYO
 
NE TO E WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
 
.WITHIN 09N135W TO 10N137W TO 11N140W TO 06N140W TO 08N136W TO  
09N135W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E SWELL.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 11N139W TO 13N140W TO 09N140W TO  
09N139W TO 10N139W TO 11N139W WINDS 20 KT OR LESS. SEAS TO 2.5  
M IN E SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.12 HOUR FORECAST WEAK COLD FRONT FROM 30N135W TO 25.5N140W.  
WITHIN 30N138W TO 30N140W TO 28N140W TO 29N139W TO 30N138W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.  
.24 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 25N140W.  
WITHIN 30N135W TO 30N140W TO 27N140W TO 30N135W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.  
.36 HOUR FORECAST FRONT DIFFUSE. 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.  
 
CONVECTION VALID AT 1400 UTC MON APR 6...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
TROUGH FROM 07N78W TO 09N85W TO 04.5N98W. ITCZ FROM 04.5N98W TO  
09N128W TO BEYOND 07N140W. SECOND ITCZ S OF EQUATOR FROM  
03.4S98W TO 03S102W TO BEYOND 03.4S107W TO BEYOND 03.4S120W.  
SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 09N BETWEEN 77W  
AND 89W...AND FROM 04N TO 12.5N BETWEEN 115W AND 132W. SCATTERED  
MODERATE FROM 00N TO 02.5N BETWEEN 135W AND 138W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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