468  
FZPN03 KNHC 160937  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU JAN 16 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC THU JAN 16.  
24 HOUR FORECAST VALID 0600 UTC FRI JAN 17.  
48 HOUR FORECAST VALID 0600 UTC SAT JAN 18.  
 
.WARNINGS.  
   
..GULF OF TEHUANTEPEC GALE WARNING  
 
.WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W  
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35  
KT. SEAS 8 TO 11 FT.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W  
TO 13N96W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. WITHIN  
14N94W TO 13N96W TO 15N96W TO 12N99W TO 10N97W TO 11N95W TO  
14N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.  
.30 HOUR FORECAST WITHIN 14N94W TO 16N94W TO 13N98W TO 10N98W TO  
09N97W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N131W TO 30N140W TO 15N140W TO 24N131W TO 30N131W  
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.  
.24 HOUR FORECAST WITHIN 16N132W TO 17N134W TO 18N140W TO  
11N140W TO 13N133W TO 16N132W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN NW SWELL.  
.33 HOUR FORECAST WITHIN 14N115W TO 17N119W TO 18N126W TO  
13N128W TO 10N126W TO 10N119W TO 14N115W NE TO E WINDS 20 TO 25  
KT. SEAS 8 TO 10 FT. WITHIN 12N128W TO 18N126W TO 18N140W TO  
13N140W TO 06N131W TO 08N115W TO 12N128W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 13N115W TO 18N120W TO 18N131W TO  
12N137W TO 07N136W TO 08N120W TO 13N115W NE TO E WINDS 20 TO 25  
KT. SEAS 8 TO 10 FT.  
 
.WITHIN 10N111W TO 12N116W TO 11N123W TO 08N123W TO 05N120W TO  
05N115W TO 10N111W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO  
N SWELL.  
.24 HOUR FORECAST WITHIN 14N115W TO 15N123W TO 10N130W TO  
06N127W TO 05N119W TO 08N112W TO 14N115W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW TO N SWELL.  
.33 HOUR FORECAST CONDITIONS MERGED WITH SECTION ABOVE.  
 
.WITHIN 11N86W TO 12N86W TO 11N88W TO 10N90W TO 09N90W TO 09N88W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30  
KT. SEAS 8 TO 9 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO  
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO  
10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0930 UTC THU JAN 16...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH EXTENDS FROM 08N78W TO 09N84W TO 04N92W TO  
04N114W. THE ITCZ CONTINUES FROM 04N114W TO 04N130W AND BEYOND  
07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 08N E OF  
86W. SCATTERED MODERATE FROM 00N TO 07N BETWEEN 91W AND 102W.  
 
 
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.  
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