694  
FZPN03 KNHC 171518  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC TUE DEC 17 2024  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE DEC 17.  
24 HOUR FORECAST VALID 1200 UTC WED DEC 18.  
48 HOUR FORECAST VALID 1200 UTC THU DEC 19.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 15N94W TO 16N95W TO 14N97W TO 13N97W TO 12N95W TO 13N94W  
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS 8 FT.  
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35  
KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N97W  
TO 14N97W TO 13N95W TO 14N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS  
8 TO 10 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 09N137W TO 10N139W TO 10N140W TO 07N140W TO 07N138W TO  
08N137W TO 09N137W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN  
NE TO E SWELL. ELSEWHERE WITHIN 22N115W TO 26N118W TO 18N140W  
TO 04N140W TO 07N101W TO 12N119W TO 22N115W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NE TO E SWELL.  
.24 HOUR FORECAST WITHIN 30N117W TO 17N128W TO 30N129W TO  
23N140W TO 04N140W TO 09N106W TO 30N117W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN MIXED SWELL.  
.48 HOUR FORECAST WITHIN 24N114W TO 19N130W TO 25N131W TO  
30N140W TO 05N140W TO 09N124W TO 24N114W WINDS 20 KT OR LESS.  
SEAS 8 TO 11 FT IN MIXED SWELL.  
 
.WITHIN 30N129W TO 30N140W TO 24N140W TO 25N136W TO 30N129W  
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.24 HOUR FORECAST WITHIN 30N134W TO 30N140W TO 26N140W TO  
28N136W TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW  
SWELL.  
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.18 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO  
09N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 1200 UTC TUE DEC 17...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM 07N81W TO 06N93W. THE ITCZ  
EXTENDS FROM 06N93W TO 06N140W. SCATTERED MODERATE CONVECTION IS  
SEEN WITHIN 80 NM SOUTH OF THE ITCZ BETWEEN 107W AND 121W.  
 

 
.FORECASTER KRV. NATIONAL HURRICANE CENTER.  
 
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