013  
FZPN03 KNHC 112221  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC WED DEC 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC WED DEC 11.  
24 HOUR FORECAST VALID 1800 UTC THU DEC 12.  
48 HOUR FORECAST VALID 1800 UTC FRI DEC 13.  
 
.WARNINGS.  
   
..STORM WARNING  
 
.WITHIN 15N94W TO 16N95W TO 15N96W TO 13N96W TO 14N95W TO 14N94W  
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30  
TO 45 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 14N94W TO 16N94W TO  
16N95W TO 13N97W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 FT.  
REMAINDER OF AREA WITHIN 15.5N93.5W TO 15.5N96W TO 15N96.5W TO  
14.5N96.5W TO 14.5N94W TO 15.5N93.5W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN NE SWELL.  
.03 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95W TO  
15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 45 TO 50 KT. SEAS 13 TO 17 FT. ELSEWHERE  
WITHIN 16N94W TO 16N95W TO 15N96W TO 13N97W TO 13N95W TO 14N94W  
TO 16N94W N TO NE WINDS 30 TO 45 KT. SEAS 10 TO 16 FT. ELSEWHERE  
WITHIN 16N94W TO 16N95W TO 13N98W TO 12N97W TO 12N95W TO 13N94W  
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. REMAINDER  
OF AREA WITHIN 15N93W TO 15N96W TO 15N97W TO 14N97W TO 14N94W TO  
14N93W TO 15N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE  
SWELL.  
.15 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 13N98W TO 12N99W TO  
12N97W TO 12N95W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 30 TO 45 KT. SEAS 14 TO 20 FT.  
ELSEWHERE WITHIN 15N93W TO 16N95W TO 14N98W TO 12N102W TO 09N100W  
TO 11N95W TO 15N93W NE WINDS 20 TO 30 KT. SEAS 12 TO 18 FT.  
REMAINDER OF AREA WITHIN 13N92W TO 16N94W TO 16N96W TO 12N101W TO  
09N98W TO 11N93W TO 13N92W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT  
IN N SWELL.  
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 13N97W TO 13N95W TO  
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
40 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO  
13N99W TO 11N104W TO 10N99W TO 12N95W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 10 TO 14 FT. REMAINDER OF AREA WITHIN 11N90W TO  
15N94W TO 15N96W TO 12N104W TO 08N103W TO 07N97W TO 11N90W WINDS  
20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL.  
.39 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N96W TO 13N97W TO  
13N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 20 TO 30 KT. SEAS 9 TO 11 FT IN N TO NE SWELL. ELSEWHERE  
WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15.5N95W TO 15.5N94.5W  
TO 16N94.5W N WINDS 25 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER  
OF AREA WITHIN 11N93W TO 15N94W TO 11N112W TO 05N102W TO 05N96W  
TO 09N88W TO 11N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO  
NE SWELL.  
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N95W TO 15N96W TO  
14N96W TO 14N95W TO 15N95W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
ELSEWHERE WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO 15.5N95W TO  
15.5N94.5W TO 16N94.5W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
REMAINDER OF AREA WITHIN 09N92W TO 15N94W TO 11N101W TO 13N114W  
TO 08N114W TO 03N97W TO 09N92W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 28N112W TO 27N112W TO 24N111W TO 26N110W TO  
28N112W...INCLUDING THE GULF OF CALIFORNIA...NW TO N WINDS 20 TO  
30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 30N113W TO 31N114W TO  
31N115W TO 30N113W TO 28N112W TO 28N111W TO 30N113W NW TO N  
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN  
26N110W TO 27N111W TO 28N111W TO 26N110W TO 25N110W TO 25N109W  
TO 26N110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 18N130W TO 19N134W TO 20N140W TO 15N140W TO 16N134W TO  
15N130W TO 18N130W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 13 FT.  
ELSEWHERE WITHIN 22N127W TO 30N124W TO 30N140W TO 08N140W TO  
09N112W TO 22N127W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 17N132W TO 20N140W TO 11N140W TO  
13N134W TO 17N132W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 13 FT.  
ELSEWHERE WITHIN 30N119W TO 30N140W TO 02N140W TO 03N122W TO  
10N117W TO 15N122W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 12  
FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N118W TO 25N131W TO 30N140W TO  
00N140W TO 03.4S118W TO 08N113W TO 30N118W WINDS 20 KT OR LESS.  
SEAS 8 TO 11 FT IN NW SWELL.  
 
.06 HOUR FORECAST WITHIN 02S117W TO 01S118W TO 01S120W TO  
03.4S120W TO 03.4S117W TO 02S117W WINDS 20 KT OR LESS. SEAS 8 FT  
IN MIXED W TO NW AND SW SWELL.  
.24 HOUR FORECAST WITHIN 02S117W TO 00N120W TO 03.4S120W TO  
03.4S115W TO 02S117W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED W TO  
NW AND SW SWELL.  
.42 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.09 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO  
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20  
TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 10N87W TO 10N89W TO 09N89W TO 09N89W TO  
09N88W TO 10N87W NE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE  
WITHIN 11N87W TO 10N89W TO 10N87W TO 10N86W TO 11N87W...INCLUDING  
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN  
8 FT. REMAINDER OF AREA WITHIN 10N89W TO 10N88W TO 10N91W TO  
09N90W TO 08N89W TO 09N87W TO 10N89W WINDS 20 KT OR LESS. SEAS 8  
FT IN NE SWELL.  
.48 HOUR FORECAST WITHIN 10N86W TO 11N86W TO 10N87W TO 10N88W TO  
10N87W TO 10N86W NE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE  
WITHIN 10N87W TO 10N88W TO 09N89W TO 09N88W TO 09N88W TO 10N87W  
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 1800 UTC WED DEC 11...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH AXIS EXTENDS FROM 10N75W TO 10N88W TO  
07N92W TO 06.5N99W. THE ITCZ CONTINUES FROM 06.5N99W TO BEYOND  
07N140W. SCATTERED MODERATE FROM 07N TO 07N BETWEEN 115W AND  
119W.  
 
 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
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