000 FZPN03 KNHC 022148 CCA HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT DEC 02 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT DEC 02. 24 HOUR FORECAST VALID 1800 UTC SUN DEC 03. 48 HOUR FORECAST VALID 1800 UTC MON DEC 04. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94W AND 95.5W N TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT. FROM 10.5N TO 14.5N BETWEEN 94W AND 102W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. LOW PRES NEAR 08N108W 1010 MB. FROM 08N TO 11N BETWEEN 105W AND 111W AND WITHIN 60 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 10 TO 14 FT WITH NW SWELL. .24 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 10 FT. FROM 11N TO 13.5N BETWEEN 94.5W AND 99W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. LOW PRES NEAR 09N114W 1010 MB. WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT WITH NW SWELL. .48 HOUR FORECAST GULF OF TEHUANTEPEC WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. FROM 12N TO 13.5N BETWEEN 94.5W AND 97.5W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND NW SWELL. LOW PRES TO DISSIPATE. ASSOCIATED CONDITIONS TO MERGE WITH AREA OF NW SWELL. .WITHIN 30 NM EITHER SIDE OF LINE FROM 11N85W TO 09.5N88.5W... INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N85W TO 10N88W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 08N TO 10.5N BETWEEN 88W AND 94W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N85W TO 10.5N87.5W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN AREA BOUNDED BY 30N116W TO 30N140W TO 00S140W TO 03.4S104W TO 12N111W TO 28N115W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .24 HOUR FORECAST TROUGH FROM 22N132W TO 20N135W. FROM 20N TO 22N WITHIN 150 NM E OF TROUGH E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 30N116W TO 30N140W TO 02N140W TO 05N124W TO 03.4S120W TO 03.4S94W TO 30N116W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST TROUGH FROM 24N135W TO 19N137W. FROM 20N TO 24N WITHIN 270 NM E OF TROUGH E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 30N116W TO 30N140W TO 00S140W TO 03.4S120W TO 03.4S92W TO 09N95W TO 18N106W TO 30N116W WINDS 20 KT OR LESS...EXCEPT E 20 TO 25 KT N OF 28N W OF 120W. SEAS 8 TO 10 FT IN NW SWELL...EXCEPT 9 TO 11 FT N OF 28N W OF 120W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC SAT DEC 02... .ISOLATED MODERATE WITHIN 75 NM E OF COLD FRONT FROM 30N139W TO 28N140W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 09.5M75W TO LOW PRES NEAR 06N78W 1008 MB TO 08N85W TO LOW PRES NEAR 08N108W 1010 MB TO 08N113W...WHERE IT TRANSITIONS TO THE ITCZ...AND CONTINUES ON TO 09.5N122W TO 11N137W TO BEYOND 10.5N140W. SCATTERED TO LOCALLY NUMEROUS MODERATE TO STRONG FROM 07N TO 11N BETWEEN 104W AND 114W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 16.5N BETWEEN 118W AND 128W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.