000 FZPN03 KNHC 202132 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT OCT 20 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SYNOPSIS VALID 1800 UTC SAT OCT 20. 24 HOUR FORECAST VALID 1800 UTC SUN OCT 21. 48 HOUR FORECAST VALID 1800 UTC MON OCT 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .W OF A LINE FROM 30N133W TO 24N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N94.5W TO 14N96W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST FROM 07N TO 10N BETWEEN 95W AND 101W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 07N TO 10N BETWEEN 95W AND 107W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC SAT OCT 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH IS ALONG 12N87W TO 10N100W TO 11N114W TO 09N120W TO 10N124W. THE INTERTROPICAL CONVERGENCE ZONE AXIS EXTENDS FROM 10N124W TO 13N129W THEN RESUMES FROM 11N132W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM N OF TROUGH AXIS BETWEEN 94W AND 98W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH AXIS BETWEEN 91W AND 102W AND WITHIN 90 NM S OF TROUGH AXIS BETWEEN 112W AND 115W. SIMILAR CONVECTION IS WITHIN 90 NM N OF ITCZ W OF 138W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.