000 FZPN03 KNHC 201519 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU SEP 20 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU SEP 20. 24 HOUR FORECAST VALID 1200 UTC FRI SEP 21. 48 HOUR FORECAST VALID 1200 UTC SAT SEP 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW PRES NEAR 12N100W 1010 MB. WITHIN 30 NM NE QUADRANT WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...12N103W 1006 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N106W 1004 MB. WITHIN 180 NM OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 07N TO 10N BETWEEN 100W AND 110W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .TROUGH 22N134W TO 18N133W. WITHIN 240 NM W OF TROUGH NE WINDS 20 TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST TROUGH 23N139W TO 19N138W. FROM 20N TO 23N W OF 135W E WINDS 20 KT OR LESS. SEAS TO 8 FT. .48 HOUR TROUGH DISSIPATED. FROM 11N TO 22N W OF 135W WINDS 20 KT OR LESS. SEAS TO 8 FT. .N OF 27N BETWEEN 120W AND 125W WINDS 20 KT OR LESS. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 30 NM EITHER SIDE OF LINE 16N95W TO 15N95W TO 14N97W INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 45 NM OF LINE 16N95W TO 14N96W INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 30 NM OF LINE 16N95W TO 15N96W INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 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 0900 THU SEP 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH 10N86W TO 1009 MB LOW PRES 12N100W TO 10N120W. ITCZ AXIS 10N120W TO 11N125W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 150 NM S OF AXIS FROM 104W TO 112W AND WITHIN 90 NM S OF AXIS FROM 128W TO 131W. $$ .FORECASTER DGS. NATIONAL HURRICANE CENTER.