000 FZPN03 KNHC 042131 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC WED SEP 04 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED SEP 04. 24 HOUR FORECAST VALID 1800 UTC THU SEP 05. 48 HOUR FORECAST VALID 1800 UTC FRI SEP 06. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW PRES AT 17.5N105.4W 1006 MB. WITHIN 60 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 19N107W 1005 MB. WITHIN 60 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 21N110W 1005 MB. WITHIN 60 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID 2100 UTC WED SEP 4... .LOW PRES CENTER AT 17.5N105.4W. SCATTERED MODERATE TO STRONG WITHIN 210 NM OF CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 10N85W TO 12N94W TO LOW PRES AT 17.5N105.4W 1006 MB TO 15N120W TO LOW PRES AT 14N124W 1012 MB TO 13N129W TO LOW PRES AT 15N137W 1012 MB TO 14N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 08N E OF 85W AND WITHIN 240 NM S OF AXIS FROM 101W TO 110W. SCATTERED MODERATE WITHIN 240 NM N OF AXIS FROM 122W TO 128W. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.