000 FZPN03 KNHC 180319 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU JUL 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC THU JUL 18. 24 HOUR FORECAST VALID 0000 UTC FRI JUL 19. 48 HOUR FORECAST VALID 0000 UTC SAT JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF LINE FROM 00N92W TO 10N105W TO 10N112W TO 00N128W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .24 HOUR FORECAST S OF LINE FROM 00N105W TO 04N114W TO 04N120W TO 00N127W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .36 HOURS FORECAST S OF LINE FROM 00N106W TO 03N112W TO 03N117W TO 00N122W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .TROUGH FROM 15N134W TO 10N137W. FROM 14N TO 17N BETWEEN 133W AND 137W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .12 HOUR FORECAST TROUGH FROM 15N137W TO 10N139W. FROM 13N TO 19N W OF 134W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST TROUGH FROM 14N139W TO 10N141W. FROM 15N TO 19N W OF 135W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST TROUGH W OF AREA. FROM 15N TO 18N W OF 137W NE TO E WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .24 HOUR FORECAST N OF 28N E OF 118W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NW AND SW SWELL. .36 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID 0300 UTC THU JUL 18.... .TROPICAL WAVE FROM 19N109W TO 12N110W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION FROM 12N TO 16N BETWEEN 110W AND 115W...AND ELSEWHERE FROM 10N TO 14N BETWEEN 108W AND 113W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 09N84W TO 08N93W TO 13N109W TO 10N122W. ITCZ CONTINUES FROM 10N122W TO 11N132W THEN RESUMES AT 10N138W TO BEYOND 09N140W. CLUSTER OF MODERATE TO STRONG CONVECTION FROM 05N TO 08N BETWEEN 82W AND 85W. SIMILAR CONVECTION IS NOTED FROM 09N TO 11N E TO 87W AND OVER THE GULF OF FONSECA. SCATTERED MODERATE FROM 07N TO 15N W OF 127W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.