000 FZPN03 KNHC 182140 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN AUG 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN AUG 18. 24 HOUR FORECAST VALID 1800 UTC MON AUG 19. 48 HOUR FORECAST VALID 1800 UTC TUE AUG 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ENTIRE AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. CONVECTION VALID 2100 UTC SUN AUG 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W THROUGH LOW PRES NEAR 11N103W 1009 MB TO BEYOND 13N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF TROUGH BETWEEN 108W AND 112W. SCATTERED MODERATE WITHIN 60 NM OF LINE FROM 18N115W TO 12N124W. SCATTERED MODERATE WITHIN 60 NM OF TROUGH W OF 134W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.