000 FZPN03 KNHC 181530 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN AUG 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN AUG 18. 24 HOUR FORECAST VALID 1200 UTC MON AUG 19. 48 HOUR FORECAST VALID 1200 UTC TUE AUG 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 11.5N TO 16N W OF 134W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR 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 1445 UTC SUN AUG 18... .SCATTERED MODERATE TO STRONG OCCURRING WITHIN 150 NM OF MEXICAN COASTLINE BETWEEN 96W AND 108W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM COLOMBIA NEAR 08.5N75W TO 09N83W TO 11N91W TO 10N100W TO LOW PRES AT 16N113.5W 1009 MB TO 11.5N119W TO 12N127W TO 12.5N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION NOTED WITHIN 300 NM S OF TROUGH BETWEEN 80W AND 91W. SCATTERED MODERATE ISOLATED STRONG CONVECTION NOTED WITHIN 120 NM N AND 210 NM S OF TROUGH BETWEEN 100W AND 109W. SCATTERED MODERATE TO STRONG CONVECTION NOTED WITHIN 180 NM NW OF TROUGH BETWEEN 115W AND 120W...AND WITHIN 120 NM N OF TROUGH W OF 122W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.