000 FZPN04 KNHC 191021 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1115 UTC MON MAY 19 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W SYNOPSIS VALID 0600 UTC MON MAY 19. 24 HOUR FORECAST VALID 0600 UTC TUE MAY 20. 48 HOUR FORECAST VALID 0600 UTC WED MAY 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 18.5S98W TO 12S117W. S OF 12S WITHIN 240 NM NE OF TROUGH W TO NW WINDS 20 KT. SEAS 9 TO 11 FT IN S SWELL. SW OF TROUGH W TO SW WINDS TO 20 KT. SEAS 8 TO 13 FT PRIMARILY IN S SWELL. ELSEWHERE W OF 100W WINDS LESS THAN 20 KT. SEAS TO 8 FT PRIMARILY IN S SWELL. .24 HOUR FORECAST TROUGH 18.5S96W TO 09S111W. S OF LINE 18.5S86W TO 10S108W TO 18.5S116W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN SW SWELL. .48 HOUR FORECAST TROUGH 18.5S91W TO 11S102W. S OF LINE 18.5S77W TO 08S96W TO 18.5S117W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. TROPICAL PREDICTION CENTER.