000 FZPN04 KNHC 181617 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC SAT JUL 18 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SAT JUL 18. 24 HOUR FORECAST VALID 1200 UTC SUN JUL 19. 48 HOUR FORECAST VALID 1200 UTC MON JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 10S E OF 90W SE WINDS TO 20 KT. SEAS 9 T0 10 FT IN SW SWELL. SW OF LINE FROM 05S120W TO 18.5S108W WINDS LESS THAN 20 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE SW OF LINE FROM 00S95W TO 10S80W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST S OF 10S E OF 100W SE TO E WINDS 20 KT. SEAS 9 TO 11 FT IN SW SWELL. SW OF LINE FROM 00N110W TO 18.5S100W WINDS LESS THAN 20 KT. SEAS 9 TO 11 FT IN SW SWELL. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST SW OF LINE FROM 07S120W TO 18.5S110W WINDS LESS THAN 20 KT. SEAS 12 TO 20 FT IN SW SWELL. S OF 10S E OF 105W E TO SE WINDS 20 KT. SEAS 9 TO 11 FT IN SW SWELL. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL. $$ .FORECASTER GR. TROPICAL PREDICTION CENTER.