000 FZPN04 KNHC 182220 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC SAT JUL 18 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT JUL 18. 24 HOUR FORECAST VALID 1800 UTC SUN JUL 19. 48 HOUR FORECAST VALID 1800 UTC MON JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .E OF 100W SOUTHEASTERLY WINDS 20 KT. SEAS 8 T0 10 FT MIXED WITH SW SWELL. W OF 100W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN MIXED SE AND SW SWELL...HIGHEST SEAS SW PART. .24 HOUR FORECAST NE OF LINE FROM 05S120W TO 18.5S100W SOUTHEASTERLY WINDS 20 KT. SEAS 8 TO 11 FT MIXED WITH SW SWELL. ELSEWHERE WINDS LESS THAN 20 KT. SEAS 10 FT PRIMARILY IN SW SWELL. .48 HOUR FORECAST S OF 10S W OF 110W WINDS LESS THAN 20 KT. SEAS 10 TO 20 FT IN SW SWELL...HIGHEST SEAS SW PART. ELSEWHERE W OF 90W E TO SE WINDS 20 KT. SEAS 8 TO 10 FT MIXED WITH SW SWELL. E OF 90W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL. $$ .FORECASTER LL. TROPICAL PREDICTION CENTER.