000 FZPN04 KNHC 212257 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC MON JUL 21 2008 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON JUL 21. 24 HOUR FORECAST VALID 1800 UTC TUE JUL 22. 48 HOUR FORECAST VALID 1800 UTC WED JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .SW OF LINE 00S100W TO 15S76W E TO SE WINDS TO 20 KT. SEAS 8 TO 11 FT WITH SW SWELL...HIGHEST SEAS SE PORTION. .24 HOUR FORECAST E TO SE WINDS TO 20 KT...EXCEPT N OF 05S E OF 85W. SEAS 8 TO 11 FT WITH SW SWELL...HIGHEST SEAS SE PORTION. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER COBB. TROPICAL PREDICTION CENTER.