000 FZPN04 KNHC 210424 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC WED APR 21 2010 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE APR 20. 24 HOUR FORECAST VALID 1800 UTC WED APR 21. 48 HOUR FORECAST VALID 1800 UTC THU APR 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 300 NM OF LINE 05S115W TO 08S93W TO 18.5S80W E TO SE WINDS 20 KT. SEAS 9 TO 11 FT IN NIXED SE AND SW SWELL. REMAINDER FORECAST AREA WINDS LESS THAN 20 KT. SEAS TO 10 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST FROM 02S TO 12S W OF 90W AND ELSEWHERE S OF 10S E OF 105W E TO SE WINDS 20 KT. SEAS 8 TO 12 FT IN MIXED SE AND SW SWELL. REMAINDER FORECAST AREA WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST FROM 02S TO 12S W OF 105W AND ELSEWHERE S OF 10S E OF 110W E TO SE WINDS 20 KT. SEAS 8 TO 12 FT IN MIXED SE AND SW SWELL. REMAINDER FORECAST AREA WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED SE AND SW SWELL. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ .FORECASTER NELSON. TROPICAL PREDICTION CENTER.