000 FZPN04 KNHC 210420 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC MON SEP 21 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MON SEP 21. 24 HOUR FORECAST VALID 0000 UTC TUE SEP 22. 48 HOUR FORECAST VALID 0000 UTC WED SEP 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .E OF 110W TO LINE FROM 04S110W TO 18.5S90W E TO SE WINDS 20 KT. SEAS 9 TO 11 FT. REMAINDER AREA WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST S OF 14S E OF 100W E TO SE WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE EXCEPT N OF 10S E OF 96W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST S OF 10S E OF 100W E TO SE WINDS 20 KT...EXCEPT 20 TO 25 KT S OF 15S BETWEEN 80W AND 90W. SEAS 9 TO 12 FT. W OF 100W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER SCHAUER CLARK. TROPICAL PREDICTION CENTER.