000 FZPN04 KNHC 211617 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 1715 UTC FRI SEP 21 2012 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI SEP 21. 24 HOUR FORECAST VALID 1200 UTC SAT SEP 22. 48 HOUR FORECAST VALID 1200 UTC SUN SEP 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .SW OF LINE 00S100W TO 15S80W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SE SWELL. .24 HOUR FORECAST SW OF LINE 00S105W TO 18.5S90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .48 HOUR FORECAST W OF 105W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. NATIONAL HURRICANE CENTER.