000 FZPN04 KNHC 202217 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC SAT OCT 20 2012 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT OCT 20. 24 HOUR FORECAST VALID 1800 UTC SUN OCT 21. 48 HOUR FORECAST VALID 1800 UTC MON OCT 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ENTIRE AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .06 HOUR FORECAST S OF 10S W OF 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL. .24 HOUR FORECAST S OF 08S W OF 110W WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL. .48 HOUR FORECAST FROM 10S TO 17S BETWEEN 95W AND 105W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN MIXED SE WIND WAVES AND SW SWELL. ELSEWHERE S OF A LINE FROM 02S120W TO 10S90W TO 18.5S85W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.