000 FZPN04 KNHC 042218 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC SAT APR 04 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT APR 04. 24 HOUR FORECAST VALID 1800 UTC SUN APR 05. 48 HOUR FORECAST VALID 1800 UTC MON APR 06. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 10S W OF 85W AND S OF 14S E OF 85W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. .24 HOUR FORECAST S OF 10S E TO SE WINDS TO 20 KT. SEAS 8 TO 10 FT IN SW SWELL...HIGHEST E OF 90W. ELSEWHERE S OF 7S W OF 108W E TO SE WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST S OF 07S E TO SE WINDS TO 20 KT. SEAS 8 TO 10 FT IN SW SWELL...HIGHEST E OF 90W. ELSEWHERE S OF 05S WEST OF 107W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. CONVECTION VALID 2100 UTC SAT APR 04... .LOW PRES TROUGH FROM 02S94W TO 05S110W TO 05S120W. SCATTERED MODERATE WITHIN 150 NM S OF TROUGH W OF 114W. SCATTERED MODERATE WITHIN 90 NM N OF TROUGH BETWEEN 101W AND 105W...AND WITHIN 80 NM S OF AXIS BETWEEN 108W AND 110W. $$ .FORECASTER GR. TROPICAL PREDICTION CENTER.