000 FZPN04 KNHC 210419 RRA HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC THU MAY 21 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 21. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 22. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 10S E OF 110W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN SW SWELL...HIGHEST E PART. ELSEWHERE FROM 05S TO 10S E OF 100W WINDS LESS THAN 20 KT. SEAS 9 FT IN SW SWELL. N OF 08S W OF 106W WINDS LESS THAN 10 KT. SEAS TO 8 FT IN S SWELL. .24 HOUR FORECAST NE OF LINE FROM 00N100W TO 18.5S90W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL. .48 HOUR FORECAST N OF 07S E OF 95W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. TROPICAL PREDICTION CENTER.