000 FZNT02 KNHC 182109 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU JUN 18 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 ATLANTIC BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1800 UTC THU JUN 18. 24 HOUR FORECAST VALID 1800 UTC FRI JUN 19. 48 HOUR FORECAST VALID 1800 UTC SAT JUN 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN FROM 12N TO 16N BETWEEN 68W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 65W AND 83W E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 11N TO 18N W OF 65W E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO W OF 95W AND S OF 23N BETWEEN 90W AND 95W SE TO S WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. TROPICAL PREDICTION CENTER.