000 FZNT02 KNHC 180333 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU SEP 18 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC THU SEP 18. 24 HOUR FORECAST VALID 0000 UTC FRI SEP 19. 48 HOUR FORECAST VALID 0000 UTC SAT SEP 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N65W TO 23N72W DRIFT W. N OF 29N WITHIN 300 NM E OF TROUGH SE TO S WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N71W TO 28N80W. N OF 30N W OF FRONT NE WIND 20 KT. SEAS 8 FT. .GULF OF MEXICO STATIONARY FRONT 29N82W TO 26N92W TO 19N94W. S OF 25N W OF FRONT N TO NE WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST FRONTAL TROUGH 28N83W TO 26N90W 26N94W TO 18N93W. S OF 25N W OF FRONT NW TO N WIND 20 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.