000 FZNT02 KNHC 170342 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED SEP 17 2008 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED SEP 17. 24 HOUR FORECAST VALID 0000 UTC THU SEP 18. 48 HOUR FORECAST VALID 0000 UTC FRI SEP 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N62W TO 24N73W. N OF 26N FROM 57W TO 65W SW WIND 20 TO 25 KT. SEAS FT. .24 HOUR FORECAST TROUGH 31N65W TO 26N72W. N OF 28N E OF TROUGH TO 53W S TO SW WIND TO 20 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC FROM 18N TO 23N BETWEEN 50W AND 58W E WIND 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 18N BETWEEN 67W AND 80W E WIND 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST FROM 15N TO 18N BETWEEN 75W AND 80W E WIND 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO WEAK COLD FRONT 29N83W TO 24N92W TO 19N94W. S OF 25N W OF FRONT N TO NE WIND 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST FRONT 29N83W TO 27N92W TO 18N94W. NW OF FRONT .48 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.