000 FZNT02 KNHC 181612 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN OCT 18 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN OCT 18. 24 HOUR FORECAST VALID 1200 UTC MON OCT 19. 48 HOUR FORECAST VALID 1200 UTC TUE OCT 20. .WARNINGS. .SYNOPSIS AND FORECAST. .ATLC FRONTAL TROUGH FROM 31N40W TO 20N42W. N OF 23N W OF TROUGH TO 48W WIND LESS THAN 20 KT. SEAS TO 8 FT IN NW SWELL. .24 HOUR FORECAST BROAD TROUGH 31N47W TO 20N50W. FROM 24N TO 27N W OF TROUGH AXIS TO 55W NE WIND 20 KT. SEAS 8 FT. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC SECOND COLD FRONT 31N70W TO 23N78W. N OF 26N E OF FRONT TO 68W SW WIND 20 KT. SEAS 8 FT. NW OF FRONT NW WIND 20 TO 25 KT. SEAS TO 12 FT IN N SWELL. .24 HOUR FORECAST COLD FRONT 31N68W TO 21N75W. N OF 27N E OF FRONT TO 65W SW WIND 20 TO 25 KT. SEAS TO 8 FT. NW OF FRONT NW WIND 20 KT. SEAS 8 FT. .48 HOUR FORECAST COLD FRONT 31N61W TO 23N77W. S OF 28N W OF FRONT NE WIND 20 KT. SEAS TO 8 FT. ELSEWHERE W OF FRONT WIND LESS THAN 20 KT. SEAS 8 FT IN N SWELL. .ATLC FROM 08N TO 13N BETWEEN 50W AND 60W NE TO E WIND 20 KT. SEAS 8 FT. .24 HOUR FORECAST FROM 09N TO 12N BETWEEN 55W AND 60W E WIND 20 KT. SEAS 8 FT. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 15N BETWEEN 68W AND 80W E WIND 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 12N TO 15N BETWEEN 70W AND 80W E WIND 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN COLD FRONT 22N80W TO 16N88W. NW OF FRONT N WIND 20 TO 25 KT. SEAS TO 10 FT EXCEPT UP TO 15 FT IN YUCATAN CHANNEL. .24 HOUR FORECAST COLD FRONT FROM 21N77W TO 16N84W. NW OF FRONT N TO NE WIND 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST W OF 80W NE TO E WIND 20 KT. SEAS 10 FT IN NE SWELL. .GULF OF MEXICO E OF 93W NE WIND 20 TO 25 KT. SEAS TO 13 FT. .24 HOUR FORECAST E OF 90W AND ELSEWHERE S OF 25N NE WIND 20 TO 25 KT. SEAS TO 8 FT IN N SWELL. .48 HOUR FORECAST WIND LESS THAN 20 KT. SEAS TO 9 FT IN N SWELL. .REMAINDER OF AREA WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.