000 FZNT02 KNHC 180323 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI SEP 18 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC FRI SEP 18. 24 HOUR FORECAST VALID 0000 UTC SAT SEP 19. 48 HOUR FORECAST VALID 0000 UTC SUN SEP 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N71W TO 25N78W. N OF 27N WITHIN 300 NM E OF TROUGH WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SE SWELL. .06 HOUR FORECAST TROUGH FROM 31N72W TO 25N78W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC TROUGH FROM 29N63W TO LOW PRES 1015 MB NEAR 25N64W TO 19N63W. FROM 23N TO 29N BETWEEN 50W AND 61W SE WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .24 HOUR FORECAST TROUGH FROM 29N68W TO 23N67W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC FROM LOW 1010 MB 13N38W MOVING W 5 TO 10 KT. FROM 15N TO 25N E OF 50W NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST LOW 1010 MB NEAR 13N42W. FROM 16N TO 25N E OF 50W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW 1012 MB NEAR 14N45W. WITHIN 240 NM N QUADRANT NE TO E WINDS 20 KT. SEAS 8 FT IN E SWELL. ELSEWHERE FROM 18N TO 26N E OF 50W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .CARIBBEAN 36 HOUR FORECAST S OF 15N BETWEEN 70W AND 78W E WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. TROPICAL PREDICTION CENTER.