000 FZNT02 KNHC 170855 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU SEP 17 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU SEP 17. 24 HOUR FORECAST VALID 0600 UTC FRI SEP 18. 48 HOUR FORECAST VALID 0600 UTC SAT SEP 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N71W TO 24N74W. N OF 26N WITHIN 300 NM E OF TROUGH SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROUGH FROM 22N79W TO 26N74W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC TROUGH 28N58W TO 21N59W. FROM 22N TO 27N BETWEEN 45W AND 58W NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST TROUGH FROM 21N66W TO 29N66W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC FROM LOW 1012 MB 13N36W. FROM 15N TO 21N E OF 40W NE TO E WINDS TO 20 KT. SEAS TO 8 FT. .ATLC 24 HOUR FORECAST LOW PRES 1012 MB NEAR 13N42W. WITHIN 480 NM N QUADRANT NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST LOW 1010 MB NEAR 15N46W. FROM 15N TO 23N W OF 50W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 78W E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO 24 HOUR FORECAST COLD FRONT 30N93W TO 28N97W. NW OF FRONT W TO NW WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FRONTAL TROUGH FROM 29N90W TO 25N92W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. TROPICAL PREDICTION CENTER.