000 FZNT02 KNHC 211451 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC MON SEP 21 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON SEP 21. 24 HOUR FORECAST VALID 1200 UTC TUE SEP 22. 48 HOUR FORECAST VALID 1200 UTC WED SEP 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 31N72W TO 20N72W. N OF 29N W OF TROUGH NE WINDS TO 20 KT. SEAS LESS THAN 8 FT. S OF 28N WITHIN 180 NM E OF TROUGH SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST TROUGH 31N78W TO 25N79W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC LOW PRES 15N48W 1012 MB. FROM 17N TO 24N E OF 55W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROUGH 27N47W TO 14N51W. FROM 20N TO 26N BETWEEN 43W AND 53W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST TROUGH 27N51W TO 19N56W. FROM 22N TO 27N BETWEEN 46W AND 56W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 69W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W WINDS 20 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. TROPICAL PREDICTION CENTER.