000 FZNT02 KNHC 201610 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU SEP 20 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC THU SEP 20. 24 HOUR FORECAST VALID 1200 UTC FRI SEP 21. 48 HOUR FORECAST VALID 1200 UTC SAT SEP 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROPICAL STORM NADINE NE OF AREA NEAR 36.2N 29.4W MOVING E SE 9 KT. N OF 30N E OF 40W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N TO NE SWELL. .24 HOUR FORECAST TROPICAL STORM NADINE NE OF AREA NEAR 34.1N 26.7W. NE OF LINE 31N46W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL. .48 HOUR FORECAST POST TROPICAL CYCLONE NADINE NE OF AREA NEAR 32.3N 25.1W. N OF 27N E OF 40W N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 16 FT IN N TO NE SWELL. ELSEWHERE NE OF LINE 31N46W TO 22N40W TO 22N35W WINDS 20 KT OR LESS. SEAS TO 11 FT IN N TO NE SWELL. .ATLC COMPLEX AND BROAD LOW PRES NEAR 31N53.5W 1008 MB DRIFTING NW. N OF 30N BETWEEN 51W AND 60W WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE SUB-TROPICAL CYCLONE...N OF AREA NEAR 33N57W 1007 MB. N OF 28N BETWEEN 52W AND 58W S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. N OF 29N BETWEEN 58W AND 63W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE SUB-TROPICAL CYCLONE...N OF AREA NEAR 34.5N62W 1012 MB. N OF 30N BETWEEN 55W AND 59W S WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 30N BETWEEN 62W AND 65W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .ATLC 24 HOUR FORECAST TROPICAL WAVE ALONG 38W S OF 20N. FROM 14N TO 19N E OF 42W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST TROPICAL WAVE ALONG 45W S OF 20N. FROM 12N TO 19N BETWEEN 44W AND 54W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.