000 FZNT02 KNHC 210338 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI SEP 21 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC FRI SEP 21 24 HOUR FORECAST VALID 0000 UTC SAT SEP 22 48 HOUR FORECAST VALID 0000 UTC SUN SEP 23 .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROPICAL STORM NADINE NE OF AREA NEAR 35.5N28W. NE OF LINE 27N35W TO 31N43W WINDS 20 KT OR LESS. SEAS TO 10 FT IN N SWELL. .24 HOUR FORECAST TROPICAL STORM NADINE E-NE OF AREA NEAR 33.5N 26W. NE OF LINE 31N44W TO 25N40W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N TO NE SWELL. .48 HOUR FORECAST POST-TROPICAL CYCLONE NADINE E-NE OF AREA NEAR 32.5N24W. N OF 28N E OF 40W NE WINDS 20 TO 25 KT. SEAS 11 TO 15 FT IN NE SWELL. ELSEWHERE NE OF LINE 31N48W TO 23N44W TO 19N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL. .ATLC LOW PRES N OF AREA NEAR 32N55W 1006 MB DRIFTING NW. N OF 29N BETWEEN 52W AND 61W WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE SUB-TROPICAL CYCLONE...N OF AREA NEAR 33.5N60W 1007 MB. N OF 30N BETWEEN 50W AND 57W S WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE SUB-TROPICAL CYCLONE... WELL N OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 12 HOUR FORECAST TROPICAL WAVE ALONG 38W S OF 20N. FROM 15N TO 18N E OF 40W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST TROPICAL WAVE ALONG 42W S OF 20N. FROM 14N TO 18N BETWEEN 41W AND 45W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST TROPICAL WAVE ALONG 49W S OF 20N. FROM 13N TO 18N BETWEEN 46W AND 52W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.