000 FZNT02 KNHC 211557 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN OCT 21 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN OCT 21. 24 HOUR FORECAST VALID 1200 UTC MON OCT 22. 48 HOUR FORECAST VALID 1200 UTC TUE OCT 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST .ATLC TROPICAL WAVE FROM 23N51W TO 1012 MB LOW PRES NEAR 19N50W TO 14N47W MOVING NW 10 KT. FROM 21N TO 24N BETWEEN 46W AND 52W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 23N54W 1010 MB. WITHIN 210 NM NE QUADRANT OF CENTER WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 25N54W 1010 MB. WITHIN 240 NM NE QUADRANT OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN IN SWELL. .ATLC N OF 30N E OF 40W WINDS 20 KT OR LESS. SEAS TO 8 FT IN N SWELL. .24 HOUR FORECAST E OF LINE FROM 31N53W TO 26N46W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL EXCEPT 11 TO 14 FT N OF 29N E OF 41W. .48 HOUR FORECAST ELSEWHERE E OF LINE FROM 31N49W TO 24N55W TO 14N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL. .ATLC 48 HOUR FORECAST FROM 26N TO 28N BETWEEN 70W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN LOW PRES NEAR 15N76W 1008 MB MOVING W 10 KT. FROM 16N TO 18N BETWEEN 71W AND 77W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N78W 1005 MB. WITHIN 60 NM OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 15N TO 17N BETWEEN 75W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N79W 1003 MB. WITHIN 150 NM E AND 80 NM W SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 15N TO 18N BETWEEN 73W AND 81W 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 SCHAUER. NATIONAL HURRICANE CENTER.