000 FZNT02 KNHC 210252 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN OCT 21 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN OCT 21. 24 HOUR FORECAST VALID 0000 UTC MON OCT 22. 48 HOUR FORECAST VALID 0000 UTC TUE OCT 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST .ATLC TROPICAL WAVE FROM 22N47W TO LOW PRES 1009 MB NEAR 17N46W TO 12N44W. FROM 20N TO 23N BETWEEN 43W AND 48W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT OR LESS. .ATLC 24 HOUR FORECAST COLD FRONT 28N35W TO 31N45W. N OF FRONT WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL. .48 HOUR FORECAST COLD FRONT 21N35W TO 23N48W. WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL N OF LINE FROM 20N35W TO 25N51W TO 31N53W. .CARIBBEAN 06 HOUR FORECAST LOW PRES 1006 NEAR 15N74W MOVING WNW 10 KT. FROM 15N TO 18N BETWEEN 71W AND 75W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES 1005 MB...POSSIBLE TROPICAL CYCLONE...NEAR 15N77W. FROM 15N TO 18N BETWEEN 72W AND 79W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES 1004 MB...POSSIBLE TROPICAL CYCLONE...NEAR 14N79W. FROM 14N TO 18N BETWEEN 72W AND 81W E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.