000 FZNT02 KNHC 180322 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU DEC 18 2014 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU DEC 18. 24 HOUR FORECAST VALID 0000 UTC FRI DEC 19. 48 HOUR FORECAST VALID 0000 UTC SAT DEC 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N41W TO 21N48W TO 16N61W. E OF LINE FROM 31N53W TO 22N40W TO 07N40W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NE TO E SWELL. .24 HOUR FORECAST FRONTAL TROUGH FROM 31N43W TO 25N45W TO LOW PRES NEAR 22N48W 1015 MB. N OF 27N E OF 47W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED E AND NW SWELL. .48 HOUR FORECAST TROUGH FROM 31N45W TO LOW PRES NEAR 24N45W 1015 MB. N OF 27N E OF 41W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED E AND NW SWELL. .CARIBBEAN N OF 16N BETWEEN 68W AND 78W INCLUDING WINDWARD PASSAGE NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.