000 FZNT02 KNHC 232156 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN DEC 23 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN DEC 23. 24 HOUR FORECAST VALID 1800 UTC MON DEC 24. 48 HOUR FORECAST VALID 1800 UTC TUE DEC 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N56W TO 20N680W. S OF 27N W OF FRONT TO TO 73W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NW SWELL. ELSEWHERE W OF FRONT TO 73W WINDS 20 KT OR LESS. SEAS 9 TO 13 FT IN NW SWELL. E OF FRONT AND ELSEWHERE IN THE ATLC TO 35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .24 HOUR FORECAST FRONTAL TROUGH FROM 31N52W TO 25N56W. N OF 22N W OF TROUGH TO 65W. SEAS TO 9 FT IN NW SWELL. E OF TROUGH AND ELSEWHERE IN THE ATLC E OF 63W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW TO N SWELL. .48 HOUR FORECAST FRONTAL TROUGH FROM 31N48W TO 24N55W TO 22N60W. N OF 20N E OF TROUGH WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW TO N SWELL. .CARIBBEAN N OF 18N E OF 82W...INCLUDING THE WINDWARD PASSAGE NE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 10N TO 18N BETWEEN 68W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST FROM 10N TO 17N BETWEEN 72W AND 81W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 16N BETWEEN 74W AND 79W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .GULF OF MEXICO 48 HOUR FORECAST N OF 22N W OF 87W AND N OF 27N E OF 87W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.