000 FZNT02 KNHC 152135 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT DEC 15 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT DEC 15 24 HOUR FORECAST VALID 1800 UTC SUN DEC 16 48 HOUR FORECAST VALID 1800 UTC MON DEC 17 .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N46W TO 20N52W. N OF 20N E OF 46W WINDS 20 KT OR LESS. SEAS TO 11 FT IN N SWELL. .24 HOUR FORECAST TROUGH 31N41W TO 20N52W. N OF 28N E OF TROUGH S TO SW WINDS 20 TO 25 KT. SEAS 10 TO 12 FT IN N SWELL. ELSEWHERE NE OF LINE 31N52W TO 23N27W TO 16N35W WINDS 20 KT OR LESS. SEAS TO 11 FT IN N SWELL. .48 HOUR FORECAST TROUGH 31N37W TO 20N47W. N OF 27N E OF TROUGH S TO SW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN N SWELL. ELSEWHERE NE OF LINE 31N45W TO 22N46W TO 16N35W WINDS 20 KT OR LESS. SEAS TO 10 FT IN N SWELL. .ATLC COLD FRONT 31N55W TO 24N66W. N OF 26N W OF FRONT TO 76W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NE SWELL. .24 HOUR FORECAST WEAKENING COLD FRONT 31N51W TO 24N62W. N OF 26N W OF FRONT TO 65W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .48 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.