000 FZNT02 KNHC 162140 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN DEC 16 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 16 24 HOUR FORECAST VALID 1800 UTC MON DEC 17 48 HOUR FORECAST VALID 1800 UTC TUE DEC 18 .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N41W TO 19N52W. N OF 27N E OF TROUGH SW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN N SWELL. ELSEWHERE NE OF LINE 31N51W TO 23N46W TO 16N35W WINDS 20 KT OR LESS. SEAS TO 10 FT IN N SWELL. .24 HOUR FORECAST TROUGH 31N37W TO 21N46W. N OF 27N WITHIN 150 NM E OF TROUGH SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE E OF LINE 31N40W TO 24N46W TO 15N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL. .48 HOUR FORECAST TROUGH DISSIPATED. N OF 29N E OF 43W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. .ATLC WITHIN 120 NM NW OF LINE 31N51W TO 26N62W NE WINDS 20 TO 26 KT. SEAS TO 9 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 36 HOUR FORECAST N OF 29N W OF 75W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .ATLC 48 HOUR FORECAST COLD FRONT 31N74W TO 27N79W. N OF 28N W OF 68W SW TO W WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.