000 FZNT02 KNHC 160934 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN DEC 16 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC SUN DEC 16. 24 HOUR FORECAST VALID 0600 UTC MON DEC 17. 48 HOUR FORECAST VALID 0600 UTC TUE DEC 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 31N44W TO 22N50W TO 15N54W. N OF 20N E OF 50W WINDS 20 KT OR LESS. SEAS TO 11 FT IN N SWELL. .24 HOUR FORECAST TROUGH 31N39W TO 20N50W. N OF 28N WITHIN 150 NM E OF TROUGH S TO SW WINDS 20 TO 25 KT. SEAS TO 11 FT. ELSEWHERE N OF 20N E OF 50W WINDS 20 KT OR LESS. SEAS TO 11 FT IN N SWELL. .48 HOUR FORECAST TROUGH 28N35W TO 20N45W. N OF 26N E OF TROUGH NW WINDS 20 TO 25 KT. SEAS TO 9 FT. .ATLC FRONTAL TROUGH 31N52W TO 22N65W. N OF 26N W OF FRONT TO 65W WINDS 20 KT OR LESS. SEAS TO 9 FT. .24 HOUR FORECAST FRONTAL TROUGH MERGE WITH PREVIOUS TROUGH. SEE PARAGRAPH ABOVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.