000 FZNT02 KNHC 212119 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON JAN 21 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON JAN 21. 24 HOUR FORECAST VALID 1800 UTC TUE JAN 22. 48 HOUR FORECAST VALID 1800 UTC WED JAN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 29N E OF 42W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. .24 HOUR FORECAST FROM 20N TO 26N E OF 42W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. .48 HOUR FORECAST FROM 14N TO 23N E OF 45W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL. .ATLC FROM 12N TO 22N BETWEEN 40W AND 55W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 09N TO 22N BETWEEN 43W AND 60W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST S OF 20N BETWEEN 45W AND 62W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .ATLC 48 HOUR FORECAST COLD FRONT 31N56W TO 23N79W. N OF FRONT E OF 70W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL. .CARIBBEAN FROM 10N TO 14N BETWEEN 72W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.