000 FZNT02 KNHC 182129 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAR 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MAR 18. 24 HOUR FORECAST VALID 1800 UTC TUE MAR 19. 48 HOUR FORECAST VALID 1800 UTC WED MAR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 28N E OF 55W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N TO NE SWELL. .24 HOUR FORECAST COLD FRONT ENTERS AREA ALONG 31N44W TO 29N55W. N OF 30N E OF FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT 29N35W TO 27N45W. N OF 29N E OF 47W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .CARIBBEAN FROM 10N TO 16N BETWEEN 70W AND 78W NE TO E WINDS 20 TO 25 KT...EXCEPT TO 30 KT NEAR COAST OF COLOMBIA. SEAS 8 TO 11 FT. .24 HOUR FORECAST FROM 10N TO 13N BETWEEN 74W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 18N W OF 85W...INCLUDING GULF OF HONDURAS...SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST GULF OF MEXICO COLD FRONT 30N85W TO 28N94W TO 25N97W. N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 28N83W TO 26N90W TO 25N97W. N OF FRONT W OF 85W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER COBB. NATIONAL HURRICANE CENTER.