000 FZNT02 KNHC 181530 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC MON MAR 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MON MAR 18. 24 HOUR FORECAST VALID 1200 UTC TUE MAR 19. 48 HOUR FORECAST VALID 1200 UTC WED MAR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 28N BETWEEN 40W AND 60W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N TO NE SWELL. .24 HOUR FORECAST N OF 30N E OF 42W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT 31N36W TO 28N47W. N OF 30N E OF 47W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .CARIBBEAN FROM 10N TO 16N BETWEEN 73W AND 79W 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 8 TO 9 FT. .48 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. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.