000 FZNT02 KNHC 232145 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAR 23 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 23. 24 HOUR FORECAST VALID 1800 UTC TUE MAR 24. 48 HOUR FORECAST VALID 1800 UTC WED MAR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 17N E OF 45W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC COLD FRONT FROM 31N76W TO 30N81W. N OF 29N E OF FRONT TO 70W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N63W TO 27N77W TO 29N81W. N OF 29N E OF FRONT TO 52W SW TO W WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N51W TO 24N65W TO 28N80W. N OF FRONT E OF 70W N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF FRONT W OF 70W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 29N E OF FRONT TO A LINE FROM 31N45W TO 29N48W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN FROM 10N TO 12N BETWEEN 74W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 72W AND 77W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.