000 FZNT02 KNHC 210233 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT MAR 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SAT MAR 21. 24 HOUR FORECAST VALID 0000 UTC SUN MAR 22. 48 HOUR FORECAST VALID 0000 UTC MON MAR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT 31N47W TO 25N60W TO 26N64W. N OF 20N E OF 65W TO A LINE FROM 26N35W TO 20N45W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT 12 TO 15 FT NW OF FRONT TO 58W AND N OF 23N E OF 45W. .24 HOUR FORECAST TROUGH FROM 31N50W TO 22N57W. N OF 13N E OF A LINE FROM 31N45W TO 18N55W TO 13N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL. .48 HOUR FORECAST TROUGH DISSIPATED. S OF 16N E OF 46W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL. .ATLC COLD FRONT FROM 31N78W TO 29N81W. N OF 29N E OF FRONT TO 72W SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N64W TO 24N68W. N OF 29N E OF FRONT TO 60W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 30N W OF FRONT TO 66W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N62W TO 24N65W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 10N TO 12N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.