000 FZNT02 KNHC 211526 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 21 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAR 21. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 22. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 30N65W TO LOW PRES 1011 MB NEAR 29N68W THEN COLD FRONT TO ANOTHER LOW PRES 1013 MB NEAR 23N77W. N OF FRONT AND E OF 71W NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. N OF 29N E OF FRONT TO 61W S TO SW WINDS 20 TO 30 KT. ELSEWHERE N OF LINE FROM 31N59W TO 25N74W TO 27N77W...AND N OF 27N BETWEEN 71W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .24 HOUR FORECAST REINGORCING COLD FRONT FROM 31N61W TO 28N65W TO 21N74W. SECONDARY FRONT FROM 31N70W TO 24N77W. N OF 28N E OF FRONT TO A LINE FROM 31N58W TO 28N62W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. NW OF FRONT TO 65W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. N OF 28N W OF SECONDARY FRONT TO 80W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST STATIONARY FRONT FROM 31N61W TO 21N73W. N OF 27N W OF FRONT TO 71W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .CARIBBEAN FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST FROM 09.5N TO 12N BETWEEN 72W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 10N TO 12N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.