000 FZNT02 KNHC 051551 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU APR 05 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 APR 05. 24 HOUR FORECAST VALID 1200 UTC FRI APR 06. 48 HOUR FORECAST VALID 1200 UTC SAT APR 07. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N72W TO 26N80W. N OF 30N BETWEEN 75W AND 80W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .18 HOUR FORECAST COLD FRONT FROM 31N63W TO 26N75W AND STATIONARY TO 26N80W. WITHIN 60 NM OF LINE FROM 30N71W TO 28N74W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N62W TO 27N69W THEN DISSIPATING STATIONARY TO 27N80W. WITHIN 60 NM OF LINE FROM 31N67W TO 29N73 NE WINDS 20 TO 25 KT. SEAS 8 FT. .42 HOUR FORECAST FRONTAL TROUGH FROM 31N65W TO 24N74W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 12 HOUR FORECAST N OF 30N E OF 38W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL. .24 HOUR FORECAST E OF LINE FROM 31N43W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL...HIGHEST NE. .36 HOUR FORECAST N OF 24N E OF LINE FROM 31N43W TO 27N41W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL...HIGHEST NE. .48 HOUR FORECAST E OF LINE FROM 31N40W TO 25N44W TO 18N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN N SWELL. .CARIBBEAN 12 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 76W NE 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 AGUIRRE. NATIONAL HURRICANE CENTER.