000 FZNT02 KNHC 180331 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU APR 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC THU APR 18. 24 HOUR FORECAST VALID 0000 UTC FRI APR 19. 48 HOUR FORECAST VALID 0000 UTC SAT APR 20. .WARNINGS. ...GULF OF MEXICO GALE WARNING... .N OF 24N W OF 94W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 30N94W TO 26N97W. NW OF FRONT N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST COLD FRONT FROM 30N88W TO 21N97W. N OF FRONT N TO NE WINDS 25 TO 35 KT. SEAS TO 12 FT. .48 HOUR FORECAST COLD FRONT FROM 30N84W TO 18N94W. S OF 22N W OF FRONT NW TO N WINDS 30 TO 35 KT. SEAS TO 13 FT. ELSEWHERE S OF 28N NW OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS TO 13 FT. .SYNOPSIS AND FORECAST. .ATLC N OF 28N BETWEEN 42W AND 55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 24 HOUR FORECAST FROM 18N TO 23N BETWEEN 60W AND 73W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 16N TO 26N BETWEEN 53W AND 74W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .CARIBBEAN 24 HOUR FORECAST S OF 18N W OF 86W...INCLUDING GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 16N TO 17.5N BETWEEN 70W AND 74W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 14N TO 17N BETWEEN 71W AND 76W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.