000 FZNT02 KNHC 180329 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED APR 18 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC WED APR 18. 24 HOUR FORECAST VALID 0000 UTC THU APR 19. 48 HOUR FORECAST VALID 0000 UTC FRI APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N66W TO 22N73W. FROM 29N TO 30N W OF FRONT TO 74W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N62W TO 22N77W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC FROM 31N52W TO 31N35W TO 21N35W TO 31N52W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT...HIGHEST NEAR 31N35W. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 31N55W TO 31N35W TO 12N35W TO 31N55W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N40W TO 31N35W TO 07N35W TO 07N45W TO 17N60W TO 31N40W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .ATLC FROM 08N TO 15N BETWEEN 50W AND 57W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE TO E SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 10N TO 12N BETWEEN 70W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 10N TO 13N BETWEEN 64W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 10N TO 16N BETWEEN 67W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .GULF OF MEXICO N OF 25N W OF 96W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.