000 FZNT02 KNHC 270302 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI APR 27 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI APR 27. 24 HOUR FORECAST VALID 0000 UTC SAT APR 28. 48 HOUR FORECAST VALID 0000 UTC SUN APR 29. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 28N51W 1018 MB. N OF 25N BETWEEN 48W AND 56W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL. .24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 31N56W TO 25N54W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 48 HOUR FORECAST S OF 11N BETWEEN 50W AND 53W NE WINDS 20 TO 25 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.