000 FZNT02 KNHC 280411 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED FEB 28 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FEB 28. 24 HOUR FORECAST VALID 0000 UTC THU MAR 1. 48 HOUR FORECAST VALID 0000 UTC FRI MAR 2. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N55W TO 26N80W. N OF FRONT NW WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N70W. N OF FRONT E OF 60W N TO NE WINDS 20 TO 25 KT. SEAS 12 TO 14 FT. ELSEWHERE N OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL. .48 HOUR FORECAST COLD FRONT ALONG 22N E OF 55W. N OF 28N E OF 40W NW WINDS 20 TO 25 KT. SEAS 12 TO 17 FT IN NW TO N SWELL. ELSEWHERE N OF 22N E OF 68W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT. .ATLC COLD FRONT ALONG 20N E OF 45W. N OF 26N E OF 45W NW WINDS 20 TO 25 KT. SEAS 18 TO 27 FT IN N SWELL. ELSEWHERE E OF 45W WINDS 20 KT OR LESS. SEAS 10 TO 18 FT. .24 HOUR FORECAST FRONT DISSIPATED. S OF 25N E OF 60W WINDS 20 KT OR LESS. SEAS 12 TO 15 FT IN N SWELL E OF 50W AND 8 TO 12 FT IN N SWELL BETWEEN 50W AND 60W. .48 HOUR FORECAST S OF 21N WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .GULF OF MEXICO 48 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N95W TO 20N97W. S OF 25N W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.