000 FZNT02 KNHC 202113 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAR 20 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON MAR 20. 24 HOUR FORECAST VALID 1800 UTC TUE MAR 21. 48 HOUR FORECAST VALID 1800 UTC WED MAR 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N62W TO 22N75W. N OF 27N E OF FRONT TO 55W S TO SW WINDS 20 TO 30 KT. SEAS TO 10 FT. N OF 28N W OF FRONT TO 68W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 25N W OF FRONT TO 77W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO N SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N51W TO 25N58W THEN STATIONARY TO 20N70W. N OF 24N W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N SWELL. .48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N48W TO 26N70W. N OF 27N BETWEEN 46W AND 62W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. .ATLC FROM 13N TO 16N BETWEEN 37W AND 47W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .24 HOUR FORECAST FROM 13N TO 16N BETWEEN 42W AND 47W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 36 HOUR FORECAST N OF 30N W OF 76W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N75W TO 30N81W. N OF 30N E OF FRONT TO 69W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. .CARIBBEAN 36 HOUR FORECAST FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 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 MUNDELL. NATIONAL HURRICANE CENTER.