000 FZNT02 KNHC 151521 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 15 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU MAR 15. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 16. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COLD FRONT FROM 31N59W TO 21N74W. SECOND COLD FRONT FROM 31N63W TO 27N69W. N OF 30N W OF COLD FRONT TO 73W W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. N OF 28N WITHIN 120 NM E OF SECOND COLD FRONT SW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N77W TO 31N40W TO 20N57W TO 20N70W TO 31N77W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL. .24 HOUR FORECAST STATIONARY FRONT FROM 31N49W TO 21N70W. COLD FRONT FROM 31N55W TO 22N73W N OF 30N BETWEEN 63W AND 72W W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. N OF 20N E OF 56W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. ELSEWHERE N OF LINE FROM 31N76W TO 26N56W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST FRONTS MERGED. STATIONARY FRONT FROM 31N49W TO 21N70W. N OF 30N WITHIN 60 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. N OF 30N BETWEEN 53W AND 63W W WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N73W TO 31N35W TO 24N53W TO 24N64W TO 31N73W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL. .ATLC S OF LINE FROM 22N35W TO 17N60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .24 HOUR FORECAST S OF 20N E OF 60W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST S OF LINE 20N35W TO 20N50W TO 14N60W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .CARIBBEAN S OF 14N BETWEEN 65W AND 71W E WINDS 20 TO 25 KT. SEAS 8 FT. FROM 10.5N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE FROM 10N TO 14N BETWEEN 70W AND 76W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .24 HOUR FORECAST FROM 10.5N TO 15N BETWEEN 67W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FROM 10N TO 14N BETWEEN 70W AND 78W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.