000 FZNT02 KNHC 191549 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 19 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 19. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 20. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N55W TO 27N70W THEN STATIONARY TO 26N80W. N OF 29N WITHIN 180 NM E OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND E SWELL. N OF 29N W OF FRONT TO 68W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N47W TO 26N60W THEN STATIONARY TO 27N70W. N OF 25N WITHIN 240 NM E OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED NW AND E SWELL. N OF FRONT E OF 70W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED NW AND E SWELL. .48 HOUR FORECAST DISSIPATING COLD FRONT FROM 3145W TO 28N55W. N OF 14N E OF 60W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. .ATLC E OF 48W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .24 HOUR FORECAST FROM 11N TO 25N E OF 45W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL. .48 HOUR FORECAST CONDITIONS MERGE. .CARIBBEAN 18 HOUR FORECAST WITHIN 90 NM OF THE COAST OF COLOMBIA BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WITHIN 60 NM OF THE COAST OF COLOMBIA 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. .GULF OF MEXICO DENSE FOG WITH VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 30 NM OF COAST WESTERN LOUISIANA AND TEXAS. .06 HOUR FORECAST NO SIGNIFICANT WEATHER. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.