000 FZNT02 KNHC 181533 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT APR 18 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT APR 18. 24 HOUR FORECAST VALID 1200 UTC SUN APR 19. 48 HOUR FORECAST VALID 1200 UTC MON APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 27N35W TO 25N42W TO 26N52W THEN WARM FRONT TO 29N58W TO 31N66W. N OF 22N E OF 65W...EXCEPT S OF FRONT E OF 42W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL... EXCEPT 12 TO 16 FT N OF 25N BEYOND 90 NM W OF FRONT TO 52W. .24 HOUR FORECAST COLD FRONT DISSIPATED. WARM FRONT FROM 30N53W TO 31N53W. NEW COLD FRONT FROM 31N61W TO 28N71W THEN WARM FRONT TO 31N78W. N OF 30N BETWEEN 50W AND 53W S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 11N E OF A LINE FROM 11N62W TO 22N62W TO 31N56W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL...EXCEPT 11 TO 13 FT IN NW TO N SWELL N OF 20N E OF 40W. .48 HOUR FORECAST COLD FRONT FROM 31N47W TO 27N61W THEN WARM FRONT TO 31N70W. S OF A LINE FROM 28N35W TO 16N61W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN N SWELL. .ATLC FROM 08N TO 13N BETWEEN 50W AND 57W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13.5N BETWEEN 74W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 11.5N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN 12 HOUR FORECAST S OF 18N BETWEEN 84W AND 87.5W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST S OF 18.5N BETWEEN 85W AND 87.5W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST S OF 17.5N BETWEEN 84W AND 86.5W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST FROM S OF 18N BETWEEN 84.5W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO FROM 21N TO 23N BETWEEN 89W AND 92W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .12 HOUR FORECAST S OF 23N BETWEEN 87W AND 89W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST S OF 23N BETWEEN 88W AND 90W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 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 SCHAUER. NATIONAL HURRICANE CENTER.