000 FZNT02 KNHC 191410 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU APR 19 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 APR 19. 24 HOUR FORECAST VALID 1200 UTC FRI APR 20. 48 HOUR FORECAST VALID 1200 UTC SAT APR 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED 31N47W TO 31N35W TO 08N35W TO 20N59W TO 31N47W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN N SWELL...HIGHEST SEAS AT 28N35W. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 07N35W TO 06N52W TO 19N62W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN N SWELL. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 28N35W TO 07N35W TO 06N53W TO 10N56W TO 28N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL. .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N73W TO 27.5N81W. N OF 29N W OF FRONT NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N71W TO 27N80W. N OF 29N W OF 78W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 HOUR FORECAST COLD FRONT FROM 31N60W TO 27N70W THEN STATIONARY TO 26N80W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST COLD FRONT FROM 31N61W TO 27N68W THEN STATIONARY TO 26N73W THEN WEAK WARM FRONT TO 27N80W. FROM 26N TO 29N W OF 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N60W TO 27N65W THEN STATIONARY TO 25N72W THEN WEAK WARM FRONT TO 27N80W. FROM 26N TO 28N W OF 76W WINDS 20 KT OR LESS. SEAS TO 8 FT. .CARIBBEAN FROM 10.5N TO 16N BETWEEN 63W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST FROM 11.5N TO 15.5N BETWEEN 70W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 FT. ELSEWHERE FROM 10N TO 17N BETWEEN 69W AND 82W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL. .48 HOUR FORECAST FROM 11N TO 14.5N BETWEEN 74W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 10.5N TO 16.5N BETWEEN 74W AND 83W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL. .GULF OF MEXICO COLD FRONT FROM 30N91W TO 27N97W. W OF FRONT NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST COLD FRONT FROM 30N85W TO 25.5N97W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST STATIONARY FRONT FROM 26N82W TO 26N90W THEN WEAK WARM FRONT TO 28N96W. E OF 86W N OF STATIONARY FRONT NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WEAK WARM FRONT FROM 26N81W TO 29N95W. NE OF FRONT E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.