000 FZNT02 KNHC 211610 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN OCT 21 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN OCT 21. 24 HOUR FORECAST VALID 1200 UTC MON OCT 22. 48 HOUR FORECAST VALID 1200 UTC TUE OCT 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 24N E OF 48W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST N OF 19N E OF 46W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY IN NW SWELL. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC COLD FRONT FROM 31N75W TO 29N81W. NW OF FRONT NW WINDS 20 TO 25 KT. SEAS TO 9 FT. .06 HOUR COLD FRONT FROM 31N70W TO 28N80W. NW OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST COLD FRONT FROM 31N62W TO 27N70W TO 25N80W. WITHIN 90 NM N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...HIGHEST N OF 30N BETWEEN FRONT AND 69W. ELSEWHERE N OF FRONT AND E OF 78W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST STATIONARY FRONT FROM 31N56W TO 26N70W THEN STATIONARY TO 25N80W. NW OF FRONT AND E OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .CARIBBEAN FROM 11N TO 12N BETWEEN 74W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN 06 HOUR FORECAST N OF 18.5N BETWEEN 74W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 17.5N70W TO 17N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 19N TO 20N BETWEEN 78W AND 80W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 17.5N70W TO 17N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 FORECAST N OF 18.5N BETWEEN 73W AND 75.5W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WITHIN 30 NM OF LINE FROM 17.5N70W TO 17N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO COLD FRONT FROM 29N83W TO 27N95W THEN WARM FRONT TO LOW PRES NEAR 26N96W. STATIONARY FRONT FROM LOW TO 21N97W. N OF COLD AND WARM FRONTS N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT...EXCEPT 9 TO 10 FT FROM 26N TO 27N W OF 94W. W OF STATIONARY FRONT NW TO N WINDS 20 TO 30 KT. SEAS TO 9 FT. TROUGH FROM 21N95W TO 18N94W. W OF TROUGH NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. SCATTERED TSTMS S OF 25N BETWEEN 94W AND 97W. .24 HOUR FORECAST COLD FRONT FROM 25N80W TO 25N90W THEN WARM FRONT TO LOW PRES NEAR 25N97W 1015 MB. SECOND COLD FRONT 25N97W TO 21N96W. N OF WARM FRONT NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. W OF SECOND COLD FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. TROUGH FROM 21N96W TO 19N95W. W OF TROUGH NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES NEAR 26N96W 1014 MB WITH TRAILING WEAKENING COLD FRONT TO 20N96W. WARM FRONT FROM LOW TO 27N92W. N OF WARM FRONT AND W OF 92W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.