000 FZNT02 KNHC 212218 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU FEB 21 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU FEB 21. 24 HOUR FORECAST VALID 1800 UTC FRI FEB 22. 48 HOUR FORECAST VALID 1800 UTC SAT FEB 23. .WARNINGS. ...CARIBBEAN GALE WARNING... .FROM 10N TO 18N BETWEEN 67W AND 81W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .09 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 65W AND 81W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 14N BETWEEN 73W AND 76W. SEAS 8 TO 12 FT. .18 HOUR FORECAST S OF 18N BETWEEN 62W AND 82W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 14N BETWEEN 73W AND 76W. SEAS 8 TO 12 FT...EXCEPT 11 TO 14 FT S OF 14N BETWEEN 73W AND 76W. .24 HOUR FORECAST FROM 11N TO 18N BETWEEN 69W AND 81W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 13N BETWEEN 74W AND 76W. SEAS 8 TO 12 FT...EXCEPT 10 TO 14 FT FROM 11N TO 13N BETWEEN 74W AND 76W. ELSEWHERE S OF 18N BETWEEN 75W AND 83W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .33 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 76W NE TO E WINDS 30 TO 35 KT. SEAS 11 TO 15 FT. ELSEWHERE S OF 18N BETWEEN 64W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. .45 HOUR FORECAST FROM 11N TO 18N BETWEEN 69W AND 80W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT FROM 11N TO 14N BETWEEN 74W AND 77W. SEAS 8 TO 12 FT...EXCEPT 10 TO 14 FT FROM 11N TO 14N BETWEEN 74W AND 77W. .48 HOUR FORECAST LITTLE CHANGE. ...ATLC GALE WARNING... .36 HOUR FORECAST NEW COLD FRONT FROM 31N45W TO 30N50W TO 29N65W. N OF 30N BETWEEN 37W AND 40W SW WINDS 30 TO 35 KT. SEAS 16 TO 20 FT IN NW SWELL. ELSEWHERE N OF 28N SE OF COLD FRONT SW WINDS 20 TO 30 KT. SEAS 13 TO 18 FT IN NW SWELL. NW OF COLD FRONT TO 56W W TO NW WINDS 20 TO 30 KT. SEAS 13 TO 18 FT IN NW SWELL. REMAINDER AREA N OF 26N E OF 61W WINDS 20 KT OR LESS. SEAS 8 TO 18 FT IN N AND NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 30N35W TO 28N44W TO 25N57W. N OF 27N WITHIN 150 NM SE OF COLD FRONT SW WINDS 20 TO 30 KT. SEAS 13 TO 21 FT PRIMARILY IN NW SWELL. ELSEWHERE N OF 11N E OF 65W WINDS 20 OR LESS. SEAS 8 TO 21 FT IN N AND NW SWELL. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 25N35W TO 20N50W TO 21N63W. N OF 27N E OF 50W W TO NW WINDS 20 TO 25 KT. SEAS 13 TO 19 FT IN NW SWELL. ELSEWHERE N OF 22N E OF 63W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL MIXED WITH NE SWELL. .18 HOUR FORECAST DISSIPATING COLD FRONT FROM 22N35W TO 19N41W TO 17N45W. N OF 29N BETWEEN 45W AND 60W SW TO W WINDS 20 TO 25 KT. SEAS 11 TO 16 FT. ELSEWHERE E OF LINE FROM 31N61W TO 21N62W TO 23N73W TO 17N62W TO 11N61W TO 10N56W TO 16N56W TO 17N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED NW TO N SWELL MIXED WITH NE SWELL EXCEPT 13 TO 21 FT N OF 23N E OF 52W... HIGHEST NE. .24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 22N35W TO 18N47W. COLD FRONT APPROACHING 31N BETWEEN 45W AND 60W. N OF 29N BETWEEN 40W AND 61W SW TO W WINDS 20 TO 25 KT. SEAS 11 TO 16 FT IN NW SWELL. ELSEWHERE E OF LINE FROM 31N63W TO 22N61W TO 18N64W TO 15N60W TO 16N45W TO 15N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED NW TO N SWELL MIXED WITH NE SWELL EXCEPT 12 TO 19 FT N OF 22N E OF 48W...HIGHEST NE. .36 HOUR FORECAST CONDITIONS AS DESCRIBED ABOVE UNDER WARNINGS. .ATLC S OF 22N BETWEEN 70W AND 74W...INCLUDING APPROACHES TO WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN S OF 19N W OF 85W...INCLUDING GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.