000 FZNT02 KNHC 210341 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT NOV 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SAT NOV 21. 24 HOUR FORECAST VALID 0000 UTC SUN NOV 22. 48 HOUR FORECAST VALID 0000 UTC MON NOV 23. .WARNINGS. ...GULF OF MEXICO GALE WARNING... .18 HOUR FORECAST COLD FRONT FROM 30N90W TO 27N97W. N OF 27N W OF 95W N WINDS 20 TO 30 KT. SEAS TO 9 FT. .24 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N90W TO 22N97W. FROM 22N TO 26N W OF 96W N WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF FRONT W OF 89W N TO NE WINDS 20 TO 25 KT. SEAS LESS TO 8 FT. .36 HOUR FORECAST COLD FRONT FROM 28N82W TO 21N95W TO 19N95W. S OF 24N W OF 95W NW TO N WINDS 30 TO 40 KT. SEAS 11 TO 16 FT. ELSEWHERE W OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT W OF 88W. .48 HOUR FORECAST COLD FRONT FROM 26N82W TO 22N86W TO 19N93W. S OF 21N W OF 95W NW TO N WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE NW OF FRONT TO A LINE FROM 30N93W TO 24N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT EXCEPT 10 TO 12 FT S OF 23N W OF 93W. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 29N50W 1002 MB WITH ASSOCIATED COLD FRONT EXTENDING TO 31N44W TO 22N47W TO 17N55W THEN SHEAR LINE TO 15N61W. WITHIN 240 NM SE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. N OF 28N BETWEEN 52W AND 59W NW TO N WINDS 20 TO 25 KT. SEAS 12 TO 18 FT IN N SWELL...HIGHEST N OF 28N. N OF 27N E OF FRONT S TO SW WINDS 25 TO 30 KT. SEAS 11 TO 15 FT. FROM 21N TO 27N WITHIN 180 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 21N E OF 66W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL W OF 54W AND IN NW TO N SWELL MIXED WITH S SWELL E OF 54W. .24 HOUR FORECAST LOW PRES MOVED N OF AREA NEAR 35N46W 1012 MB. COLD FRONT TO EXTEND FROM LOW TO 31N43W TO 20N48W. N OF 27N E OF FRONT S WINDS 20 TO 30 KT. SEAS 10 TO 15 FT...HIGHEST N OF 28N. ELSEWHERE N OF 18N E OF 68W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL W OF 51W AND IN MIXED S AND NW SWELL E OF 51W. .48 HOUR FORECAST WEAKENING FRONTAL TROUGH TO EXTEND FROM 31N41W TO 20N58W. N OF 29N E OF TROUGH WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. N OF 10N BETWEEN 44W AND 66W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .ATLC COLD FRONT FROM 31N75W TO 27N80W. N OF 30N W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST STATIONARY FRONT FROM 31N74W TO 27N76W TO 26N80W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 30 HOUR FORECAST COLD FRONT FROM 31N79W TO 28N81W. N OF 30N WITHIN 240 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .42 HOUR FORECAST COLD FRONT FROM 31N76W TO 28N80W. N OF 28N E OF FRONT TO 70W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N OF 30N W OF FRONT N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST COLD FRONT FROM 31N75W TO 28N77W TO 23N81W. N OF 27N E OF FRONT TO 69W S TO SW WINDS 20 TO 25 KT EXCEPT 25 TO 30 KT N OF 29N. SEAS 8 TO 10 FT EXCEPT 10 TO 11 FT N OF 29N. .CARIBBEAN FROM 11N TO 12.5N BETWEEN 73W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST FROM 11N TO 15.5N BETWEEN 69W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.