000 FZNT02 KNHC 180336 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU NOV 18 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU NOV 18. 24 HOUR FORECAST VALID 0000 UTC FRI NOV 19. 48 HOUR FORECAST VALID 0000 UTC SAT NOV 20. .WARNINGS. ...GULF OF MEXICO GALE WARNING... .GULF OF MEXICO 12 HOUR FORECAST COLD FRONT FROM 29N94W TO 26N98W. WITHIN 27N96W TO 27N97W TO 28N97W TO 28N96W TO 28N95W TO 27N96W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 30N89W TO 21N98W. WITHIN 26N95W TO 22N98W TO 28N97W TO 29N95W TO 29N92W TO 26N95W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST COLD FRONT FROM 28N82W TO 18N96W. WITHIN 19N95W TO 19N96W TO 20N96W TO 20N95W TO 19N95W...INCLUDING WITHIN 60 NM OF VERACRUZ...NW WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 25N93W TO 19N95W TO 25N97W TO 29N91W TO 27N88W TO 25N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST COLD FRONT FROM 27N82W TO 17N96W. WITHIN 19N95W TO 19N96W TO 21N97W TO 21N96W TO 20N95W TO 19N95W...INCLUDING WITHIN 60 NM OF VERACRUZ...NW TO N WINDS 25 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 21N96W TO 19N95W TO 19N96W TO 22N97W TO 24N97W TO 21N96W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .SYNOPSIS AND FORECAST. .ATLC WITHIN 28N35W TO 28N36W TO 30N37W TO 31N36W TO 31N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. .ATLC WITHIN 07N35W TO 06N52W TO 09N49W TO 12N42W TO 11N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. .ATLC COLD FRONT FROM 31N49W TO 24N69W. WITHIN 24N64W TO 25N76W TO 27N75W TO 31N62W TO 31N51W TO 24N64W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST COLD FRONT FROM 31N42W TO 23N64W. WITHIN 27N48W TO 23N63W TO 27N63W TO 29N55W TO 31N41W TO 27N48W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 26N44W TO 22N69W TO 25N76W TO 31N60W TO 31N40W TO 26N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .33 HOUR FORECAST COLD FRONT FROM 31N37W TO 24N51W. WITHIN 30N42W TO 30N43W TO 30N44W TO 31N44W TO 31N42W TO 30N42W N TO NE WINDS 25 TO 30 KT. SEAS 10 TO 13 FT IN NW TO NE SWELL. ELSEWHERE...WITHIN 23N48W TO 21N62W TO 24N74W TO 31N60W TO 31N37W TO 23N48W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST STATIONARY FRONT FROM 25N35W TO 22N46W. WITHIN 26N41W TO 25N48W TO 31N45W TO 31N36W TO 26N41W WINDS 20 KT OR LESS. SEAS 10 TO 13 FT IN N TO NE SWELL. ELSEWHERE...WITHIN 27N38W TO 22N48W TO 24N59W TO 29N60W TO 31N35W TO 27N38W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .ATLC AND CARIBBEAN WITHIN 20N72W TO 20N74W TO 19N76W TO 21N73W TO 20N71W TO 20N72W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. .CARIBBEAN WITHIN 11N75W TO 12N77W TO 11N79W TO 13N78W TO 12N75W TO 11N75W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 12N74W TO 11N75W TO 13N77W TO 13N76W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .39 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.