000 FZNT02 KNHC 230254 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU DEC 23 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 DEC 23. 24 HOUR FORECAST VALID 0000 UTC FRI DEC 24. 48 HOUR FORECAST VALID 0000 UTC SAT DEC 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N63W TO 20N76W. WITHIN 28N65W TO 21N62W TO 28N68W TO 31N77W TO 31N59W TO 28N65W W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST COLD FRONT FROM 31N61W TO 20N74W. WITHIN 30N66W TO 29N68W TO 29N71W TO 31N71W TO 31N66W TO 30N66W N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 30N66W TO 28N71W TO 28N73W TO 31N73W TO 31N65W TO 30N66W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 31N47W TO 20N69W. WITHIN 28N46W TO 24N73W TO 31N64W TO 28N57W TO 31N40W TO 28N46W NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .ATLC WITHIN 28N35W TO 30N38W TO 31N39W TO 31N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW SWELL. ELSEWHERE... WITHIN 25N35W TO 24N46W TO 27N52W TO 31N52W TO 31N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .24 HOUR FORECAST WITHIN 28N35W TO 30N36W TO 31N36W TO 31N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 10 TO 13 FT IN N TO NE SWELL. ELSEWHERE...WITHIN 07N35W TO 08N55W TO 15N58W TO 31N43W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .30 HOUR FORECAST WITHIN 07N35W TO 08N55W TO 14N58W TO 31N40W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 15N58W TO 21N43W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .ATLC WITHIN 07N38W TO 11N49W TO 11N57W TO 15N50W TO 15N42W TO 07N38W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE.. WITHIN 07N35W TO 08N58W TO 16N61W TO 18N48W TO 16N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE .CARIBBEAN COLD FRONT FROM 17N80W TO 13N84W. WITHIN 12N82W TO 12N83W TO 13N83W TO 13N82W TO 12N82W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST STATIONARY FRONT WELL E OF AREA. WITHIN 11N82W TO 11N83W TO 13N83W TO 13N82W TO 11N82W N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .36 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.