000 FZNT02 KNHC 212150 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE DEC 21 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC TUE DEC 21. 24 HOUR FORECAST VALID 1800 UTC WED DEC 22. 48 HOUR FORECAST VALID 1800 UTC THU DEC 23. .WARNINGS. ...ATLANTIC GALE WARNING... .LOW PRES 1001 MB NEAR 28N81W. FROM 27N TO 29N BETWEEN 79W AND 80W S TO SW WINDS 25 TO 35 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 29N77W TO 27N77W TO 25N80W TO 31N81W TO 31N73W TO 29N77W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .12 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 31N78W TO 23N81W. WITHIN 30N73W TO 30N77W TO 31N76.5W TO 31N73W TO 30N73W SW WINDS 25 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 27N71W TO 26N77W TO 27N79W TO 31N81W TO 30N67W TO 27N71W SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST COLD FRONT FROM 31N73W TO 22N78W. WITHIN 28N65W TO 27N72W TO 29N75W TO 30N79W TO 31N61W TO 28N65W SW WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 28N64W TO 27N71W TO 27N80W TO 31N80W TO 31N61W TO 28N64W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 30N58W TO 29N64W TO 30N73W TO 31N73W TO 31N57W TO 30N58W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W SWELL. .SYNOPSIS AND FORECAST. .ATLC WITHIN 30N35W TO 30N42W TO 31N35W TO 30N35W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 22N35W TO 29N53W TO 30N68W TO 30N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 27N35W TO 26N48W TO 26N52W TO 31N54W TO 31N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N SWELL...HIGHEST NEAR 31N35W. .48 HOUR FORECAST WITHIN 20N35W TO 17N40W TO 23N48W TO 31N44W TO 31N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...HIGHEST NEAR 30N35W. .ATLC WITHIN 07N35W TO 07N52W TO 11N60W TO 19N53W TO 17N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 07N35W TO 06N54W TO 12N61W TO 21N60W TO 16N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 11N35W TO 07N35W TO 07N55W TO 12N61W TO 22N51W TO 11N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .GULF OF MEXICO WITHIN 25N81W TO 23N88W TO 26N88W TO 28N87W TO 28N84W TO 25N81W NW WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 20N93W TO 19N94W TO 20N95W TO 21N94W TO 21N93W TO 20N93W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER HAGEN. NATIONAL HURRICANE CENTER.