000 FZNT02 KNHC 161950 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU DEC 16 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU DEC 16. 24 HOUR FORECAST VALID 1800 UTC FRI DEC 17. 48 HOUR FORECAST VALID 1800 UTC SAT DEC 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 21N54W TO 21N69W TO 23N74W TO 31N72W TO 31N38W TO 21N54W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. WITHIN 10N57W TO 17N62W TO 20N69W TO 20N54W TO 17N50W TO 10N57W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .24 HOUR FORECAST WITHIN 20N57W TO 19N64W TO 20N67W TO 24N68W TO 23N56W TO 20N57W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 23N35W TO 12N48W TO 10N59W TO 27N76W TO 31N35W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N SWELL...HIGHEST NEAR 28N38W. .48 HOUR FORECAST WITHIN 29N36W TO 30N44W TO 31N47W TO 31N35W TO 29N36W W WINDS 20 TO 30 KT. SEAS 12 TO 15 FT IN N SWELL. WITHIN 14N35W TO 08N59W TO 26N75W TO 25N54W TO 31N35W TO 14N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...HIGHEST NEAR 30N40W. .CARIBBEAN WITHIN 14N67W TO 10N79W TO 15N81W TO 17N77W TO 18N71W TO 14N67W...INCLUDING THE MONA PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 20N71W TO 19.5N75.5W TO 20.5N74W TO 20N73W TO 20.5N71.5W TO 20N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 14N70W TO 11N77W TO 12N79W TO 16N77W TO 18N72W TO 14N70W...INCLUDING THE MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 13N64W TO 10N80W TO 17N79W TO 18N72W TO 17N62W TO 13N64W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT. WITHIN 20N71W TO 20N72.5W TO 19.5N74W TO 20.5N73W TO 20.5N71.5W TO 20N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 14N70W TO 11N77W TO 11N79W TO 16N77W TO 18N71W TO 14N70W...INCLUDING THE MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 12N66W TO 10N80W TO 15N81W TO 18N76W TO 17N64W TO 12N66W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.