728 FZNT02 KNHC 091557 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU DEC 9 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU DEC 9. 24 HOUR FORECAST VALID 1200 UTC FRI DEC 10. 48 HOUR FORECAST VALID 1200 UTC SAT DEC 11. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 23N35W TO 24N40W TO 25N41W TO 27N41W TO 28N35W TO 23N35W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 07N35W TO 07N45W TO 15N47W TO 23N54W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 10N35W TO 07N50W TO 11N51W TO 27N44W TO 29N35W TO 10N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 07N50W TO 11N51W TO 19N46W TO 26N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .ATLC AND CARIBBEAN 12 HOUR FORECAST WITHIN 19N73W TO 19N74W TO 19N75W TO 20N75W TO 21N74W TO 19N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .33 HOUR FORECAST WITHIN 19N73W TO 19N74W TO 19N75W TO 20N75W TO 21N74W TO 19N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 11N74W TO 10N77W TO 12N78W TO 15N76W TO 14N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 11N74W TO 10N76W TO 10N78W TO 12N78W TO 13N75W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN 24 HOUR FORECAST WITHIN 16N71W TO 16N72W TO 17N73W TO 18N71W TO 18N70W TO 16N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 17N70W TO 15N72W TO 16N74W TO 18N73W TO 18N70W TO 17N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO 48 HOUR FORECAST COLD FRONT FROM 30N94W TO 27N97W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.