000 FZNT02 KNHC 210850 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU JAN 21 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU JAN 21. 24 HOUR FORECAST VALID 0600 UTC FRI JAN 22. 48 HOUR FORECAST VALID 0600 UTC SAT JAN 23. .WARNINGS. ...CARIBBEAN GALE WARNING... .CARIBBEAN WITHIN 11N74W TO 11N75W TO 11N78W TO 12N76W TO 12N75W TO 11N74W NE TO E WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 11N71W TO 09N77W TO 11N83W TO 14N82W TO 16N76W TO 11N71W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .06 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE FORCE. .24 HOUR FORECAST WITHIN 11N74W TO 11N75W TO 11N77W TO 12N76W TO 12N75W TO 11N74W NE TO E WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. WITHIN 11N71W TO 10N78W TO 11N81W TO 14N80W TO 14N76W TO 11N71W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .30 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE FORCE. .48 HOUR FORECAST WITHIN 11N74.5W TO 11N75.5W TO 12N75.5W TO 12N75W TO 11.5N74.5W TO 11N74.5W NE TO E WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 11N71W TO 10N76W TO 12N81W TO 14N79W TO 15N76W TO 11N71W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .SYNOPSIS AND FORECAST. .ATLC DISSIPATING STATIONARY FRONT FROM 31N45W TO 22N76W. COLD FRONT FROM 31N64W TO 29N70W TO 30N78W. WITHIN 30N36W TO 28N41W TO 28N52W TO 30N56W TO 31N35W TO 30N36W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 29N59W TO 30N74W TO 31N55W TO 29N59W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST STATIONARY FRONT DISSIPATED. COLD FRONT FROM 31N50W TO 26N70W. WITHIN 28N50W TO 24N63W TO 24N68W TO 31N66W TO 31N45W TO 28N50W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT. .48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N45W TO 24N60W. WITHIN 24N41W TO 20N52W TO 22N56W TO 31N56W TO 31N35W TO 24N41W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .ATLC WITHIN 07N37W TO 06N53W TO 14N51W TO 16N39W TO 07N37W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 07N43W TO 06N55W TO 09N57W TO 12N54W TO 10N45W TO 07N43W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .48 HOUR FORECAST WITHIN 07N53W TO 06N58W TO 10N61W TO 10N58W TO 08N54W TO 07N53W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .ATLC 36 HOUR FORECAST COLD FRONT APPROACHING FROM N. WITHIN 30N66W TO 29N70W TO 30N77W TO 31N78W TO 31N64W TO 30N66W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST COLD FRONT FROM 31N75W TO 29N81W. WITHIN 29N63W TO 29N73W TO 31N71W TO 31N56W TO 29N63W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .CARIBBEAN WITHIN 17N83W TO 17N86W TO 19N84W TO 20N78W TO 19N78W TO 17N83W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 30 NM OF COAST OF TEXAS AND LOUISIANA. .06 HOUR FORECAST CONDITIONS IMPROVE .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.