000 FZNT02 KNHC 212118 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON DEC 21 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON DEC 21. 24 HOUR FORECAST VALID 1800 UTC TUE DEC 22. 48 HOUR FORECAST VALID 1800 UTC WED DEC 23. .WARNINGS. ...GALE WARNING... .ATLC COLD FRONT FROM 30N73W TO 21N86W. WITHIN 30N72W TO 30N74W TO 31N74W TO 31N71W TO 30N72W SW TO W WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 26N75W TO 28N79W TO 31N79W TO 30N74W TO 31N68W TO 26N75W W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NE SWELL. .06 HOUR FORECAST COLD FRONT FROM 31N69W TO 25N76W. WITHIN 29N69W TO 28N73W TO 30N72W TO 31N70W TO 31N66W TO 29N69W SW TO W WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 27N73W TO 27N76W TO 28N77W TO 31N78W TO 31N70W TO 27N73W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST COLD FRONT FROM 31N54W TO 27N67W. WITHIN 26N66W TO 27N69W TO 30N69W TO 31N72W TO 31N57W TO 26N66W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FRONT DISSIPATED. WITHIN 29N59W TO 28N68W TO 31N69W TO 31N54W TO 29N59W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 30N33W TO 26N43W THEN STATIONARY TO 26N53W. WITHIN 24N35W TO 18N44W TO 23N64W TO 31N63W TO 31N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL. .24 HOUR FORECAST FRONT DISSIPATED. WITHIN 20N35W TO 19N43W TO 23N62W TO 30N58W TO 31N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH AREA BELOW. .ATLC WITHIN 07N35W TO 07N49W TO 14N50W TO 17N35W TO 07N35W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 07N35W TO 06N56W TO 17N63W TO 18N57W TO 18N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .48 HOUR FORECAST 07N35W TO 06N57W TO 21N66W TO 31N47W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .CARIBBEAN WITHIN 12N74W TO 10N77W TO 12N79W TO 14N77W TO 13N75W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 11N74W TO 10N77W TO 11N78W TO 12N76W TO 12N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 10N77W TO 10N79W TO 12N79W TO 13N77W TO 12N75W TO 10N77W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 11N74W TO 10N78W TO 11N79W TO 13N78W TO 12N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 11N75W TO 10N79W TO 13N82W TO 14N79W TO 12N75W TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER TORRES. NATIONAL HURRICANE CENTER.