000 FZNT02 KNHC 190311 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE DEC 19 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE DEC 19. 24 HOUR FORECAST VALID 0000 UTC WED DEC 20. 48 HOUR FORECAST VALID 0000 UTC THU DEC 21. .WARNINGS. ...CARIBBEAN GALE WARNING... .CARIBBEAN S OF 18N BETWEEN 68W AND 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. .06 HOUR FORECAST FROM 10N TO 13N BETWEEN 74W AND 78W NE WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE S OF 18N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .12 HOUR FORECAST S OF 18N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST FROM 10N TO 13N BETWEEN 74W AND 78W NE WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE S OF 18N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST FROM 10N TO 16N BETWEEN 73W AND 80W E WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE S OF 17N BETWEEN 72W AND 84W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED BY 31N35W TO 31N61W TO 24N62W TO 21N47W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 31N43W TO 28N46W TO 22N42W TO 21N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN WITHIN AREA BOUNDED BY 20N73W TO 19N79W TO 18N81W TO 18N79W TO 19N77W TO 19N74W TO 20N73W...INCLUDING APPROACH TO WINDWARD PASSAGE AND BETWEEN CUBA AND JAMAICA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.