000 FZNT02 KNHC 191521 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE DEC 19 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC TUE DEC 19. 24 HOUR FORECAST VALID 1200 UTC WED DEC 20. 48 HOUR FORECAST VALID 1200 UTC THU DEC 21. .WARNINGS. ...CARIBBEAN GALE WARNING... .CARIBBEAN FROM 11N TO 13N BETWEEN 74W AND 76W NE WINDS 30 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 15N81W TO 18N69W TO 12N72W TO 09N83W TO 15N81W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .03 HOUR FORECAST WITHIN AREA BOUNDED BY 15N81W TO 18N69W TO 12N72W TO 09N83W TO 15N81W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .15 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 76W NE WINDS 30 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 15N81W TO 18N69W TO 12N72W TO 09N83W TO 15N81W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 15N81W TO 18N69W TO 12N72W TO 09N83W TO 15N81W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LITTLE CHANGE. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED BY 31N35W TO 31N59W TO 23N56W TO 22N46W TO 23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST MOVED E OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN N OF 18N E OF 82W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 19N TO 21N BETWEEN 83W AND 86W WINDS 20 KT OR LESS. SEAS 8 FT IN OR LESS. .24 HOUR FORECAST N OF 18N E OF 77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST 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.