000 FZNT02 KNHC 132020 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT MAR 13 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT MAR 13. 24 HOUR FORECAST VALID 1800 UTC SUN MAR 14. 48 HOUR FORECAST VALID 1800 UTC MON MAR 15. .WARNINGS. ...ATLC GALE WARNING... .ATLC 42 HOUR FORECAST COLD FRONT FROM 31N60W TO 28N67W TO 31N81W. N OF 29N W OF FRONT 70W W TO NW WINDS 20 TO 30 KT WITH LOCALLY HIGHER GUSTS. SEAS 8 TO 12 FT. N OF 29N E OF FRONT TO 50W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N OF A LINE FROM 31N40W TO 27N50W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 31N53W TO 27N65W TO 30N80W. N OF 29N W OF FRONT TO 68W W TO NW WINDS 25 TO 35 KT. SEAS 12 TO 18 FT IN NW SWELL. ELSEWHERE N OF 27N W OF FRONT TO 73W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NW SWELL. N OF 26N E OF FRONT TO 42W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .SYNOPSIS AND FORECAST. .ATLC FROM 20N TO 25N BETWEEN 65W AND 73W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC N OF 29N BETWEEN 37W AND 45W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST N OF 30N BETWEEN 50W AND 60W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST CONDITIONS MERGED. .CARIBBEAN FROM 10N TO 13N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST FROM 10N TO 13N BETWEEN 74W AND 77.5W NE WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT WITHIN 90 NM OF THE COAST OF COLOMBIA. SEAS 8 TO 9 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN N OF 18N BETWEEN 74W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 19N BETWEEN 78W AND 80W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST N OF 18N BETWEEN 74W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 16N TO 18N BETWEEN 70W AND 73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST N OF 18N BETWEEN 74W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 16N TO 18N BETWEEN 67W AND 71W...INCLUDING THE MONA PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO 12 HOUR FORECAST FROM 23N TO 28N W OF 95W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 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 GR. NATIONAL HURRICANE CENTER.