000 FZNT02 KNHC 131509 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT MAR 13 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SAT MAR 13. 24 HOUR FORECAST VALID 1200 UTC SUN MAR 14. 48 HOUR FORECAST VALID 1200 UTC MON MAR 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 20N TO 26N BETWEEN 60W AND 74W 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 40W AND 50W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST N OF 30N BETWEEN 54W AND 62W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N53W TO 26N65W. N OF 30N E OF FRONT TO 48W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N OF 29N W OF FRONT 70W W TO NW WINDS 20 TO 30 KT WITH LOCALLY HIGHER GUSTS. SEAS 8 TO 12 FT. .CARIBBEAN FROM 10N TO 13N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS 8 TO 9 FT. .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 18N BETWEEN 78W AND 82W 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 FROM 15.5N TO 18N BETWEEN 70W AND 73W 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 FROM 19N TO 23N BETWEEN 90W AND 94W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 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.