000 FZNT02 KNHC 160231 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED SEP 16 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED SEP 16. 24 HOUR FORECAST VALID 0000 UTC THU SEP 17. 48 HOUR FORECAST VALID 0000 UTC FRI SEP 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 13N43W 1012 MB. WITHIN 60 NM NE QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N44W 1011 MB. WITHIN 90 NM E SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 18N45W 1011 MB. WITHIN 90 NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. .CARIBBEAN FROM 12N TO 13N BETWEEN 75W AND 78W NE WINDS 20 TO 25 KT. SEAS TO 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 MUNDELL. NATIONAL HURRICANE CENTER.