000 FZNT02 KNHC 201540 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN OCT 20 2013 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 SUN OCT 20. 24 HOUR FORECAST VALID 1200 UTC MON OCT 21. 48 HOUR FORECAST VALID 1200 UTC TUE OCT 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 18 HOUR FORECAST FROM 10N TO 13N BETWEEN 44W AND 48W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED N AND NE SWELL. .24 HOUR FORECAST FROM 10N TO 14N BETWEEN 39W AND 53W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED N AND NE SWELL. .48 HOUR FORECAST FROM 10N TO 16N BETWEEN 45W AND 56W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED N AND NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.