000 FZNT02 KNHC 211520 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 21 2014 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 OCT 21. 24 HOUR FORECAST VALID 1200 UTC WED OCT 22. 48 HOUR FORECAST VALID 1200 UTC THU OCT 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC E OF A LINE FROM 31N40W TO 26N40W TO 16N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED NE AND SE SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST N OF 30N E OF 40W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL. .GULF OF MEXICO LOW PRES NEAR 19.5N94W 1005 MB. S OF 21N W OF 94.5W NW TO N WINDS 20 TO 30 KT. SEAS TO 8 FT. FROM 20N TO 23N BETWEEN 90W AND 92W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 19.5N92.5W 1004 MB. S OF 21N W OF 94W NW TO N WINDS 20 TO 30 KT. SEAS TO 8 FT. WITHIN 60 NM SE QUADRANT S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 19N TO 24N BETWEEN 90W AND 92W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 19.5N91W 1004 MB. FROM 23N TO 26N BETWEEN 88W AND 94W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. S OF 20N W OF 94W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.