000 FZNT02 KNHC 230243 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN OCT 23 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN OCT 23. 24 HOUR FORECAST VALID 0000 UTC MON OCT 24. 48 HOUR FORECAST VALID 0000 UTC TUE OCT 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 19N TO 29N BETWEEN 36W AND 48W E WINDS 20 KT. SEAS TO 10 FT IN E SWELL. N OF 24N BETWEEN 48W AND 64W E WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .24 HOUR FORECAST FROM 15N TO 20N BETWEEN 42W AND 52W E WINDS 20 KT. SEAS TO 8 FT IN NE SWELL. .48 HOUR FORECAST FROM 16N TO 25N BETWEEN 35W AND 52W E WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .CARIBBEAN LOW PRES 13.5N81.5W 1005 MB. WITHIN 180 SW SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. SCATTERED TSTMS. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 14N82W 1007 MB. WITHIN 30 NM S OF CENTER W WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 15N83W 1008 MB. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN W OF 84W N WINDS 20 KT. SEAS TO 10 FT IN N SWELL. .24 HOUR FORECAST W OF 83W NW TO N WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.