000 FZNT02 KNHC 180904 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC MON OCT 18 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC MON OCT 18. 24 HOUR FORECAST VALID 0600 UTC TUE OCT 19. 48 HOUR FORECAST VALID 0600 UTC WED OCT 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N46 TO 25N53W TO 23N65W. N OF 25N W OF FRONT TO 70W WINDS LESS THAN 20 KT. SEAS 8 TO 13 FT IN NW SWELL. .24 HOUR FORECAST WEAKENING COLD FRONT 31N40W TO 23N48W. N OF 24N W OF FRONT TO 60W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST FRONT DISSIPATED. N OF 23N E OF 50W. WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL. .ATLC LOW NEAR 11N37W 1008 MB DRIFTING W. WITHIN 60 NM E SEMICIRCLE OF LOW WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW NEAR 13N40W 1010 MB. WITHIN 60 NM E SEMICIRCLE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW NEAR 13N43W 1010 MB. LITTLE CHANGE. .CARIBBEAN LOW 1010 MB 13N80W. WITHIN 60 NM N SEMICIRCLE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE NEAR 13N82W 1010 MB. WITHIN 60 NM NE SEMICIRCLE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE NEAR 13N83W 1010 MB. LITTLE CHANGE. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. TROPICAL PREDICTION CENTER.