000 FZNT02 KNHC 181003 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU OCT 18 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU OCT 18. 24 HOUR FORECAST VALID 0600 UTC FRI OCT 19. 48 HOUR FORECAST VALID 0600 UTC SAT OCT 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST .ATLC TROUGH 31N56W TO 23N63W. N OF 30N E OF TROUGH TO 50W S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL. W OF TROUGH TO LINE 23N63W TO 31N64W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...HIGHEST N. .24 HOUR FORECAST N OF 29N BETWEEN 51W AND 63W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND SE SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC FROM 13N TO 16N BETWEEN 49W AND 53W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. E OF LINE FROM 19N41W TO 23N46W TO 31N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST FROM 19N TO 25N E OF 47W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL. .48 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 STRIPLING. NATIONAL HURRICANE CENTER.