000 FZNT02 KNHC 190218 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED OCT 19 2016 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED OCT 19. 24 HOUR FORECAST VALID 0000 UTC THU OCT 20. 48 HOUR FORECAST VALID 0000 UTC FRI OCT 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 24N68W 1004 MB. WITHIN 120 NM NW AND 90 NM SE SEMICIRCLES OF LOW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N79W TO 31N35W TO 09N35W TO 09N61W TO 18N61W TO 18N70W TO 27N79W TO 31N79W...INCLUDING ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NORTHERLY SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 25N70W 1004 MB. WITHIN 210 NM NW AND 60 NM SE SEMICIRCLES WINDS 20 TO 30 KT. SEAS SEAS 9 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N79W TO 31N60W TO 23N60W TO 23N73W TO 27N79W TO 31N79W... INCLUDING ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. WITHIN AREA BOUNDED BY 15N60W TO 20N50W TO 20N35W TO 09N35W TO 09N60W TO 15N60W WINDS 20 KT OR LESS. SEAS 8 FT IN NORTHERLY SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 28N72W 1004 MB. OVER FORECAST WATERS WITHIN 120 NM NW AND 60 NM SE SEMICIRCLES WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE N OF 27N BETWEEN 68W AND 77W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. FROM 10N TO 14N BETWEEN 36W AND 42W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.