000 FZNT02 KNHC 180925 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU AUG 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU AUG 18. 24 HOUR FORECAST VALID 0600 UTC FRI AUG 19. 48 HOUR FORECAST VALID 0600 UTC SAT AUG 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 25N BETWEEN 65W AND 78W E TO SE WINDS 20 KT. SEAS 8 FT E OF BAHAMAS AND LESS THAN 8 FT W OF BAHAMAS. ELSEWHERE FROM 18N TO 22N BETWEEN 60W AND 65W NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST S OF OF 25N W OF BAHAMAS BETWEEN 71W AND 79W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC TROPICAL WAVE ALONG 38W FROM 13N TO 19N. FROM 17N TO 22N E OF 40W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST TROPICAL WAVE ALONG 44W FROM 11N TO 19N. FROM 15N TO 21N BETWEEN 39W AND 47W NE TO E WINDS 20 KT. SEAS 8 FT. .48 HOUR FORECAST TROPICAL WAVE ALONG 51W FROM 11N TO 19N. WITHIN 180 NM BEHIND WAVE FROM 16N TO 19N E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 15N TO 23N BETWEEN 43W AND 58W NE TO E WINDS 20 KT. SEAS 8 FT. .CARIBBEAN TROPICAL WAVE ALONG 79W. FROM 14N TO 19N BETWEEN 68W AND 79W E WINDS 20 TO 25 KT. SEAS TO 9 FT. S OF 14N BETWEEN 70W AND 75W E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 16N82W 1008 MB. WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 16N TO 18N BETWEEN 70W AND 83W E TO SE WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 16N86W 1008 MB. WITHIN 90 NM N SEMICIRCLE LOW WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 15N TO 18N W OF 83W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.