000 FZNT02 KNHC 192130 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU JUL 19 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU JUL 19. 24 HOUR FORECAST VALID 1800 UTC FRI JUL 20. 48 HOUR FORECAST VALID 1800 UTC SAT JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 20N TO 30N E OF 45W AND FROM 17N TO 27N BETWEEN 45W AND 55W NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL. FROM 14N TO 23N W OF 55W E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL E OF 65W. .24 HOUR FORECAST FROM 17N TO 24N BETWEEN 50W AND 65W E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL. S OF 23N W OF 65W E WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST FROM 16N TO 23N W OF 55W E TO SE WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL. .CARIBBEAN FROM 12N TO 17N BETWEEN 71W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NE TO E SWELL. ELSEWHERE FROM 10N TO 18N E OF 82W...EXCEPT S OF 14N E OF 67W...NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL W OF 70W. N OF 19N BETWEEN 78W AND 84W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 12N TO 17N BETWEEN 71W AND 79W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 68W AND 82W NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE TO E SWELL W OF 70W. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO S OF 22N BETWEEN 90W AND 96W E TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.