000 FZNT02 KNHC 181449 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER 1630 UTC THU JUL 18 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU JUL 18. 24 HOUR FORECAST VALID 1200 UTC FRI JUL 19. 48 HOUR FORECAST VALID 1200 UTC SAT JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 210 NM OF LINE FROM 19N35W TO 11N53W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND SE SWELL. .24 HOUR FORECAST FROM 11N TO 18N BETWEEN 45W AND 61W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 17N BETWEEN 55W AND 61W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .ATLC 24 HOUR FORECAST S OF 21N BETWEEN 70W AND 74W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 11N TO 17N BETWEEN 73W AND 83W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 FT. .24 HOUR FORECAST FROM 11N TO 18N BETWEEN 71W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 FT. .48 HOUR FORECAST FROM 11N TO 18N BETWEEN 66W AND 83W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.