000 FZNT02 KNHC 200220 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER 0430 UTC SAT JUL 20 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SAT JUL 20. 24 HOUR FORECAST VALID 0000 UTC SUN JUL 21. 48 HOUR FORECAST VALID 0000 UTC MON JUL 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 09N TO 15N W OF 55W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC S OF 22N BETWEEN 70W AND 74W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 11N TO 14N BETWEEN 71W AND 76W NE TO E WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 70W AND 77W AND FROM 12N TO 16N BETWEEN 77W AND 80W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST FROM 11N TO 14N BETWEEN 71W AND 76W NE TO E WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.