000 FZNT02 KNHC 181549 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI MAR 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC FRI MAR 18. 24 HOUR FORECAST VALID 1200 UTC SAT MAR 19. 48 HOUR FORECAST VALID 1200 UTC SUN MAR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 23N TO 26N BETWEEN 45W TO 55W E TO SE WINDS 20 KT. SEAS 9 TO 11 FT IN NE SWELL. ELSEWHERE N OF 22N E OF 60W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN N SWELL EXCEPT TO 16 FT EXTREME NE PART. .24 HOUR FORECAST FROM 22N TO 27N BETWEEN 45W AND 55W SE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL. ELSEWHERE E OF 50W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NE SWELL. .48 HOUR FORECAST LOW PRES NEAR 25N49W 1012 MB. WITHIN 240 NM NE QUADRANT E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE S OF 25N E OF 52W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL. .ATLC 48 HOUR FORECAST N OF 28N W OF 65W N TO NE WINDS 25 KT. SEAS TO 8 FT. .CARIBBEAN FROM 10N TO 13N BETWEEN 74W AND 79W NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE S OF 15N E OF 65W NE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST S OF 13N BETWEEN 74W AND 79W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST S OF 13N FROM 74W TO 81W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .CARIBBEAN 24 HOUR FORECAST N OF 13N FROM 70W TO 74W NE TO E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST N OF 13N FROM 70W TO W NE TO E WINDS 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.