000 FZNT02 KNHC 182130 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC WED MAY 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC WED MAY 18. 24 HOUR FORECAST VALID 1800 UTC THU MAY 19. 48 HOUR FORECAST VALID 1800 UTC FRI MAY 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 12N BETWEEN 50W AND 60W E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC 48 HOUR FORECAST LOW PRES 26N60W 1014 MB. WITHIN 90 NM NE OF LOW E TO SE WINDS 20 KT. SEAS TO 8 FT. .CARIBBEAN 24 HOUR FORECAST S OF 20N W OF 84W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST S OF 19N W OF 85W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO N OF 22N W OF 94W SE WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST N OF 22N W OF 90W SE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST N OF 21N W OF 90W SE WINDS 20 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.