000 FZNT02 KNHC 162155 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU MAY 16 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU MAY 16. 24 HOUR FORECAST VALID 1800 UTC FRI MAY 17. 48 HOUR FORECAST VALID 1800 UTC SAT MAY 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC SHEAR LINE FROM 22N65W TO 20N74W. FROM 31N TO LOW PRES 1020 MB NEAR 29N45W TO 27N42W. N OF 30N BETWEEN 41W AND 46W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13N BETWEEN 76W AND 79W WINDS 20 KT OR LESS. SEAS 8 FT. .24 HOUR FORECAST FROM 11N TO 13N BETWEEN 75W AND 78W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.