000 FZNT02 KNHC 210243 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 21 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 21. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 22. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N50W TO 27N52W TO 25N59W TO 25N63W. N OF 30N E OF FRONT TO 46W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N50W TO 26N53W TO 25N58W. N OF 29N BETWEEN 43W AND 48W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT. .18 HOUR FORECAST TROUGH FROM 31N49W TO 25N53W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO 24 HOUR FORECAST FROM 20N TO 22N BETWEEN 90W AND 93W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 20N TO 22N BETWEEN 88W AND 92W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER HUFFMAN. NATIONAL HURRICANE CENTER.