000 FZNT02 KNHC 230813 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU APR 23 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU APR 23. 24 HOUR FORECAST VALID 0600 UTC FRI APR 24. 48 HOUR FORECAST VALID 0600 UTC SAT APR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FRONTAL TROUGH FROM 26N35W TO 27N47W. NE OF LINE FROM 31N57W TO 26N59W TO 18N50W TO 20N34W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT PRIMARILY IN MIXED N AND SE SWELL...HIGHEST SEAS NE PART. .24 HOUR FORECAST TROUGH DISSIPATED. E OF LINE FROM 31N42W TO 13N59W TO 06.5N50W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED N AND SE SWELL. .48 HOUR FORECAST SE OF LINE FROM 19N35W TO 13N60W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED N AND SE SWELL. .ATLC 48 HOUR FORECAST 31N59W TO 26N67W. N OF 30N WITHIN 540 NM W OF FRONT WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SE AND NW SWELL. .CARIBBEAN FROM 105N TO 13.5N BETWEEN 74W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .12 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E WINDS 20 TO 25 KT OR LESS. SEAS TO 8 FT. .CARIBBEAN S OF 17N BETWEEN 85W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. LOCAL VSBY BELOW 3 NM IN SMOKE AND HAZE. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. LOCAL VSBY BELOW 3 NM IN SMOKE AND HAZE. .18 HOUR FORECAST S OF 17N BETWEEN 85W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .42 HOUR FORECAST S OF 17N BETWEEN 86W AND 87W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO S OF 21N E OF 96W LOCAL VSBY BELOW 3 NM IN SMOKE AND HAZE. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST S OF 22N BETWEEN 87W AND 91W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.