000 FZNT02 KNHC 302039 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT SEP 30 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT SEP 30. 24 HOUR FORECAST VALID 1800 UTC SUN OCT 01. 48 HOUR FORECAST VALID 1800 UTC MON OCT 02. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES 31N75W 1014 MB WITH COLD FRONT SW TO LOW PRES INLAND 29N82W 1012 MB. N OF 30.5N W OF 80W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST LOW PRES NEAR 31N72W 1013 MB WITH COLD FRONT W TO 29N81W. NW OF LINE FROM 31N74W TO 29N81W NE TO E WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW PRES 30N70W 1012 MB WITH COLD FRONT SW TO 29N81W. N OF FRONT NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST COLD FRONT FROM 31N58W TO 27N65W THEN STATIONARY TO 28N80W. WITHIN AREA BOUNDED BY 31N81W TO 31N67W TO 28N68W TO 27N80W TO 31N81W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .ATLC AREA N OF LINE FROM 31N62W TO 26N55W TO 31N48W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND NW SWELL. FROM 17N TO 23N E OF 40W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED E AND NW SWELL. .24 HOUR FORECAST N OF 15N E OF 50W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED SWELL. .36 HOUR FORECAST FROM 11N TO 18N BETWEEN 42W AND 49W E WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 11N TO 25N E OF 53W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST FROM 12N TO 17N BETWEEN 46W AND 50W E WINDS 20 TO 25 KT. SEAS 10 FT. ELSEWHERE FROM 11N TO 24N E OF 55W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .GULF OF MEXICO TROUGH FROM 24N97W TO 19N93W. S OF 21N BETWEEN 94W AND 97W NW WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO TROUGH FROM 29N84W TO 24N88W. N OF 28N E OF 85W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST TROUGH FROM 29N87W TO 25N89W. N OF 28N E OF 90W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST TROUGH FROM 29N93W TO 25N95W. N OF 28N E OF 89W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.