000 FZNT02 KNHC 132042 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU OCT 13 2016 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 OCT 13. 24 HOUR FORECAST VALID 1800 UTC FRI OCT 14. 48 HOUR FORECAST VALID 1800 UTC SAT OCT 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH EXTENDS S FROM HURRICANE NICOLE TO 31N64W TO 23N74W. N OF 28N WITHIN 390 NM E OF TROUGH S TO SW WINDS 20 TO 30 KT. SEAS 10 TO 22 FT IN IN MIXED SWELL. N OF 29N WITHIN 330 NM W OF TROUGH W TO NW WINDS 20 TO 30 KT SEAS 12 TO 20 FT. REMAINDER OPEN WATERS BOUNDED BY LINE FROM 31N58W TO 22N72W TO 27N80W TO 31N80W TO 31N58W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN MIXED SWELL. .24 HOUR FORECAST TROUGH FROM 31N57W TO 26N65W TO 20N74W. N OF 29N WITHIN 210 NM E OF TROUGH SW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. N OF 30N WITHIN 330 NM W OF TROUGH W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE BOUNDED BY LINE FROM 31N52W TO 27N56W TO 25N76W TO 28N78W TO 31N75W TO 31N52W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED SWELL. .48 HOUR FORECAST TROUGH FROM 31N47W TO 24N55W TO 22N65W TO 23N75W. N OF 30N WITHIN 300 NM W OF TROUGH NW WINDS 20 TO 25 KT. SEAS 11 TO 14 FT. N OF 30N BETWEEN 78W AND 81W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE BOUNDED BY LINE FROM 31N44W TO 26N55W TO 28N80W TO 31N81W TO 31N44W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED SWELL...HIGHEST SEAS NEAR TROUGH. .ATLC FROM 13N TO 16N E OF 37W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 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 NELSON. NATIONAL HURRICANE CENTER.