231 FZNT02 KNHC 290845 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT SEP 29 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT SEP 29. 24 HOUR FORECAST VALID 0600 UTC SUN SEP 30. 48 HOUR FORECAST VALID 0600 UTC MON OCT 01. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .SUBTROPICAL STORM LESLIE NEAR 35.2N 50.3W 991 MB AT 0900 UTC SEP 29 MOVING SW OR 230 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. OVER FORECAST WATERS N OF 30N BETWEEN 42W AND 48W S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE OVER ATLC FORECAST WATERS N OF 08N E OF 72W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN N SWELL...HIGHEST NEAR 30N55W. .24 HOUR FORECAST SUBTROPICAL STORM LESLIE N OF AREA NEAR 33.8N 52.2W. OVER FORECAST WATERS WITHIN 240 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE OVER ATLC FORECAST WATERS OUTSIDE BAHAMAS AND E OF 77W...EXCEPT N OF 15N E OF 44W...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .48 HOUR FORECAST TROPICAL STORM LESLIE N OF AREA NEAR 33.2N 54.0W. OVER FORECAST WATERS WITHIN 180 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 24N BETWEEN 47W AND 70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .FROM 15N TO 18N BETWEEN 64W AND 68W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST FROM 15.5N TO 18N BETWEEN 71W AND 73W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 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 AL. NATIONAL HURRICANE CENTER.