000 FZNT02 KNHC 171505 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC MON AUG 17 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MON AUG 17. 24 HOUR FORECAST VALID 1200 UTC TUE AUG 18. 48 HOUR FORECAST VALID 1200 UTC WED AUG 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR 10N35W 1011 MB. OVER FORECAST WATERS WITHIN 90 NM OF CENTER EXCEPT W QUADRANT WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 11N38W 1010 MB. WITHIN 120 NM OF CENTER EXCEPT W QUADRANT WINDS 20 TO 25 KT. SEAS TO 9 FT. .CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 11N TO 13.5N BETWEEN 74W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FROM 11N TO 14N BETWEEN 71W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.