000 FZNT02 KNHC 230237 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN AUG 23 2015 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN AUG 23. 24 HOUR FORECAST VALID 0000 UTC MON AUG 24. 48 HOUR FORECAST VALID 0000 UTC TUE AUG 25. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM DANNY NEAR 15.6N 54.7W 999 MB AT 0300 UTC AUG 23 MOVING W OR 275 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE...30 NM SE AND 20 NM SW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 90 NM NE...60 NM SE...30 NM SW AND 75 NM NW QUADRANTS WITH SEAS TO 21 FT. ELSEWHERE WITHIN 75 NM OF CENTER WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER WATERS WITHIN 150 NM NW AND 120 NM SE SEMICIRCLES OF CENTER WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM DANNY NEAR 16.4N 59.3W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE...20 NM SE AND 10 NM SW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 75 NM NW SEMICIRCLE OF CENTER WITH SEAS TO 16 FT. ELSEWHERE WITHIN 60 NM OF CENTER WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER WATERS WITHIN 150 NM NW AND 75 NM SE SEMICIRCLES OF CENTER WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL DEPRESSION DANNY NEAR 17.7N 64.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT NEAR CENTER. SEAS 11 FT TO 14 FT NEAR CENTER. ELSEWHERE WITHIN 45 NM OF CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT. .72 HOUR FORECAST TROPICAL DEPRESSION DANNY NEAR 19.5N 69.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW DANNY NEAR 21.7N 73.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .ATLC FROM 16N TO 25N E OF 37W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 15N TO 28N E OF 41W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED N AND NE SWELL. .24 HOUR FORECAST FROM 16N TO 22N E OF 42W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE FROM 15N TO 27N E OF 46W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED N AND NE SWELL. .48 HOUR FORECAST WITHIN 120 NM OF 19N47W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE FROM 15N TO 25N E OF 52W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED N AND NE SWELL. .CARIBBEAN FROM 11N TO 14N BETWEEN 69W AND 74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WITHIN 120 NM OF 13N75W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. EAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER NELSON. NATIONAL HURRICANE CENTER.