169 FZNT02 KNHC 141525 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI SEP 14 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. PAN PAN ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC FRI SEP 14. 24 HOUR FORECAST VALID 1200 UTC SAT SEP 15. 48 HOUR FORECAST VALID 1200 UTC SUN SEP 16. .WARNINGS. ...HURRICANE WARNING... .HURRICANE FLORENCE N OF AREA NEAR 34.0N 78.0W 958 MB AT 1500 UTC SEP 14 MOVING WSW OR 245 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM NE...150 NM SE...140 NM SW...AND 80 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 330 NM NE...240 NM SE AND 120 NM SW QUADRANTS WITH SEAS TO 22 FT. OVER FORECAST WATERS WITHIN 360 NM SE SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .24 HOUR FORECAST TROPICAL STORM FLORENCE INLAND NEAR 33.8N 79.7W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E SEMICIRCLE...80 NM SW AND 40 NM NW QUADRANTS. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST TROPICAL DEPRESSION FLORENCE INLAND NEAR 34.7N 82.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST TROPICAL DEPRESSION FLORENCE INLAND NEAR 37.7N 83.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION FLORENCE NEAR 37.7N 83.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .120 HOUR FORECAST TROPICAL DEPRESSION FLORENCE NEAR 37.7N 83.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM HELENE NEAR 32.9N 36.3W 992 MB AT 1500 UTC SEP 14 MOVING N OR 010 DEG AT 20 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM S SEMICIRCLE...120 NM NE AND 100 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 240 NM NW AND SE...180 NM NE AND 270 NM SW QUADRANTS WITH SEAS TO 32 FT. ELSEWHERE N OF 24N E OF 57W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM HELENE NEAR 38.4N 33.4W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM E AND 100 NM W SEMICIRCLES. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL HELENE NEAR 42.7N 25.7W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE AND SW...110 NM NW AND 150 NM SE QUADRANTS. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL HELENE NEAR 47.4N 16.1W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST...DISSIPATED. ...TROPICAL STORM WARNING... .TROPICAL STORM JOYCE NEAR 31.6N 44.6W 1003 MB AT 1500 UTC SEP 14 MOVING S OR 180 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM W SEMICIRCLE WITH SEAS TO 11 FT S OF 31N. .24 HOUR FORECAST TROPICAL STORM JOYCE NEAR 32.0N 42.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NW AND SE AND 40 NM NE QUADRANTS. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN 75 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT. .48 HOUR FORECAST TROPICAL DEPRESSION JOYCE NEAR 34.6N 38.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST TROPICAL DEPRESSION JOYCE NEAR 36.0N 32.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST...DISSIPATED. 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. .TROPICAL DEPRESSION ISAAC NEAR 14.9N 67.3W 1007 MB AT 1500 UTC SEP 14 MOVING W OR 270 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 240 NM NE AND 30 NM SW SEMICIRCLES OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 15.1N 71.3W 1008 MB. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 105 NM NE QUADRANT OF LOW WINDS 20 TO 30 KT. SEAS TO 9 FT. .48 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 15.6N 75.3W 1009 MB. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 30 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS TO 8 FT. .72 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 17.0N 79.5W 1010 MB. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST...DISSIPATED. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.