055 FZNT02 KNHC 140356 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI SEP 14 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC FRI SEP 14. 24 HOUR FORECAST VALID 0000 UTC SAT SEP 15. 48 HOUR FORECAST VALID 0000 UTC SUN SEP 16. .WARNINGS. ...HURRICANE WARNING... .HURRICANE FLORENCE N OF AREA NEAR 34.0N 76.8W 956 MB AT 0300 UTC SEP 14 MOVING NW OR 305 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM NE...150 NM SE...130 NM SW AND 100 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 360 NM NE...300 NM SE...240 NM SW AND 50 NM NW QUADRANTS WITH SEAS TO 40 FT. OVER FORECAST WATERS WITHIN 360 NM S SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE FLORENCE INLAND NEAR 34.0N 78.5W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST TROPICAL STORM FLORENCE INLAND NEAR 33.8N 80.2W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST TROPICAL DEPRESSION FLORENCE INLAND NEAR 35.5N 82.9W. 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 35.5N 82.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .120 HOUR FORECAST POST-TROPICAL FLORENCE NEAR 44.0N 72.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM HELENE NEAR 28.6N 36.5W 992 MB AT 0300 UTC SEP 14 MOVING N OR 010 DEG AT 18 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NW AND SE QUADRANTS...120 NM NE QUADRANT AND 60 NM SW QUADRANT. SEAS 12 FT OR GREATER AND WINDS 20 TO 33 KT WITHIN 210 NM OF CENTER EXCEPT 240 NM SW QUADRANT WITH SEAS TO 26 FT. ELSEWHERE N OF 22N E OF 58W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM HELENE N OF AREA NEAR 34.8N 34.7W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER N OF THE AREA. N OF 28N E OF 53W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM HELENE NEAR 40.0N 29.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL HELENE NEAR 43.0N 21.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST EXTRATROPICAL LOW HELENE NEAR 43.0N 21.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. .120 HOUR FORECAST EXTRATROPICAL LOW HELENE POST-TROP/EXTRATROP NEAR 53.0N 5.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM ISAAC NEAR 14.9N 64.4W 1006 MB AT 0300 UTC SEP 14 MOVING W OR 270 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM OF CENTER EXCEPT 240 NM NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE WITHIN 150 NM NE AND 60 NM SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 15.0N 69.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 150 NM NE AND 45 NM SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 15.2N 73.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 120 NM NE AND 30 NM SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .72 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 16.3N 77.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION ISAAC NEAR 16.3N 77.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .120 HOUR FORECAST...DISSIPATED. ...TROPICAL STORM WARNING... .TROPICAL STORM JOYCE N OF AREA NEAR 32.9N 44.4W 1003 MB AT 0300 UTC SEP 14 MOVING SSW OR 210 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER EXCEPT 30 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM W SEMICIRCLE...180 NM NE QUADRANT AND 120 NM SE QUADRANT WITH SEAS TO 12 FT. OVER FORECAST WATERS WITHIN 150 NM SW SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST TROPICAL STORM JOYCE N OF AREA NEAR 31.7N 44.2W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NW AND SE QUADRANTS...40 NM NE QUADRANT AND 0 NM SW QUADRANT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST TROPICAL DEPRESSION JOYCE NEAR 33.3N 42.1W. 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 37.5W. 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. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.