000 FZNT02 KNHC 052150 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU SEP 5 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU SEP 5. 24 HOUR FORECAST VALID 1800 UTC FRI SEP 6. 48 HOUR FORECAST VALID 1800 UTC SAT SEP 7. .WARNINGS. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM GABRIELLE NEAR 23.4N 35.9W 1002 MB AT 2100 UTC SEP 05 MOVING NW OR 325 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE QUADRANT...0 NM SE QUADRANT...80 NM SW QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE...90 NM SE QUADRANT AND 150 NM SW QUADRANT WITH SEAS TO 18 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 21N35W TO 21N37W TO 24N40W TO 26N38W TO 27N35W TO 21N35W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 17N39W TO 24N41W TO 27N36W TO 21N39W TO 21N35W TO 17N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .24 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 26.6N 39.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...0 NM SE QUADRANT...50 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 75 NM SE QUADRANT WITH SEAS TO 18 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 26N35W TO 24N41W TO 29N42W TO 30N38W TO 29N35W TO 26N35W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 25N35W TO 22N39W TO 24N43W TO 28N43W TO 30N37W TO 25N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 30.2N 43.7W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM S SEMICIRCLE...120 NM NE QUADRANT AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM OF CENTER EXCEPT 75 NM SE QUADRANT WITH SEAS TO 19 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 30N39W TO 28N42W TO 28N45W TO 31N46W TO 31N39W TO 30N39W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 26N43W TO 28N47W TO 31N47W TO 31N36W TO 29N37W TO 26N43W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 33.3N 48.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 37.5N 47.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. .120 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 43.0N 40.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 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 HURRICANE DORIAN N OF AREA NEAR 33.1N 78.5W 960 MB AT 2100 UTC SEP 05 MOVING NE OR 035 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS N OF AREA. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 300 NM OF CENTER WITH SEAS TO 21 FT OVER FORECAST WATERS. ELSEWHERE OVER FORECAST WATERS WITHIN 28N76W TO 28N79W TO 31N81W TO 30N78W TO 31N73W TO 28N76W S TO SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 28N73W TO 26N80W TO 30N81W TO 31N71W TO 28N73W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN W TO NW SWELL. .24 HOUR FORECAST HURRICANE DORIAN WELL N OF AREA. OVER FORECAST WATERS WITHIN 29N72W TO 29N74W TO 30N76W TO 31N76W TO 31N70W TO 29N72W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN W SWELL. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 30N69W TO 29N72W TO 29N75W TO 31N77W TO 31N68W TO 30N69W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W SWELL. .48 HOUR FORECAST WITHIN 30N64W TO 30N68W TO 30N72W TO 31N73W TO 31N63W TO 30N64W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .CARIBBEAN WITHIN 12N70W TO 12N72W TO 11N74W TO 13N73W TO 13N70W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .18 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 LEWITSKY. NATIONAL HURRICANE CENTER.