000 FZNT02 KNHC 301512 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED AUG 30 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED AUG 30. 24 HOUR FORECAST VALID 1200 UTC THU AUG 31. 48 HOUR FORECAST VALID 1200 UTC FRI SEP 01. .WARNINGS. ...GULF OF MEXICO HURRICANE WARNING... ...ATLC TROPICAL STORM WARNING... .HURRICANE IDALIA NEAR 30.6N 83.2W 971 MB AT 1500 UTC AUG 30 MOVING NNE OR 030 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...200 NM SE QUADRANT...80 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM N SEMICIRCLE...120 NM SE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE N OF 24N BETWEEN 80W AND 86W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. N OF 26N BETWEEN 86W AND 91W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. N OF 27N W OF 78W S WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST TROPICAL STORM IDALIA N OF AREA OVER WATER NEAR 33.8N 77.6W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...160 NM SE QUADRANT...120 NM SW QUADRANT...AND 50 NM NW QUADRANT. OVER FORECAST WATERS N OF 30N BETWEEN 74W AND 78W SW TO W WINDS 25 TO 30 KT. SEAS 10 TO 15 FT IN MIXED SWELL. ELSEWHERE N OF 28N BETWEEN 71W AND 80W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. SEE PART 1. .48 HOUR FORECAST TROPICAL STORM IDALIA N OF AREA NEAR 33.2N 71.1W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM NE QUADRANT...80 NM SE QUADRANT...120 NM SW QUADRANT...AND 140 NM NW QUADRANT. OVER FORECAST WATERS N OF 29N BETWEEN 65W AND 76W WINDS 20 TO 30 KT. SEAS 11 TO 17 FT IN MIXED SWELL. ELSEWHERE N OF 28N BETWEEN 65W AND 78W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. SEE PART 1. .72 HOUR FORECAST TROPICAL STORM IDALIA NEAR 31.9N 68.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM IDALIA NEAR 31.4N 66.3W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. .120 HOUR FORECAST TROPICAL STORM IDALIA NEAR 32.5N 63.3W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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 FRANKLIN N OF AREA NEAR 33.6N 67.1W 961 MB AT 1500 UTC AUG 30 MOVING NE OR 050 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...140 NM SE QUADRANT...120 NM SW QUADRANT...AND 90 NM NW QUADRANT. OVER FORECAST WATERS N OF 29N BETWEEN 64W AND 71W SW TO W WINDS 20 TO 30 KT. SEAS 10 TO 15 FT IN MIXED SWELL. ELSEWHERE N OF 27N BETWEEN 62W AND 72W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. SEE PART 1. .24 HOUR FORECAST HURRICANE FRANKLIN WELL N OF AREA NEAR 35.2N 62.2W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE AND SW QUADRANTS...90 NM NW QUADRANT AND 140 NM SE QUADRANT. OVER FORECAST WATERS N OF 29N BETWEEN 58W AND 66W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. SEE PART 1. .48 HOUR FORECAST HURRICANE FRANKLIN WELL N OF AREA NEAR 37.2N 55.3W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM N SEMICIRCLE...150 NM SE QUADRANT AND 140 NM SW QUADRANT. OVER FORECAST WATERS N OF 28N BETWEEN 51W AND 56W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. SEE PART 1. .TROPICAL DEPRESSION ELEVEN NEAR 28.3N 52.1W 1014 MB AT 1500 UTC AUG 30 MOVING N OR 360 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 60 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROPICAL DEPRESSION ELEVEN NEAR 29.5N 52.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 90 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW ELEVEN N OF AREA NEAR 33.3N 51.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .60 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. .CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 77W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST 11N TO 15N BETWEEN 68W AND 77W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 15N TO 17.5N BETWEEN 70W AND 77W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 12N TO 16.5N BETWEEN 69W AND 80W... INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.