402 FZNT02 KNHC 300929 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC WED AUG 30 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC WED AUG 30. 24 HOUR FORECAST VALID 0600 UTC THU AUG 31. 48 HOUR FORECAST VALID 0600 UTC FRI SEP 1. .WARNINGS. ...GULF OF MEXICO HURRICANE WARNING... ...ATLC TROPICAL STORM WARNING... .HURRICANE IDALIA NEAR 29.1N 84.1W 940 MB AT 0900 UTC AUG 30 MOVING NNE OR 025 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...150 NM SE QUADRANT...50 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 135 NM W SEMICIRCLE...90 NM NE QUADRANT AND 150 NM SE QUADRANT WITH SEAS TO 37 FT. ELSEWHERE WITHIN 29N83W TO 30N84W TO 30N87W TO 25N86W TO 25N83W TO 26N82W TO 29N83W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 27N86W TO 30N87W TO 27N89W TO 24N85W TO 24N83W TO 26N82W TO 27N86W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM IDALIA INLAND N OF AREA NEAR 33.1N 79.6W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...170 NM SE QUADRANT...50 NM SW QUADRANT...AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER WATERS WITHIN 180 NM OF CENTER WITH SEAS TO 18 FT. ELSEWHERE WITHIN 31N74W TO 31N81W TO 28N81W O 27N79W TO 28N76W TO 31N74W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST TROPICAL STORM IDALIA N OF AREA NEAR 33.3N 72.7W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS N OF AREA WITHIN 150 NM W SEMICIRCLE...170 NM NE QUADRANT AND 80 NM SE QUADRANT. SEAS 12 FT OR GREATER OVER WATERS WITHIN 240 NM OF CENTER WITH SEAS TO 19 FT. ELSEWHERE WITHIN 31N69W TO 31N79W TO 29N76W TO 29N73W TO 29N71W TO 31N69W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .72 HOUR FORECAST TROPICAL STORM IDALIA NEAR 31.5N 69.5W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM IDALIA NEAR 30.7N 68.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL STORM IDALIA NEAR 30.5N 66.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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 33.0N 68.2W 956 MB AT 0900 UTC AUG 30 MOVING NE OR 045 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS N OF AREA WITHIN 130 NM NE QUADRANT...140 NM SE QUADRANT...120 NM SW QUADRANT ...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 200 NM NE QUADRANT...230 NM SE QUADRANT...220 NM SW QUADRANT ...AND 170 NM NW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 31N64W TO 31N71W TO 30N71W TO 30N69W TO 30N66W TO 31N64W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 31N63W TO 30N69W TO 31N71W TO 30N76W TO 26N70W TO 28N65W TO 31N63W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE FRANKLIN WELL N OF AREA NEAR 35.0N 63.7W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS N OF AREA WITHIN 130 NM NE AND SW QUADRANTS...80 NM NW QUADRANT AND 140 NM SE QUADRANT. SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN 31N60W TO 31N67W TO 30N66W TO 30N63W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST HURRICANE FRANKLIN WELL N OF AREA NEAR 37.0N 57.0W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WELL N OF AREA. OVER FORECAST WATERS WITHIN 31N55W TO 31N60W TO 30N59W TO 30N58W TO 31N57W TO 30N56W TO 31N55W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL FRANKLIN NEAR 44.1N 44.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. .120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL FRANKLIN NEAR 49.0N 43.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. .ATLC TROPICAL DEPRESSION ELEVEN NEAR 28.2N 52.1W 1014 MB AT 0900 UTC AUG 30 MOVING E OR 090 DEG AT 1 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 30N51W TO 29N53W TO 28N53W TO 27N53W TO 27N52W TO 28N51W TO 30N51W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROPICAL DEPRESSION ELEVEN NEAR 29.2N 52.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 30N51W TO 31N51W TO 30N53W TO 29N53W TO 28N51W TO 29N51W TO 30N51W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .36 HOUR FORECAST POST-TROPICAL REMNANT LOW ELEVEN NEAR 30.6N 52.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 31N50W TO 31N52W TO 30N52W TO 30N51W TO 31N50W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW ELEVEN N OF AREA NEAR 32.7N 52.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS 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 WITHIN 16N73W TO 15N77W TO 12N77W TO 12N73W TO 11N71W TO 13N70W TO 16N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 14N66W TO 17N72W TO 14N77W TO 11N76W TO 12N72W TO 11N68W TO 14N66W...INCLUDING IN MONA PASSAGE AND THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WITHIN 17N72W TO 16N79W TO 12N77W TO 13N74W TO 11N71W TO 13N68W TO 17N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.