000 FZNT02 KNHC 290348 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE AUG 29 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE AUG 29. 24 HOUR FORECAST VALID 0000 UTC WED AUG 30. 48 HOUR FORECAST VALID 0000 UTC THU AUG 31. .WARNINGS. ...ATLC HURRICANE WARNING... .HURRICANE FRANKLIN NEAR 29.4N 71.0W 926 MB AT 0300 UTC AUG 29 MOVING N OR 360 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 130 KT GUSTS 160 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM W SEMICIRCLE... 130 NM NE QUADRANT AND 120 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NW AND SE QUADRANTS...220 NM NE QUADRANT AND 120 NM SW QUADRANT WITH SEAS TO 37 FT. ELSEWHERE WITHIN 31N67W TO 31N74W TO 26N73W TO 26N70W TO 28N67W TO 31N67W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 31N66W TO 31N79W TO 27N78W TO 24N71W TO 27N65W TO 31N66W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE FRANKLIN N OF AREA NEAR 32.1N 69.7W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E SEMICIRCLE...100 NM SW QUADRANT AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM OF CENTER WITH SEAS TO 36 FT. ELSEWHERE WITHIN 31N65W TO 31N73W TO 29N71W TO 28N68W TO 29N66W TO 31N65W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 31N64W TO 31N76W TO 30N78W TO 28N74W TO 27N73W TO 26N67W TO 31N64W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE FRANKLIN NEAR 35.8N 64.5W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE AND SW QUADRANTS...90 NM NW QUADRANT AND 140 NM SE QUADRANT. SEAS 12 FT OR GREATER N OF AREA WITHIN 240 NM OF CENTER WITH SEAS TO 42 FT. OVER FORECAST WATERS WITHIN 31N60W TO 31N68W TO 29N68W TO 29N65W TO 30N62W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .72 HOUR FORECAST HURRICANE FRANKLIN NEAR 40.9N 55.3W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL FRANKLIN NEAR 45.8N 45.9W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. .120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL FRANKLIN NEAR 52.0N 38.5W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. ...GULF OF MEXICO HURRICANE WARNING... ...ATLC AND CARIBBEAN TROPICAL STORM... .TROPICAL STORM IDALIA NEAR 22.0N 85.0W 983 MB AT 0300 UTC AUG 29 MOVING N OR 010 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM W SEMICIRCLE...80 NM NE QUADRANT AND 130 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM E SEMICIRCLE AND 60 NM W SEMICIRCLE WITH SEAS TO 19 FT. ELSEWHERE WITHIN 23N82W TO 24N84W TO 24N86W TO 22N87W TO 20N85W TO 21N82W TO 23N82W...INCLUDING IN YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST HURRICANE IDALIA NEAR 23.7N 85.0W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...120 NM SE QUADRANT AND 90 NM S SEMICIRCLE WITH SEAS TO 28 FT. ELSEWHERE WITHIN 27N84W TO 26N87W TO 23N87W TO 22N87W TO 21N83W TO 23N82W TO 27N84W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST HURRICANE IDALIA NEAR 26.2N 84.6W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...140 NM SE QUADRANT...70 NM SW QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF CENTER...EXCEPT 120 NM SW QUADRANT WITH SEAS TO 35 FT. ELSEWHERE WITHIN 29N83W TO 28N88W TO 25N88W TO 23N86W TO 23N85W TO 25N81W TO 29N83W...INCLUDING STRAITS OF FLORIDA...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST TROPICAL STORM IDALIA INLAND NEAR 31.5N 81.6W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM W SEMICIRCLE...110 NM NE QUADRANT AND 150 NM SE QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 90 NM E SEMICIRCLE AND 75 NM W SEMICIRCLE WITH SEAS TO 19 FT. ELSEWHERE WITHIN 30N77W TO 31N76W TO 31N81W TO 27N80W TO 28N79W TO 30N77W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT. WITHIN 27N83W TO 27N84W TO 26N84W TO 26N83W TO 26N82W TO 27N83W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM IDALIA NEAR 34.0N 76.0W. 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 33.5N 72.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL STORM IDALIA NEAR 33.0N 70.0W. 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. .CARIBBEAN 21 HOUR FORECAST WITHIN 13N69W TO 14N72W TO 13N74W TO 12N74W TO 11N72W TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.