000 FZNT02 KNHC 210924 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC MON AUG 21 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON AUG 21. 24 HOUR FORECAST VALID 0600 UTC TUE AUG 22. 48 HOUR FORECAST VALID 0600 UTC WED AUG 23. .WARNINGS. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM GERT NEAR 16.7N 56.4W 1006 MB AT 0900 UTC AUG 21 MOVING W OR 280 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER EXCEPT 60 NM NE QUADRANT. ELSEWHERE WITHIN 18N55W TO 18N56W TO 17N57W TO 16N56W TO 17N55W TO 18N55W WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA WITHIN 19N54W TO 20N57W TO 19N58W TO 17N57W TO 18N56W TO 18N55W TO 19N54W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST POST-TROPICAL REMNANT LOW GERT NEAR 17.0N 57.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW GERT NEAR 17.6N 59.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 18N58W TO 19N59W TO 19N60W TO 18N60W TO 17N59W TO 18N58W WINDS 20 TO 30 KT. SEAS TO 8 FT. .36 HOUR FORECAST...DISSIPATED. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM EMILY NEAR 20.7N 41.1W 1004 MB AT 0900 UTC AUG 21 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...180 NM NE QUADRANT AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...60 NM SE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO 19 FT. ELSEWHERE WITHIN 25N39W TO 26N42W TO 21N44W TO 19N41W TO 20N40W TO 22N38W TO 25N39W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 25N37W TO 24N43W TO 20N45W TO 17N42W TO 17N41W TO 20N36W TO 25N37W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST POST-TROPICAL EMILY NEAR 21.1N 42.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW EMILY NEAR 21.9N 44.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 23N43W TO 24N44W TO 24N45W TO 22N45W TO 22N43W TO 23N43W WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 27N40W TO 28N43W TO 27N48W TO 21N50W TO 20N45W TO 23N41W TO 27N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW EMILY NEAR 24.2N 48.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 26N47W TO 26N49W TO 25N50W TO 24N49W TO 24N47W TO 24N46W TO 26N47W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW EMILY NEAR 28.3N 49.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW EMILY NEAR 33.6N 50.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .120 HOUR FORECAST...DISSIPATED. ...ATLC AND CARIBBEAN TROPICAL STORM WARNING... .TROPICAL STORM FRANKLIN NEAR 15.0N 69.2W 999 MB AT 0900 UTC AUG 21 MOVING W OR 270 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...50 NM NE QUADRANT AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 17 FT. ELSEWHERE WITHIN 17N64W TO 18N67W TO 18N71W TO 16N73W TO 12N67W TO 13N66W TO 17N64W...INCLUDING IN MONA PASSAGE...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL STORM FRANKLIN NEAR 15.3N 71.1W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...90 NM NE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE WITHIN 17N70W TO 18N72W TO 17N73W TO 15N72W TO 14N70W TO 15N69W TO 17N70W...INCLUDING IN MONA PASSAGE...WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 17N67W TO 18N69W TO 18N73W TO 15N75W TO 14N72W TO 14N68W TO 17N67W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM FRANKLIN INLAND NEAR 18.8N 70.9W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...90 NM SE QUADRANT...30 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 14 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 18N68W TO 18N69W TO 18N71W TO 17N71W TO 16N70W TO 17N69W TO 18N68W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 17N68W TO 18N68W TO 18N71W TO 15N72W TO 14N71W TO 15N69W TO 17N68W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. WITHIN 21N69W TO 21N70W TO 21N71W TO 20N71W TO 19N70W TO 19N69W TO 21N69W E TO SE WINDS 20 TO 33 KT. SEAS LESS THAN 8 FT. .72 HOUR FORECAST TROPICAL STORM FRANKLIN NEAR 22.5N 69.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM FRANKLIN NEAR 24.5N 66.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. .120 HOUR FORECAST HURRICANE FRANKLIN NEAR 26.0N 64.0W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 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 AND CARIBBEAN WITHIN 20N73W TO 20N75W TO 19N76W TO 19N75W TO 20N73W NE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 19N74W TO 20N75W TO 19N76W TO 18N76W TO 18N75W TO 19N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 06 HOUR FORECAST WITHIN 28N88W TO 29N89W TO 28N90W TO 27N91W TO 26N90W TO 26N89W TO 28N88W E TO SE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 29N91W TO 30N92W TO 30N95W TO 28N97W TO 26N97W TO 26N92W TO 29N91W E TO SE WINDS 20 TO 30 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.