000 FZNT02 KNHC 250404 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED OCT 25 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 WED OCT 25. 24 HOUR FORECAST VALID 0000 UTC THU OCT 26. 48 HOUR FORECAST VALID 0000 UTC FRI OCT 27. .WARNINGS. ...ATLC HURRICANE WARNING... .HURRICANE TAMMY NEAR 24.9N 60.7W 976 MB AT 0300 UTC OCT 25 MOVING NE OR 050 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...150 NM SE QUADRANT...60 NM SW QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE AND SW QUADRANTS...210 NM NW QUADRANT AND 120 NM SE QUADRANT WITH SEAS TO 26 FT. ELSEWHERE...WITHIN 29N57W TO 27N61W TO 31N64W TO 21N64W TO 22N57W TO 24N55W TO 29N57W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST HURRICANE TAMMY NEAR 28.1N 59.1W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE QUADRANT...150 NM SE QUADRANT...100 NM SW QUADRANT...AND 170 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM NE QUADRANT...240 NM SE QUADRANT...510 NM SW QUADRANT...AND 420 NM NW QUADRANT WITH SEAS TO 33 FT. ELSEWHERE...WITHIN 28N52W TO 31N53W TO 30N61W TO 31N64W TO 25N65W TO 24N55W TO 28N52W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 26N52W TO 31N54W TO 25N59W TO 25N65W TO 19N64W TO 23N54W TO 26N52W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .36 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TAMMY NEAR 29.6N 59.7W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE QUADRANT..150 NM SE QUADRANT...120 NM SW QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 450 NM NE QUADRANT...360 NM SE QUADRANT...570 NM SW QUADRANT...AND 420 NM NW QUADRANT WITH SEAS TO 33 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 30N52W TO 28N58W TO 31N64W TO 26N64W TO 26N54W TO 26N52W TO 30N52W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 31N48W TO 27N57W TO 26N64W TO 19N65W TO 19N61W TO 24N53W TO 31N48W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TAMMY NEAR 30.5N 60.9W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM S SEMICIRCLE...170 NM NE QUADRANT AND 180 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 600 NM NE QUADRANT...360 NM SE QUADRANT...630 NM SW QUADRANT...AND 420 NM NW QUADRANT WITH SEAS TO 31 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 31N56W TO 31N65W TO 27N65W TO 28N56W TO 31N56W SW WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N57W TO 27N65W TO 19N64W TO 18N61W TO 26N50W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TAMMY NEAR 31.3N 62.7W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TAMMY NEAR 31.4N 63.6W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TAMMY NEAR 31.0N 64.5W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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 WITHIN 31N66W TO 31N80W TO 23N80W TO 21N75W TO 21N65W TO 31N66W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 31N66W TO 31N81W TO 23N80W TO 20N65W TO 31N66W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST WITHIN 31N66W TO 31N81W TO 24N80W TO 18N68W TO 19N65W TO 31N66W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .CARIBBEAN WITHIN 20N78W TO 20N79W TO 20N80W TO 19N80W TO 19N79W TO 19N78W TO 20N78W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 20N74W TO 20N78W TO 21N80W TO 20N80W TO 18N75W TO 19N74W TO 20N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 20N74W TO 20N78W TO 21N80W TO 20N82W TO 19N76W TO 19N74W TO 20N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 30N84W TO 30N86W TO 25N85W TO 22N90W TO 23N84W TO 25N81W TO 30N84W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 29N84W TO 29N91W TO 24N89W TO 21N90W TO 24N81W TO 29N84W...INCLUDING STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 25N81W TO 28N84W TO 25N85W TO 21N90W TO 22N85W TO 24N81W TO 25N81W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.