000 FZNT02 KNHC 272122 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI OCT 27 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC FRI OCT 27. 24 HOUR FORECAST VALID 1800 UTC SAT OCT 28. 48 HOUR FORECAST VALID 1800 UTC SUN OCT 29. .WARNINGS. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM TAMMY N OF AREA NEAR 32.5N 61.4W 988 MB AT 2100 UTC OCT 27 MOVING NW OR 320 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM S SEMICIRCLE...120 NM NE QUADRANT AND 180 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 280 NM NE QUADRANT...300 NM SE QUADRANT... 700 NM SW QUADRANT...AND 250 NM NW QUADRANT WITH SEAS TO 25 FT. OVER FORECAST WATERS WITHIN 31N58.5W TO 31N62W TO 31N66.5W TO 30.5N66.5W TO 30.5N65W TO 30N60W TO 31N58.5W WINDS 20 TO 30 KT. SEAS 11 TO 17 FT IN N TO NE SWELL. ELSEWHERE WITHIN 25N57W TO 31N49W TO 28N80W TO 21N74W TO 13N56W TO 14N52W TO 25N57W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN N TO NE SWELL...HIGHEST NE. .24 HOUR FORECAST TROPICAL STORM TAMMY N OF AREA NEAR 32.7N 59.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM S SEMICIRCLE...120 NM NE QUADRANT AND 140 NM NW QUADRANT. OVER FORECAST WATERS WITHIN 31N57.5W TO 31N60W TO 30.5N59W TO 30.5N58W TO 31N57.5W SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN W TO NW SWELL. ELSEWHERE WITHIN 27N63W TO 31N59W TO 30N80W TO 23N75W TO 15N60W TO 22N60W TO 27N63W... INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL. .48 HOUR FORECAST TROPICAL STORM TAMMY NEAR 31.2N 53.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N SEMICIRCLE AND 80 NM S SEMICIRCLE. ELSEWHERE OVER FORECAST WATERS WITHIN 31N51W TO 31N55W TO 30N55W TO 30N53W TO 29N52W TO 30N51W TO 31N51W WINDS 20 TO 33 KT. SEAS 9 TO 15 FT IN W TO NW SWELL. REMAINDER OF AREA WITHIN 31N50W TO 30N54W TO 31N58W TO 30N57W TO 28N55W TO 30N51W TO 31N50W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .72 HOUR FORECAST TROPICAL DEPRESSION TAMMY NEAR 28.5N 51.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION TAMMY NEAR 28.0N 51.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .120 HOUR FORECAST TROPICAL DEPRESSION TAMMY NEAR 27.5N 52.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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 11N37W TO 12N46W TO 10N46W TO 08N41W TO 09N39W TO 11N37W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 21N35W TO 17N45W TO 22N60W TO 14N60W TO 09N55W TO 12N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 11N35W TO 11N37W TO 11N38W TO 10N36W TO 09N35W TO 11N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .ATLC 06 HOUR FORECAST WITHIN 27N70W TO 28N70W TO 28N72W TO 27N77W TO 26N75W TO 27N73W TO 27N70W NE WINDS 20 TO 25 KT. SEAS 11 TO 13 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 25N74W TO 25N75W TO 26N74W TO 27N76W TO 25N78W TO 23N77W TO 25N74W...INCLUDING ATLANTIC EXPOSURES... NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 27N73W TO 27N75W TO 26N73W TO 25N72W TO 26N72W TO 27N73W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN NE TO E SWELL. WITHIN 26N67W TO 28N72W TO 28N80W TO 23N73W TO 24N70W TO 22N65W TO 26N67W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .CARIBBEAN WITHIN 20N80W TO 21N81W TO 21N82W TO 19N81W TO 19N79W TO 20N79W TO 20N80W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT IN E SWELL. WITHIN 21.5N86W TO 21.5N86.5W TO 20N87W TO 19.5N87W TO 19N86W TO 19.5N86W TO 21.5N86W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 25N84W TO 25N85W TO 25N87W TO 24N87W TO 24N84W TO 25N84W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 24N79W TO 24N82W TO 23N85W TO 24N81W TO 24N79W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.