000 FZNT02 KNHC 280336 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT OCT 28 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT OCT 28. 24 HOUR FORECAST VALID 0000 UTC SUN OCT 29. 48 HOUR FORECAST VALID 0000 UTC MON OCT 30. .WARNINGS. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM TAMMY NEAR 32.7N 61.3W 991 MB AT 0300 UTC OCT 28 MOVING NNW OR 335 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN 31N58.5W TO 31N62W TO 31N66.5W TO 30.5N66.5W TO 30.5N65W TO 30N60W TO 31N58.5W W TO NW WINDS 20 TO 30 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 31N53W TO 31N77W TO 21N75W TO 14N58W TO 16N50W TO 21N57W TO 31N53W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED SWELL. WITHIN 27N71W TO 28N70W TO 28N76W TO 25N78W TO 24N76W TO 27N71W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL STORM TAMMY NEAR 32.6N 57.9W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN 31N56.5W TO 31N59.5W TO 30.5N58.5W TO 30.5N57.5W TO 31N56.5W W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N55W TO 31N59W TO 31N63W TO 30N63W TO 30N58W TO 31N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM TAMMY NEAR 30.5N 52.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER EXCEPT 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 14 FT. OVER FORECAST WATERS WITHIN 31N50W TO 31N54W TO 30N54W TO 29N52W TO 29N51W TO 31N50W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 31N49W TO 31N57W TO 29N57W TO 27N54W TO 28N50W TO 31N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .60 HOUR FORECAST TROPICAL DEPRESSION TAMMY NEAR 29.1N 51.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 28.2N 51.6W. 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 TAMMY NEAR 28.1N 52.2W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .120 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. .SYNOPSIS AND FORECAST. .ATLC WITHIN 13N39W TO 15N49W TO 12N52W TO 07N49W TO 10N45W TO 08N38W TO 13N39W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 19N35W TO 18N50W TO 15N57W TO 10N57W TO 08N49W TO 13N35W TO 19N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 12N35W TO 12N38W TO 11N39W TO 09N38W TO 07N35W TO 12N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .ATLC 24 HOUR FORECAST WITHIN 28N67W TO 30N73W TO 29N81W TO 24N77W TO 21N71W TO 26N66W TO 28N67W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 24N59W TO 26N65W TO 19N69W TO 18N63W TO 14N59W TO 19N55W TO 24N59W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 26N66W TO 29N70W TO 29N77W TO 28N79W TO 23N72W TO 24N65W TO 26N66W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .CARIBBEAN WITHIN 20N73W TO 20N77W TO 22N82W TO 21N81W TO 18N76W TO 19N73W TO 20N73W...INCLUDING BETWEEN CUBA AND JAMAICA... NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 23N84W TO 24N85W TO 22N91W TO 21N91W TO 22N88W TO 22N86W TO 23N84W...INCLUDING STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST OF CAMPECHE AND IN YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 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 8 TO 9 FT. .36 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 ERA. NATIONAL HURRICANE CENTER.