000 FZNT02 KNHC 290940 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN SEP 29 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND GRAPHICAL PRODUCTS FOR THE HIGH SEAS AREAS ONLY. TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE) HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0600 UTC SUN SEP 29. 24 HOUR FORECAST VALID 0600 UTC MON SEP 30. 48 HOUR FORECAST VALID 0600 UTC TUE OCT 1. .WARNINGS. ...ATLANTIC TROPICAL STORM WARNING... .TROPICAL STORM JOYCE NEAR 21.3N 48.1W 1004 MB AT 0900 UTC SEP 29 MOVING NW OR 305 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT...20 NM SE QUADRANT...0 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM S SEMICIRCLE...105 NM NE QUADRANT AND 75 NM NW QUADRANT WITH SEAS TO 14 FT. ELSEWHERE WITHIN 22N45W TO 23N46W TO 23N48W TO 22N49W TO 20N48W TO 21N46W TO 22N45W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 24N44W TO 26N47W TO 24N51W TO 21N52W TO 19N50W TO 20N44W TO 24N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM JOYCE NEAR 22.7N 49.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE QUADRANT...20 NM SE QUADRANT...0 NM SW QUADRANT...AND 30 NM NW QUADRANT. ELSEWHERE WITHIN 24N48W TO 24N50W TO 23N50W TO 22N50W TO 22N49W TO 23N48W TO 24N48W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 24N46W TO 26N49W TO 24N52W TO 22N52W TO 22N48W TO 23N46W TO 24N46W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .36 HOUR FORECAST TROPICAL DEPRESSION JOYCE NEAR 23.4N 49.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .48 HOUR FORECAST TROPICAL DEPRESSION JOYCE NEAR 24.5N 49.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 26N48W TO 25N49W TO 24N50W TO 23N49W TO 24N47W TO 26N48W WINDS 20 TO 30 KT. SEAS 8 FT. 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 LOW PRES NEAR 14N32W 1007 MB. WITHIN 22N35W TO 21N39W TO 18N40W TO 17N39W TO 15N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N35W 1006 MB. WITHIN 18N35W TO 17.5N35.5W TO 17N36W TO 16.5N35W TO 18N35W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT WITHIN NE TO E SWELL. ELSEWHERE WITHIN 21N35W TO 22N38W TO 20N41W TO 16N37W TO 15N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N40W 1004 MB. WITHIN 18N35W TO 19N38W TO 19N41W TO 16N41W TO 15N39W TO 15N35W TO 18N35W E TO SE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT WITHIN NE TO E SWELL. ELSEWHERE WITHIN 21N35W TO 23N41W TO 21N43W TO 17N42W TO 20N38W TO 18N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .ATLC 30 HOUR FORECAST WITHIN 31N40W TO 31N49W TO 31N55W TO 30N53W TO 30N45W TO 31N40W SW TO W WINDS 20 TO 25 KT. SEAS 8 FT IN N SWELL. .48 HOUR FORECAST WITHIN 31N39W TO 31N57W TO 28N55W TO 28N48W TO 24N47W TO 24N42W TO 31N39W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.