547 FZNT02 KNHC 280315 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU DEC 28 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU DEC 28. 24 HOUR FORECAST VALID 0000 UTC FRI DEC 29. 48 HOUR FORECAST VALID 0000 UTC SAT DEC 30. .WARNINGS. ...ATLC GALE WARNING... .ATLC TROUGH FROM 22N35W TO 14N60W. WITHIN 31N35W TO 31N55W TO 27N55W TO 25N49W TO 23N35W TO 31N35W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROUGH FROM 28N35W TO LOW PRES NEAR 26.5N45W 1008 MB TO 25N60W TO 28N58W. WITHIN 29N39W TO 30N41W TO 30N45W TO 28N45W TO 28N39W TO 29N39W E WINDS 30 TO 35 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN 31N35W TO 31N57W TO 27N56W TO 26N45W TO 22N42W TO 23N35W TO 31N35W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST TROUGH FROM 31N35W TO LOW PRES NEAR 27N43W 1011 MB TO 23N48W TO 25N55W. WITHIN 31N35W TO 30N52W TO 24N51W TO 24N43W TO 20N41W TO 24N35W TO 31N35W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N69W TO 31N75W TO 29N72W TO 28N71W TO 31N69W S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN E SWELL. .12 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.