156 FZNT02 KNHC 190321 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU DEC 19 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0000 UTC THU DEC 19. 24 HOUR FORECAST VALID 0000 UTC FRI DEC 20. 48 HOUR FORECAST VALID 0000 UTC SAT DEC 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRESSURE NEAR 30N38W. WITHIN 31N35W TO 31N37W TO 31N39W TO 29N39W TO 30N37W TO 30N35W TO 31N35W E TO NE WINDS 20 TO 30 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 30N35W TO 31N46W TO 24N44W TO 24N40W TO 17N36W TO 19N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL. .24 HOUR FORECAST LOW PRES N OF AREA NEAR 32N42W. WITHIN 31N35W TO 31N49W TO 28N50W TO 19N45W TO 17N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL. .48 HOUR FORECAST LOW PRES N OF AREA NEAR 31.5N44W. WITHIN 31N42.5W TO 31N46W TO 30.5N45W TO 31N43W TO 31N42.5W W WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 31N35W TO 31N51W TO 28N50W TO 26N45W TO 28N43W TO 26N36W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .ATLC WITHIN 24N46W TO 29N50W TO 24N59W TO 25N65W TO 19N63W TO 23N53W TO 24N46W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 25N41W TO 30N80W TO 20N72W TO 07N49W TO 07N41W TO 19N51W TO 25N41W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 28N49W TO 27N70W TO 23N73W TO 11N59W TO 07N48W TO 20N45W TO 28N49W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 21N48W TO 25N62W TO 22N67W TO 17N62W TO 11N59W TO 10N56W TO 21N48W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .ATLC 48 HOUR FORECAST COLD FRONT FROM 31N72W TO 27N79W. WITHIN 31N76.5W TO 31N78W TO 31N80.5W TO 30.5N77.5W TO 30N77W TO 31N76.5W W TO NW WINDS 20 TO 25 KT. SEAS 8 FT. .CARIBBEAN WITHIN 12.5N73W TO 13N73.5W TO 13N74.5W TO 12.5N75W TO 12.5N74W TO 12N73W TO 12.5N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 12N70W TO 13N74W TO 12N76W TO 11N75W TO 12N73W TO 11N71W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 12N71W TO 12N73W TO 12N74W TO 12N75W TO 11N75W TO 11N71W TO 12N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .39 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 ADAMS. NATIONAL HURRICANE CENTER.