000 FZNT02 KNHC 180245 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI DEC 18 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI DEC 18. 24 HOUR FORECAST VALID 0000 UTC SAT DEC 19. 48 HOUR FORECAST VALID 0000 UTC SUN DEC 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 07N35W TO 07N40W TO 16N47W TO 21N45W TO 25N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 07N35W TO 07N47W TO 15N54W TO 31N50W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 07N46W TO 14N56W TO 31N38W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .ATLC WITHIN 29N48W TO 29N53W TO 31N54W TO 31N35W TO 29N48W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST CONDITIONS MERGED. .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N69W TO 23N79W. WITHIN 30N69W TO 30N70W TO 31N70W TO 31N66W TO 30N69W W TO SW WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N64W TO 24N75W. N OF 30N BETWEEN 62W AND 72W N TO NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 29N67W TO 29N72W TO 31N75W TO 31N60W TO 29N67W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 31N48W TO 24N56W. WITHIN 27N55W TO 28N67W TO 31N70W TO 31N39W TO 27N55W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL. .CARIBBEAN WITHIN 10N76W TO 10N78W TO 12N79W TO 13N75W TO 13N73W TO 10N76W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 10N77W TO 10N80W TO 13N78W TO 13N73W TO 12N73W TO 10N77W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 12N74W TO 10N78W TO 11N81W TO 13N80W TO 13N75W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .GULF OF MEXICO STATIONARY FRONT FROM 21N90W TO 18N93W. WITHIN 19N92W TO 18N94W TO 19N96W TO 20N95W TO 21N91W TO 19N92W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .12 HOUR FORECAST FRONT S OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.