000 FZNT02 KNHC 171423 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU DEC 17 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU DEC 17. 24 HOUR FORECAST VALID 1200 UTC FRI DEC 18. 48 HOUR FORECAST VALID 1200 UTC SAT DEC 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 30.5N74W TO 30N75.5W TO 30.5N76W TO 31N76W TO 31N73W TO 30.5N74W SW TO W WINDS 20 TO 25 KT. SEAS 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC WITHIN 07N35W TO 07N54W TO 15N54W TO 22N49W TO 28N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N AND E SWELL. WITHIN 30N47W TO 29N54W TO 30N60W TO 31N60W TO 31N35W TO 30N47W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 07N35W TO 11N57W TO 23N48W TO 28N50W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 06N51W TO 20N55W TO 31N42W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL. .ATLC 24 HOUR FORECAST WITHIN 30N70W TO 31N70W TO 31N67W TO 30N70W W WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 30.5N55.5W TO 30.5N56W TO 31N58.5W TO 31N54W TO 30.5N55.5W NW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. WITHIN 29N46W TO 29N48W TO 29N52W TO 31N55W TO 31N44W TO 29N46W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 28N57W TO 28N72W TO 30N74W TO 31N53W TO 28N57W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .CARIBBEAN WITHIN 12N74W TO 11N76W TO 10N77W TO 12N77W TO 13N75W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 11N73W TO 09N77W TO 11N79W TO 13N78W TO 13N74W TO 11N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 11N73W TO 09N77W TO 11N79W TO 13N78W TO 13N74W TO 11N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 11N75W TO 10N79W TO 12N81W TO 13N76W TO 11N79W TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .GULF OF MEXICO WITHIN 19N95W TO 19N96W TO 21N96W TO 20N95W TO 19N95W...INCLUDING WITHIN 60 NM OF VERACRUZ... N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 20N92W TO 18N94W TO 19N96W TO 22N96W TO 22N91W TO 20N92W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .24 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 AL. NATIONAL HURRICANE CENTER.