000 FZNT02 KNHC 170934 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU DEC 17 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU DEC 17. 24 HOUR FORECAST VALID 0600 UTC FRI DEC 18. 48 HOUR FORECAST VALID 0600 UTC SAT DEC 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N79W TO 29.5N81W. WITHIN 30N76W TO 31N77W TO 30N79W TO 31N79W TO 31N76W TO 30N76W SW TO W WINDS 20 TO 25 KT. SEAS TO 8 FT. .18 HOUR FORECAST COLD FRONT 31N74W TO 29N76.5W TO 23N80W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT 31N73W TO 27N76W TO 23N80W. WITHIN 30N72W TO 30N73W TO 31N72W TO 31N70W TO 30N72W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 29N76W TO 29N77W TO 30N76W TO 31N76W TO 31N75W TO 29N76W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 31N59W TO 28N63W TO 22N78W. WITHIN 30N59W TO 30N60W TO 31N59W TO 31N56W TO 30N59W SW TO W WINDS 20 TO 30 KT. SEAS TO 10 FT IN MIXED SWELL. WITHIN 30.5N59W TO 30.5N61W TO 31N62.5W TO 31N58.5W TO 30.5N59W NW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN NW SWELL. ELSEWHERE WITHIN 29N65W TO 29N73W TO 31N75W TO 31N59W TO 29N65W N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL. .ATLC WITHIN 08N35W TO 09N53W TO 15N42W TO 22N46W TO 27N35W TO 08N35W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED N AND E SWELL. .24 HOUR FORECAST WITHIN 07N35W TO 07N51W TO 10N55W TO 22N45W TO 25N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N AND E SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 07N50W TO 16N55W TO 31N51W TO 31N35W TO 07N35W E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED N AND E SWELL. .ATLC WITHIN 31N38W TO 31N61W TO 31N61.5W TO 31N37W TO 31N38W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 29N35W TO 28N48W TO 29N51W TO 31N53W TO 31N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE. .CARIBBEAN WITHIN 11N74W TO 11N76W TO 13N76W TO 13N74W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 10N76W TO 10N77W TO 12N78W TO 13N74W TO 12N73W TO 10N76W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 11N74W TO 10N76W TO 10N79W TO 13N77W TO 13N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 12N78W TO 10N76W TO 10N80W TO 13N81W TO 13N75W TO 12N78W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .GULF OF MEXICO COLD FRONT 27.5N82.5W TO 18N94W. WITHIN 19N94W TO 19N96W TO 20N94W TO 20N93W TO 21N91W TO 19N94W...INCLUDING WITHIN 60 NM OF VERACRUZ...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL. WITHIN 21N92W TO 18N94W TO 21N97W TO 23N96W TO 24N92W TO 21N92W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL. .24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 19N93W TO 18N94W TO 19N95W TO 20N93W TO 20N92W TO 19N93W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .30 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 STRIPLING. NATIONAL HURRICANE CENTER.