000 FZNT02 KNHC 200239 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT MAR 20 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT MAR 20. 24 HOUR FORECAST VALID 0000 UTC SUN MAR 21. 48 HOUR FORECAST VALID 0000 UTC MON MAR 22. .WARNINGS. ...ATLC GALE WARNING... .ATLC COLD FRONT FROM 31N71W TO 23N81W. WITHIN 30.5N69.5W TO 31N70W TO 31N66.5W TO 30.5N69.5W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 29N72W TO 29N74W TO 31N77W TO 31N67W TO 29N72W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .12 HOUR FORECAST STATIONARY FRONT FROM 31N67W TO 23.5N81W. LITTLE CHANGE EXCEPT FREQUENT GUSTS TO GALE FORCE WITHIN 60 NM OF THE COAST OF FLORIDA N OF 29N. .24 HOUR FORECAST STATIONARY FRONT FROM 31N67W TO LOW PRES 1016 MB NEAR 26N78W. WITHIN 30N75W TO 30N78W TO 29N81W TO 31N82W TO 31N72W TO 30N75W NE TO E WINDS 20 TO 30 KT...WITH FREQUENT GUSTS TO GALE FORCE WITHIN 60 NM OF THE COAST OF FLORIDA N OF 29N. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 27N72W TO 28N80W TO 30N81W TO 31N74W TO 31N63W TO 27N72W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .30 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N67W TO LOW PRES 1016 MB NEAR 26N78W. LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE. .48 HOUR FORECAST STATIONARY FRONT DISSIPATED. LOW PRES NEAR 29N78W WITH COLD FRONT TO 23N79W. WITHIN 30N81W TO 31N81W TO 31N79W TO 30N81W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 30N53W TO 29N67W TO 27N77W TO 31N82W TO 31N52W TO 30N53W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .SYNOPSIS AND FORECAST. .ATLC WITHIN 29N41W TO 29N47W TO 31N47W TO 31N37W TO 29N41W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 23N46W TO 22N54W TO 31N50W TO 31N35W TO 29N36W TO 23N46W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 24N48W TO 24N51W TO 29N51W TO 31N46W TO 31N39W TO 24N48W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 11N72W TO 11N76W TO 13N76W TO 13N75W TO 13N72W TO 11N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 11N76W TO 10N79W TO 11N79W TO 13N79W TO 13N76W TO 11N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 12N72W TO 11N76W TO 12N77W TO 13N76W TO 13N73W TO 12N72W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 12N69W TO 11N74W TO 12N76W TO 13N76W TO 13N69W TO 12N69W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.