000 FZNT02 KNHC 111431 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 11 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU MAR 11. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 12. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N48W TO 20N71W. WITHIN 26N55W TO 19N69W TO 21N76W TO 28N77W TO 30N49W TO 26N55W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST REINFORCED COLD FRONT FROM 31N42W TO 26.5N50W THEN STATIONARY FRONT TO 24N60W. WITHIN 20N57W TO 20N70W TO 28N77W TO 30N63W TO 27N50W TO 20N57W. NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST COLD FRONT FROM 31N37W TO 24N50W THEN STATIONARY FRONT TO 24N60W. WITHIN 21N65W TO 21N71W TO 25N75W TO 27N71W TO 25N61W TO 21N65W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .ATLC WITHIN 07N35W TO 07N57W TO 19N64W TO 23N51W TO 17N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 07N43W TO 06N53W TO 10N61W TO 19N62W TO 20N58W TO 07N43W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 11N54W TO 08N54W TO 08N56W TO 12N60W TO 17N60W TO 11N54W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .ATLC 12 HOUR FORECAST WITHIN 30.5N53.5W TO 30N55.5W TO 30.5N57W TO 31N57W TO 31N53.5W TO 30.5N53.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E TO SE SWELL. .24 HOUR FORECAST WITHIN 30N50W TO 30N55W TO 31N57W TO 31N48W TO 30N50W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .48 HOUR FORECAST WITHIN 30N39W TO 28N45W TO 28N47W TO 31N51W TO 31N39W TO 30N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .CARIBBEAN WITHIN 11N74W TO 10N76W TO 10N77W TO 11N79W TO 12N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 17N71W TO 17N84W TO 22N87W TO 22N79W TO 19N73W TO 17N71W...INCLUDING THE WINDWARD PASSAGE AND THE YUCATAN CHANNEL... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 19N73W TO 18N76W TO 18N79W TO 20N81W TO 22N81W TO 19N73W...INCLUDING THE WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 23N80W TO 22N85W TO 23N88W TO 24N87W TO 25N83W TO 23N80W...INCLUDING THE STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. SEAS 8 FT. .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 CHRISTENSEN. NATIONAL HURRICANE CENTER.