000 FZNT02 KNHC 130230 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 13 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 13. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 14. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N72W TO 28N80W. W OF 78W N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .ATLC 24 HOUR FORECAST COLD FRONT FROM 31N68W TO 27N80W. WITHIN 29N80W TO 31N80W TO 31N77W TO 29N80W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST COLD FRONT FROM 31N65W TO 25N80W. WITHIN 29N74W TO 29N78W TO 30N80W TO 31N80W TO 31N71W TO 29N74W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .CARIBBEAN WITHIN 11N70W TO 10N79W TO 15N79W TO 15N71W TO 11N70W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 11N70W TO 10N78W TO 15N79W TO 15N76W TO 14N72W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 11N70W TO 12N73W TO 11N76W TO 13N76W TO 13N71W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 16N85W TO 16N87W TO 17N87W TO 17N86W TO 16N85W INCLUDING GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 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 MUNDELL. NATIONAL HURRICANE CENTER.