057 FZNT02 KNHC 200416 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU JUL 20 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JUL 20. 24 HOUR FORECAST VALID 0000 UTC FRI JUL 21. 48 HOUR FORECAST VALID 0000 UTC SAT JUL 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 22N70W TO 22N71W TO 21N73W TO 20N73W TO 20N71W TO 21N70W TO 22N70W E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 21N74W TO 19N75W TO 20N73W TO 20N70W TO 21N70W E WINDS 20 TO 30 KT. SEAS 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC WITHIN 31N43W TO 31N46.5W TO 31N46W TO 30.5N44W TO 31N43.5W TO 31N43W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 18N72W TO 18N78W TO 11N80W TO 12N73W TO 11N71W TO 13N68W TO 18N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 17N70W TO 18N79W TO 16N81W TO 13N80W TO 11N75W TO 12N68W TO 17N70W...INCLUDING THE GULF OF VENEZUELA ...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT...EXCEPT LESS THAN 8 FT GULF OF VENEZUELA. HIGHEST SEAS NEAR 12N74W. .48 HOUR FORECAST WITHIN 17N71W TO 14N78W TO 11N77W TO 12N68W TO 17N71W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...EXCEPT LESS THAN 8 FT GULF OF VENEZUELA. HIGHEST SEAS FROM 11N TO 14N BETWEEN 73W AND 78W. WITHIN 15N74W TO 18N72W TO 17N80W TO 13N82W TO 11N77W TO 12N71W TO 15N74W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.