000 FZNT02 KNHC 200948 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU JUL 20 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU JUL 20. 24 HOUR FORECAST VALID 0600 UTC FRI JUL 21. 48 HOUR FORECAST VALID 0600 UTC SAT JUL 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 21N70W TO 21N72W TO 21N74W TO 19N75W TO 20N73W TO 20N70W TO 21N70W E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 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 11 FT...HIGHEST NEAR 11N76W. .24 HOUR FORECAST WITHIN 15N70W TO 18N79W TO 16N81W TO 13N80W TO 11N75W TO 12N68W TO 15N70W...INCLUDING THE GULF OF VENEZUELA ...NE TO E WINDS 20 TO 25 KT EXCEPT 25 TO 30 KT FROM 11N TO 14N BETWEEN 74W AND 77W. SEAS 8 TO 10 FT...EXCEPT 9 TO 12 FT FROM 11N TO 14N BETWEEN 74W AND 77W AND LESS THAN 8 FT IN GULF OF VENEZUELA. .48 HOUR FORECAST WITHIN 16N70W TO 17N78W TO 14N81W TO 11N77W TO 12N73W TO 16N70W...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 13N BETWEEN 74W AND 76W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.