000 FZNT02 KNHC 101920 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU AUG 10 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU AUG 10. 24 HOUR FORECAST VALID 1800 UTC FRI AUG 11. 48 HOUR FORECAST VALID 1800 UTC SAT AUG 12. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 36 HOUR FORECAST WITHIN 27N35W TO 24N37W TO 22N37W TO 20N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW TO N AND NE SWELL. .48 HOUR FORECAST WITHIN 28N35W TO 23N39W TO 19N39W TO 18N35W TO 28N35W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED NW TO N AND NE SWELL. .CARIBBEAN WITHIN 13N68W TO 13N69W TO 13N73W TO 11N73W TO 11N71W TO 11N69W TO 13N68W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 15N69W TO 15N73W TO 14N74W TO 12N73W TO 11N70W TO 12N67W TO 15N69W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 17N73W TO 18N74W TO 16N78W TO 13N79W TO 11N72W TO 17N73W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.