000 FZNT02 KNHC 180845 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUL 18 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE JUL 18. 24 HOUR FORECAST VALID 0600 UTC WED JUL 19. 48 HOUR FORECAST VALID 0600 UTC THU JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 21N71W TO 21N73W TO 20N73W TO 20N72W TO 20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 22N72W TO 21N74W TO 21N75W TO 20N74W TO 20N72W TO 20N70W TO 22N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 12N73W TO 13N74W TO 13N76W TO 11N77W TO 10N76W TO 11N73W TO 12N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 16N71W TO 15N76W TO 12N77W TO 11N76W TO 10N71W TO 12N69W TO 16N71W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 17N70W TO 18N77W TO 13N80W TO 11N79W TO 11N72W TO 12N69W TO 17N70W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .GULF OF MEXICO WITHIN 21N90W TO 21N92W TO 20N93W TO 19N92W TO 19N91W TO 20N91W TO 21N90W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .45 HOUR FORECAST WITHIN 21N90W TO 21N92W TO 20N93W TO 19N92W TO 19N91W TO 20N91W TO 21N90W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...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. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.