000 FZNT02 KNHC 180347 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE JUL 18 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE JUL 18. 24 HOUR FORECAST VALID 0000 UTC WED JUL 19. 48 HOUR FORECAST VALID 0000 UTC THU JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 30 HOUR FORECAST WITHIN 31N38W TO 31N43W TO 30.5N41.5W TO 30.5N39W TO 31N38W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN WITHIN 21N72W TO 21N73W TO 20N75W TO 19N74W TO 20N72W TO 20N71W TO 21N72W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N73W TO 20N73W TO 20N71W TO 21N70W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN WITHIN 13N70W TO 13N74W TO 13N76W TO 11N76W TO 12N73W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 14N69W TO 15N70W TO 15N74W TO 12N74W TO 11N72W TO 11N69W TO 14N69W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. .48 HOUR FORECAST WITHIN 17N70W TO 18N74W TO 17N77W TO 13N80W TO 11N78W TO 12N68W TO 17N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS 8 FT. .GULF OF MEXICO 03 HOUR FORECAST WITHIN 22N91W TO 22N92W TO 21N92W TO 20N92W TO 20N91W TO 22N91W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...NE TO 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 RAMOS. NATIONAL HURRICANE CENTER.