000 FZNT02 KNHC 180309 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 18 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 18. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 19. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 27N35W TO 27N36W TO 26N37W TO 25N36W TO 26N35W TO 27N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 27N35W TO 25N41W TO 21N39W TO 20N37W TO 21N35W TO 23N37W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 28N35W TO 28N40W TO 26N42W TO 24N41W TO 20N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 22N37W TO 23N38W TO 23N39W TO 22N39W TO 21N38W TO 21N37W TO 22N37W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .ATLC 42 HOUR FORECAST WITHIN 31N61.5W TO 31N62.5W TO 31N61.5W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .48 HOUR FORECAST WITHIN 31N61.5W TO 31N63W TO 31N62.5W TO 31N61.5W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL. .CARIBBEAN 24 HOUR FORECAST WITHIN 13N70W TO 12N73W TO 11N75W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 12N70W TO 13N71W TO 12N73W TO 11N75W TO 11N70W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.