000 FZNT02 KNHC 171509 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED MAY 17 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC WED MAY 17. 24 HOUR FORECAST VALID 1200 UTC THU MAY 18. 48 HOUR FORECAST VALID 1200 UTC FRI MAY 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF 10N BETWEEN 49W AND 55W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 12 HOUR FORECAST FROM 21N TO 28N E OF 40W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 23N TO 28N E OF 40W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST FROM 21N TO 26N E OF 40W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 22N TO 25N BETWEEN 40W AND 43W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE TO E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.