000 FZNT02 KNHC 202004 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN MAY 20 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN MAY 20. 24 HOUR FORECAST VALID 1800 UTC MON MAY 21. 48 HOUR FORECAST VALID 1800 UTC TUE MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC S OF LINE FROM 21N67W TO 26N73W TO 25N76W...INCLUDING ATLC APPROACH TO WINDWARD PASSAGE...E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT OUTSIDE BAHAMAS. .24 HOUR FORECAST S OF 23N BETWEEN 70W AND 79W...INCLUDING ATLC APPROACH TO WINDWARD PASSAGE...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT OUTSIDE BAHAMAS. .48 HOUR FORECAST S OF 22N BETWEEN 70W AND 73W...INCLUDING ATLC APPROACH TO WINDWARD PASSAGE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .ATLC S OF 13N BETWEEN 42W AND 50W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .24 HOUR FORECAST S OF 12N BETWEEN 47W AND 56W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST S OF 11N BETWEEN 52W AND 58W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 79W...INCLUDING GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 18N TO 19N BETWEEN 76W AND 79W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST FROM 13N TO 18N BETWEEN 70W AND 79W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 18N TO 19N BETWEEN 76W AND 79W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO FROM 19N TO 22N BETWEEN 89W AND 91.5W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MCELROY. NATIONAL HURRICANE CENTER.