000 FZNT02 KNHC 231913 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN APR 23 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN APR 23. 24 HOUR FORECAST VALID 1800 UTC MON APR 24. 48 HOUR FORECAST VALID 1800 UTC TUE APR 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 30N35W TO 29N37W TO 28N37W TO 27N35W TO 30N35W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N35W TO 31N59W TO 23N47W TO 25N37W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N52W TO 28N41W TO 26N39W TO 24N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 31N39W TO 31N55W TO 28N53W TO 28N46W TO 31N39W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .GULF OF MEXICO WITHIN 28N95W TO 29N96W TO 28N97W TO 27N97W TO 26N96W TO 27N95W TO 28N95W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 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 AL. NATIONAL HURRICANE CENTER.