000 FZNT02 KNHC 161402 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN APR 16 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN APR 16. 24 HOUR FORECAST VALID 1200 UTC MON APR 17. 48 HOUR FORECAST VALID 1200 UTC TUE APR 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 13N75W TO 13N77W TO 12N77W TO 10N78W TO 10N76W TO 11N74W TO 13N75W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO COLD FRONT FROM 29N91W TO 25N97W. WITHIN 30N92W TO 30N95W TO 29N97W TO 27N97W TO 26N96W TO 28N93W TO 30N92W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. NUMEROUS TSTMS WITHIN 90 NM SE OF SQUALL LINE FROM 28N88W TO 26N93W. .12 HOUR FORECAST COLD FRONT FROM 30N85W TO 22N97W. WITHIN 27N94W TO 27N95W TO 26N97W TO 24N97W TO 24N94W TO 25N93W TO 27N94W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST COLD FRONT FROM 26N81W TO 21N90W TO 21N94W. 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.