000 FZNT02 KNHC 291427 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU APR 29 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU APR 29. 24 HOUR FORECAST VALID 1200 UTC FRI APR 30. 48 HOUR FORECAST VALID 1200 UTC SAT MAY 1. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN 12 HOUR FORECAST WITHIN 17N85W TO 16N86W TO 17N88W TO 18N87W TO 18N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...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. .GULF OF MEXICO WITHIN 20N91W TO 20N93W TO 23N96W TO 26N97W TO 26N91W TO 20N91W...INCLUDING WITHIN 60 NM OF CAMPECHE...SE WINDS 20 TO 25 KT. SEAS 8 FT. .06 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 ERA. NATIONAL HURRICANE CENTER.