000 FZNT02 KNHC 292034 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU APR 29 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU APR 29. 24 HOUR FORECAST VALID 1800 UTC FRI APR 30. 48 HOUR FORECAST VALID 1800 UTC SAT MAY 1. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN 06 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. .30 HOUR FORECAST WITHIN 17N85W TO 17N87W TO 18N87W TO 18N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO AREAS OF SMOKE WITHIN 19N91W TO 19N96W TO 28N97W TO 30N91W TO 25N94W TO 19N91W...INCLUDING WITHIN 60 NM OF VERACRUZ AND CAMPECHE. .24 HOUR FORECAST AREAS OF SMOKE S OF 21N AND W OF 90W...INCLUDING WITHIN 60 NM OF CAMPECHE. .48 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.