000 FZNT02 KNHC 210308 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED JUL 21 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC WED JUL 21. 24 HOUR FORECAST VALID 0000 UTC THU JUL 22. 48 HOUR FORECAST VALID 0000 UTC FRI JUL 23. .WARNINGS. ...CARIBBEAN GALE WARNING... .CARIBBEAN WITHIN 11N70W TO 12N73W TO 11N74W TO 13N74W TO 13N71W TO 11N70W NE TO E WINDS 30 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 11N66W TO 13N74W TO 10N79W TO 14N81W TO 18N73W TO 11N66W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .12 HOUR FORECAST WITHIN 12N69W TO 10N78W TO 11N82W TO 18N80W TO 18N71W TO 12N69W E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST WITHIN 11N72W TO 12N73W TO 11N75W TO 13N75W TO 13N71W TO 11N72W NE TO E WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 11N69W TO 13N75W TO 09N81W TO 16N82W TO 18N74W TO 11N69W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .36 HOUR FORECAST WITHIN 12N69W TO 09N77W TO 10N82W TO 17N81W TO 18N71W TO 12N69W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LITTLE CHANGE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN WITHIN 20N70W TO 20N72W TO 21N72W TO 21N71W TO 20N70W...INCLUDING THE WINDWARD PASSAGE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN 24 HOUR FORECAST WITHIN 16N85W TO 16N87W TO 16N88W TO 18N88W TO 18N86W TO 16N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .36 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.