000 FZNT02 KNHC 310348 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT JUL 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 31. 24 HOUR FORECAST VALID 0000 UTC SUN AUG 1. 48 HOUR FORECAST VALID 0000 UTC MON AUG 2. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN 24 HOUR FORECAST WITHIN 20N71W TO 20N74W TO 21N73W TO 21N71W TO 20N71W...INCLUDING THE WINDWARD PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 20N70W TO 20N73W TO 21N72W TO 21N71W TO 20N70W...INCLUDING THE WINDWARD PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 13N70W TO 11N69W TO 11N74W TO 16N76W TO 17N74W TO 13N70W E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 12N70W TO 11N76W TO 13N79W TO 14N76W TO 14N70W TO 12N70W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 12N69W TO 11N72W TO 13N80W TO 17N77W TO 16N71W TO 12N69W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.