311 FZNT02 KNHC 190846 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUL 19 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE JUL 19. 24 HOUR FORECAST VALID 0600 UTC WED JUL 20. 48 HOUR FORECAST VALID 0600 UTC THU JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 30N77W TO 30N78W TO 31N79W TO 31N77W TO 30N77W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. .ATLC 15 HOUR FORECAST WITHIN 20N71W TO 20N72W TO 20N73W TO 21N72W TO 21N71W TO 20N71W...INCLUDING THE WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. .CARIBBEAN WITHIN 12N70W TO 11N77W TO 14N77W TO 15N74W TO 12N70W E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 11N70W TO 12N73W TO 12N77W TO 14N76W TO 14N72W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 11N70W TO 11N75W TO 12N76W TO 13N75W TO 12N70W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.