000 FZNT02 KNHC 181503 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT JUL 18 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 18. 24 HOUR FORECAST VALID 1200 UTC SUN JUL 19. 48 HOUR FORECAST VALID 1200 UTC MON JUL 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 12 HOUR FORECAST WITHIN 20N71W TO 20N73W TO 20N74W TO 21N73W TO 21N71W TO 20N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WITHIN 20N70W TO 20N74W TO 21N74W TO 22N72W TO 21N70W TO 20N70W...INCLUDING THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 12N70W TO 11N74W TO 11N77W TO 15N75W TO 15N72W TO 12N70W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST WITHIN 11N74W TO 11N77W TO 13N77W TO 13N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 13N69W TO 12N69W TO 12N73W TO 14N73W TO 14N69W TO 13N69W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER B REINHART. NATIONAL HURRICANE CENTER.