000 FZNT02 KNHC 160231 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU JUL 16 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC THU JUL 16. 24 HOUR FORECAST VALID 0000 UTC FRI JUL 17. 48 HOUR FORECAST VALID 0000 UTC SAT JUL 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 12N74W TO 11N76W TO 12N76W TO 13N76W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 12N74W TO 11N76W TO 12N76W TO 13N76W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 11N70W TO 11N75W TO 12N76W TO 14N71W TO 13N69W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.