177 FZNT02 KNHC 102021 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE SEP 10 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC TUE SEP 10. 24 HOUR FORECAST VALID 1800 UTC WED SEP 11. 48 HOUR FORECAST VALID 1800 UTC THU SEP 12. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 27N35W TO 28N37W TO 31N38W TO 31N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC WITHIN 14N45W TO 17N50W TO 20N47W TO 20N44W TO 17N40W TO 14N45W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND SE SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC SCATTERED TSTMS WITHIN 24N64W TO 19N69W TO 20N76W TO 24N76W TO 29N64W TO 24N64W. .CARIBBEAN WITHIN 11N70W TO 11N72W TO 11N74W TO 13N75W TO 13N72W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.