000 FZNT02 KNHC 130921 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUL 13 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE JUL 13. 24 HOUR FORECAST VALID 0600 UTC WED JUL 14. 48 HOUR FORECAST VALID 0600 UTC THU JUL 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 15N52W TO 12N55W TO 13N59W TO 17N59W TO 17N52W TO 15N52W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN WITHIN 20N72W TO 20N74W TO 21N74W TO 21N73W TO 20N72W...INCLUDING THE WINDWARD PASSAGE... E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 20N74W TO 19N75W TO 20N75W TO 21N74W TO 20N72W TO 20N74W...INCLUDING THE WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 11N67W TO 11N78W TO 16N80W TO 18N71W TO 11N67W...INCLUDING THE MONA PASSAGE... E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST WITHIN 13N71W TO 10N78W TO 12N82W TO 17N80W TO 16N74W TO 13N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST WITHIN 13N81W TO 13N74W TO 11N76W TO 11N82W TO 13N81W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.