864 FZNT02 KNHC 212014 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI JUL 21 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI JUL 21. 24 HOUR FORECAST VALID 1800 UTC SAT JUL 22. 48 HOUR FORECAST VALID 1800 UTC SUN JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 16N72W TO 18N75W TO 17N80W TO 13N81W TO 10N77W TO 12N69W TO 16N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 13N72W TO 15N74W TO 14N77W TO 12N77W TO 13N74W TO 12N73W TO 13N72W E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 14N72W TO 16N76W TO 15N82W TO 13N81W TO 11N78W TO 12N73W TO 14N72W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .48 HOUR FORECAST WITHIN 12N71W TO 13N74W TO 13N77W TO 13N78W TO 12N76W TO 11N70W TO 12N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .ATLC 24 HOUR FORECAST NEW LOW PRESSURE NEAR 12N42W 1015 MB. WITHIN 10N40W TO 10N44W TO 14N44W TO 14N40W TO 10N40W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 12N47W 1015 MB. WITHIN 10N45W TO 10N49W TO 14N49W TO 14N45W TO 10N45W WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.