319 FZNT02 KNHC 192132 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT AUG 19 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT AUG 19. 24 HOUR FORECAST VALID 1800 UTC SUN AUG 20. 48 HOUR FORECAST VALID 1800 UTC MON AUG 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROPICAL DEPRESSION SIX NEAR 16.7N 50.2W 1006 MB AT 2100 UTC AUG 19 MOVING WNW OR 290 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 18N48W TO 19N50W TO 18N53W TO 17N53W TO 15N51W TO 16N49W TO 18N48W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROPICAL DEPRESSION SIX NEAR 17.3N 54.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 20N54W TO 20N57W TO 18N58W TO 16N57W TO 18N54W TO 20N54W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW SIX NEAR 18.1N 58.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 19.5N58W TO 19.5N59W TO 19N59.5W TO 18.5N59W TO 18.5N58W TO 19N58W TO 19.5N58W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .60 HOUR FORECAST...DISSIPATED. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .ATLC LOW PRES NEAR 17N36W 1006 MB. WITHIN 23N35W TO 23N36W TO 20N40W TO 16N39W TO 15N37W TO 17N35W TO 23N35W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 19N39W 1005 MB. WITHIN 23N35W TO 25N38W TO 22N44W TO 17N42W TO 16N40W TO 19N35W TO 23N35W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 20N43W 1004 MB. WITHIN 27N38W TO 28N41W TO 24N48W TO 20N48W TO 17N44W TO 22N38W TO 27N38W WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. .ATLC WITHIN 20.5N70.5W TO 20.5N72W TO 20N72.5W TO 20N70.5W TO 20.5N70.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 20N71W TO 21N74W TO 20N74W TO 20N73W TO 20N70W TO 20N71W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 21N72W TO 21N74W TO 19N75W TO 19N74W TO 20N73W TO 20N71W TO 21N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN LOW PRES NEAR 13N60.5W 1006 MB. WITHIN 18N56W TO 19N60W TO 16N63W TO 13N61W TO 14N57W TO 18N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N67W 1005 MB. WITHIN 16N63W TO 19N68W TO 17N72W TO 15N71W TO 13N66W TO 14N63W TO 16N63W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N71W 1004 MB. WITHIN 16N66W TO 18N70W TO 16N75W TO 14N73W TO 14N69W TO 13N67W TO 16N66W...INCLUDING IN MONA PASSAGE...WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .GULF OF MEXICO 24 HOUR FORECAST WITHIN 27N82W TO 27N84W TO 26N84W TO 25N84W TO 25N83W TO 26N82W TO 27N82W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 30N88W TO 30N92W TO 28N93W TO 26N91W TO 25N87W TO 26N87W TO 30N88W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.