000 FZNT31 KNHC 240932 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 532 AM EDT Thu Aug 24 2023 Marine Weather HF Voice Broadcast for the Tropical N Atlantic from 07N to 22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W including Bahamas, and the Caribbean Sea. 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. Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...Tropical Storm Franklin located over the Atlantic, continues to pull northward, well north of the Dominican Republic. Winds and seas have improved now over the Caribbean Sea and will remain fairly quiet through Sat. Looking ahead, an area of low pressure could form in a couple of days over the northwestern Caribbean Sea. Some gradual development of this system is possible over the weekend and early next week, and a tropical depression could form while it moves slowly northward across the eastern Gulf of Mexico. NW Caribbean W of 85W .TODAY...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. .SAT...S winds less than 10 kt, shifting to NW in the afternoon. Seas 2 ft or less. .SAT NIGHT...N winds 10 to 15 kt, shifting to S after midnight. Seas 2 ft or less. .SUN...SW winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .MON...SW winds 10 to 15 kt. Seas 2 ft or less. Caribbean N of 15N between 72W and 85W .TODAY...S winds less than 10 kt S of 18N, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...S of 18N, S winds less than 10 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .FRI...S winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...S of 18N, SW winds less than 10 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .SAT...SW winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...SW winds less than 10 kt. Seas 2 ft or less. .SUN...S of 18N, S winds 10 to 15 kt. Elsewhere, SW winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less. .SUN NIGHT...S winds 10 to 20 kt. Seas 2 ft or less. .MON...S winds 10 to 20 kt. Seas 3 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds less than 10 kt within 90 nm of coast of Colombia, and S 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...W winds 10 to 15 kt, shifting to N 10 to 20 kt after midnight. Seas 3 ft. .FRI...E winds 10 to 20 kt. Seas 2 ft or less. .FRI NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less. .SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less. .SAT NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...NE winds less than 10 kt within 90 nm of coast of Colombia, and E 10 to 15 kt elsewhere. Seas 2 ft or less. .MON...E winds less than 10 kt within 90 nm of coast of Colombia, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. SW Caribbean S of 11N .TODAY...SW winds 10 to 15 kt, shifting to S in the afternoon. Seas 3 ft. .TONIGHT...N winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .FRI...NE winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .SAT...NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 2 ft or less. .SAT NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .MON...SE winds less than 10 kt. Seas 2 ft or less. Caribbean between 64W and 72W .TODAY...Gulf of Venezuela, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 ft. .FRI...SE winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SAT...NE winds less than 10 kt Gulf of Venezuela, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. .SAT NIGHT...Gulf of Venezuela, NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less. .SUN...Gulf of Venezuela, S winds less than 10 kt, shifting to W in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...NE winds less than 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 ft elsewhere. .MON...Gulf of Venezuela, SE winds less than 10 kt, shifting to NW in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .FRI NIGHT...E winds less than 10 kt, shifting to SE after midnight. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .SUN...S winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...E winds less than 10 kt, shifting to SE in the afternoon. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Storm Franklin is near 21.9N 70.4W at 5 AM EDT, and is moving north at 11 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1001 mb. Franklin will move to near 23.5N 67.0W Fri afternoon, 25N66W Sat afternoon while strengthening to a hurricane, 29N68W late Sun night with max winds of 95 kt, and to near 33.5N 68.0W late Mon night. A cold front extending from 30N73W to 28N77W to Daytona Beach, FL will reach from near 31N66W to West Palm Beach, FL this evening before stalling and gradually weakening. Fresh to locally strong northeast winds and building seas will continue north of the front through this evening. ATLC waters from 27N to 31N W of 77W .TODAY...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt, shifting to NE in the afternoon. Seas 4 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SUN...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 4 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...W of 70W, NE winds 15 to 25 kt. Elsewhere, Variable winds less than 10 kt, becoming SE less than 10 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 25 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 15 kt. Seas 5 to 6 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt. Seas 5 ft W of 70W, and 6 to 8 ft elsewhere. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. .MON...HURRICANE CONDITIONS POSSIBLE. Bahamas N of 22N .TODAY...NE winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. .FRI...N winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .SAT...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. .SUN...E winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...E winds less than 10 kt, shifting to S after midnight. Seas 3 ft. .MON...SW winds less than 10 kt. Seas 3 ft. ATLC waters from 22N to 27N between 65W and the Bahamas ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. W of 70W, NE winds 35 to 45 kt, diminishing to 20 to 30 kt in the afternoon. Elsewhere, SE winds 40 to 50 kt. Seas 5 to 7 ft W of 70W, and 9 to 13 ft elsewhere. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 10 to 20 kt W of 70W, and SE 45 to 55 kt elsewhere. Seas 5 to 7 ft W of 70W, and 10 to 15 ft elsewhere. .FRI...TROPICAL STORM CONDITIONS EXPECTED. NE winds 10 to 20 kt W of 70W, and E 45 to 55 kt elsewhere. Seas 5 to 7 ft W of 70W, and 10 to 15 ft elsewhere. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 10 to 20 kt W of 70W, and E 45 to 55 kt elsewhere. Seas 5 to 7 ft W of 70W, and 12 to 18 ft elsewhere. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 20 kt W of 70W, and E 50 to 60 kt elsewhere. Seas 5 to 7 ft W of 70W, and 12 to 18 ft elsewhere. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...HURRICANE CONDITIONS POSSIBLE. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. ATLC waters S of 22N W of 65W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. S winds 35 to 45 kt. Seas 8 to 12 ft. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W winds 25 to 35 kt. Seas 5 to 8 ft. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. W winds 20 to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...W winds 15 to 25 kt. Seas 4 to 6 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds less than 10 kt. Seas 4 to 5 ft. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 ft. .FRI...E winds 10 to 20 kt. Seas 4 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. .SAT...SE winds 15 to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 5 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 4 ft.