000 FZNT23 KNHC 310857 OFFNT3 Offshore Waters Forecast for the SW and Tropical N Atlantic and Caribbean Sea NWS National Hurricane Center Miami, FL 457 AM EDT Thu Aug 31 2017 Offshore Waters Forecast 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. AMZ001-312100- Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N between 55W and 64W 457 AM EDT Thu Aug 31 2017 .SYNOPSIS...Fresh to locally strong winds will pulse off the coast of northwest Venezuela and northeast Colombia each night. Moderate to fresh winds are expected over the Gulf of Honduras at night. Elsewhere gentle to moderate tradewinds will prevail. Forecast Hurricane Irma will approach the Tropical North Atlantic zone and be located near 16.0N 53.5W by Mon night. $$ AMZ011-312100- Caribbean N of 18N W of 85W including Yucatan Basin- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 4 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...E to SE winds 5 to 10 kt In Yucatan Channel, and E to SE 15 to 20 kt elsewhere. Seas 4 ft. .SAT...E to SE winds 10 to 15 kt In Yucatan Channel, and E to SE 15 to 20 kt elsewhere. Seas 5 ft. .SAT NIGHT...NE to E winds 5 to 10 kt In Yucatan Channel, and E 15 to 20 kt elsewhere. Seas 5 ft. .SUN...E winds 10 to 15 kt. Seas 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ013-312100- Caribbean N of 18N between 76W and 85W including Cayman Basin- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SAT...E winds 10 to 15 kt. Seas 4 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 ft. .SUN...NE to E winds 15 to 20 kt. Seas 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ015-312100- Caribbean Approaches to the Windward Passage- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .SAT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 5 ft. .SUN...E winds 15 to 20 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ017-312100- Gulf of Honduras- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .FRI...E to SE winds 15 to 20 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .SAT...E to SE winds 15 to 20 kt. Seas 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 ft. .SUN...E winds 15 to 20 kt. Seas 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ019-312100- Caribbean from 15N to 18N between 80W and 85W- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 ft. .FRI...E to SE winds 15 to 20 kt. Seas 5 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 6 ft. .SAT...E winds 15 to 20 kt. Seas 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 6 ft. .SUN...NE to E winds 10 to 15 kt. Seas 6 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 5 ft. .MON...E winds 10 to 15 kt. Seas 4 ft. $$ AMZ021-312100- Caribbean from 15N to 18N between 72W and 80W- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 15 to 20 kt. Seas 6 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 ft. .FRI...E winds 15 to 20 kt. Seas 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 7 ft. .SAT...E winds 15 to 20 kt. Seas 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 7 ft. .SUN...E winds 15 to 20 kt. Seas 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON...E winds 10 to 15 kt. Seas 5 ft. $$ AMZ023-312100- Caribbean N of 15N between 64W and 72W- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 15 to 20 kt. Seas 5 ft. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. .FRI...E winds 15 to 20 kt. Seas 6 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 6 ft. .SAT...E winds 15 to 20 kt. Seas 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 ft. .SUN...E winds 15 to 20 kt. Seas 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 4 ft. $$ AMZ025-312100- Offshore Waters Leeward Islands- 457 AM EDT Thu Aug 31 2017 .TODAY...NE to E winds 10 to 15 kt. Seas 5 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .SAT...E winds 10 to 15 kt. Seas 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 ft. .SUN...E to SE winds 10 to 15 kt. Seas 6 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 6 ft in NE to E swell. .MON...NE to E winds 5 to 10 kt. Seas 7 ft in NE to E swell. $$ AMZ027-312100- Tropical N Atlantic from 15N to 19N between 55W and 60W- 457 AM EDT Thu Aug 31 2017 .TODAY...NE to E winds 10 to 15 kt. Seas 5 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI...E winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 5 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas 6 ft in NW to N swell. .SUN...E winds 10 to 15 kt. Seas 7 to 8 ft in N to NE swell. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 15 kt. Seas 8 to 9 ft in NE to E swell. .MON...HURRICANE CONDITIONS POSSIBLE. $$ AMZ029-312100- W Central Caribbean from 11N to 15N W of 80W- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 5 ft. .FRI...E winds 10 to 15 kt. Seas 5 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 7 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 7 ft. .SUN...NE to E winds 15 to 20 kt. Seas 7 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 6 ft. .MON...NE to E winds 10 to 15 kt. Seas 5 ft. $$ AMZ031-312100- Caribbean from 11N to 15N between 72W and 80W including Colombia Basin- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 15 to 20 kt. Seas 6 ft. .TONIGHT...NE to E winds 20 to 25 kt. Seas 6 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 7 to 8 ft. .FRI NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 8 ft. .SAT...NE to E winds 20 to 25 kt Within 90 nm of coast of Colombia, and E 20 to 25 kt elsewhere. Seas 9 ft. .SAT NIGHT...NE to E winds 20 to 25 kt. Seas 8 ft. .SUN...NE to E winds 20 to 25 kt Within 90 nm of coast of Colombia, and E 15 to 20 kt elsewhere. Seas 7 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .MON...NE to E winds 15 to 20 kt. Seas 5 ft. $$ AMZ033-312100- Caribbean S of 15N between 64W and 72W including Venezuela Basin- 457 AM EDT Thu Aug 31 2017 .TODAY...NE to E winds 10 to 15 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 ft. .FRI...E winds 15 to 20 kt. Seas 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .SAT...NE to E winds 15 to 20 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 6 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 6 ft. .SUN...E winds 15 to 20 kt. Seas 6 ft. .SUN NIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 ft. .MON...NE to E winds 10 to 15 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 ft. $$ AMZ035-312100- Offshore Waters Windward Islands including Trindad and Tobago- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 10 to 15 kt. Seas 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 4 ft. .FRI...E winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .SAT...E winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 6 ft. $$ AMZ037-312100- Tropical N Atlantic from 07N to 15N between 55W and 60W- 457 AM EDT Thu Aug 31 2017 .TODAY...NE to E winds 10 to 15 kt. Seas 5 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI...E winds 5 to 10 kt. Seas 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 6 to 7 ft in E swell. .SUN NIGHT...NE winds 10 to 15 kt. Seas 7 to 8 ft in NE to E swell. .MON...HURRICANE CONDITIONS POSSIBLE. NE winds 10 to 15 kt. Seas 9 ft in NE to E swell. $$ AMZ039-312100- SW Caribbean S of 11N including Approaches to Panama Canal- 457 AM EDT Thu Aug 31 2017 .TODAY...SE to S winds 5 to 10 kt, shifting to SW in the afternoon. Seas 3 ft. .TONIGHT...N to NE winds 10 to 15 kt. Seas 4 ft. .FRI...W to NW winds 5 to 10 kt S of 10N, and E 15 to 20 kt elsewhere. Seas 4 to 5 ft. .FRI NIGHT...NW to N winds 5 to 10 kt S of 10N, and NE 15 to 20 kt elsewhere. Seas 5 to 6 ft. .SAT...W winds 5 to 10 kt S of 10N, and NE to E 15 to 20 kt elsewhere. Seas 7 ft in NE swell. .SAT NIGHT...NW winds 5 to 10 kt S of 10N, and N to NE 15 to 20 kt elsewhere. Seas 6 to 7 ft in NE swell. .SUN...W winds 5 to 10 kt S of 10N, and NE to E 15 to 20 kt elsewhere. Seas 6 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas 5 to 6 ft in NE swell. .MON...W to NW winds 5 to 10 kt. Seas 4 to 5 ft in NE swell. $$ AMZ101-312100- Synopsis for the SW N Atlantic including the Bahamas 457 AM EDT Thu Aug 31 2017 .SYNOPSIS...A weak cold front extends from 31N65W to 29N77W where it becomes stationary to near St. Augustine Florida. The front will gradually weaken across the north waters through tonight. High pressure will build in the wake of the front along 30N, and will dominate the area the remainder of the week. Forecast Hurricane Irma will approach the Tropical North Atlantic zone and be located near 16.0N 53.5W by Mon night. $$ AMZ111-312100- Atlantic from 27N to 31N W of 77W- 457 AM EDT Thu Aug 31 2017 .TODAY...SE winds 5 to 10 kt. Seas 4 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...SE to S winds 10 to 15 kt. Seas 5 ft. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 ft. .SAT...S winds 10 to 15 kt. Seas 5 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 ft. .SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .MON...E winds 5 to 10 kt. Seas 3 ft. $$ AMZ113-312100- Atlantic from 27N to 31N between 70W and 77W- 457 AM EDT Thu Aug 31 2017 .TODAY...NE winds 5 to 10 kt. Seas 5 ft in E swell. .TONIGHT...E to SE winds 5 to 10 kt. Seas 6 ft in N to NE swell. .FRI...SE winds 5 to 10 kt. Seas 6 ft in N to NE swell. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 5 ft. .SAT...SE winds 10 to 15 kt. Seas 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 4 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 4 ft. .MON...NE to E winds 5 to 10 kt. Seas 4 ft. $$ AMZ115-312100- Atlantic from 27N to 31N between 65W and 70W- 457 AM EDT Thu Aug 31 2017 .TODAY...NW winds 10 to 15 kt. Seas 6 ft. .TONIGHT...N to NE winds 5 to 10 kt. Seas 7 ft in NW to N swell. .FRI...N to NE winds 5 to 10 kt. Seas 7 ft in N to NE swell. .FRI NIGHT...NE winds 5 to 10 kt. Seas 6 to 7 ft in N to NE swell. .SAT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 5 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 5 to 10 kt. Seas 4 to 5 ft in E to SE swell. $$ AMZ117-312100- Bahamas including Cay Sal Bank- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .FRI...SE winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SUN...NE to E winds 10 to 15 kt. Seas 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ119-312100- Atlantic from 22N to 27N E of Bahamas to 70W- 457 AM EDT Thu Aug 31 2017 .TODAY...SE winds 10 to 15 kt. Seas 4 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 ft. .SAT...E winds 10 to 15 kt. Seas 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 4 ft. $$ AMZ121-312100- Atlantic from 22N to 27N between 65W and 70W- 457 AM EDT Thu Aug 31 2017 .TODAY...S winds 5 to 10 kt. Seas 4 ft. .TONIGHT...W to NW winds 5 to 10 kt N of 25N, and E 10 to 15 kt elsewhere. Seas 4 ft. .FRI...NE winds 5 to 10 kt. Seas 5 to 6 ft in N swell. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 6 ft. .SAT...NE to E winds 10 to 15 kt. Seas 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 5 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 4 ft. .MON...E winds 5 to 10 kt. Seas 4 to 5 ft in E swell. $$ AMZ123-312100- Atlantic S of 22N W of 70W including Approaches to the Windward Passage- 457 AM EDT Thu Aug 31 2017 .TODAY...E to SE winds 10 to 15 kt. Seas 4 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .SAT...E winds 15 to 20 kt. Seas 5 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 5 ft. .SUN...E winds 15 to 20 kt. Seas 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 ft. .MON...E winds 10 to 15 kt. Seas 4 ft. $$ AMZ125-312100- Atlantic S of 22N between 65W and 70W including Puerto Rico Trench- 457 AM EDT Thu Aug 31 2017 .TODAY...E winds 10 to 15 kt. Seas 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...NE to E winds 10 to 15 kt. Seas 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .MON...E winds 10 to 15 kt. Seas 5 ft. $$ AMZ127-312100- Atlantic from 19N to 22N between 55W and 65W- 457 AM EDT Thu Aug 31 2017 .TODAY...NE to E winds 10 to 15 kt. Seas 4 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...NE to E winds 10 to 15 kt. Seas 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 5 ft. .SAT...E winds 10 to 15 kt. Seas 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in NW to N swell. .SUN...E winds 10 to 15 kt. Seas 7 to 8 ft in N to NE swell. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 8 to 9 ft in NE to E swell. .MON...TROPICAL STORM CONDITIONS POSSIBLE. $$ Forecaster GR