000 FZNT25 KNHC 050237 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1037 PM EDT Mon Sep 4 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...A low level NNW to SSE orientated trough will extend across the W-Central and SW Gulf waters this week with a surface low developing along the trough, possibly developing into a tropical cyclone. An E to W ridge will develop across the northern Gulf early this week, and then strengthen during the middle of the week behind a cold front. .OVERNIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .TUE...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED...E winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .WED NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. .THU...NE to E winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. Within 200 nm east of the coast of Florida .SYNOPSIS...A ridge will build W and meander from Bermuda to Port Canaveral on Tue and Wed. Hurricane Irma at 16.7N 55.6W 943 mb at 11 PM moving W at 11 kt with maximum sustained winds 120 kt gusts to 145 kt. Irma will reach near 16.9N 57.4W Tue morning, near 17.5N 60.0W Tue evening, near 18.3N 62.7W Wed morning, near 19.3N 65.5W Wed evening, near 21.2N 71.0W Thu evening, near 22.5N 76.0W Fri evening, and near 24.0N 80.0W Sat evening. .OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .TUE...E winds 10 to 15 kt S of 27N, and E to SE 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .WED...SE winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .WED NIGHT...E winds 10 to 15 kt S of 27N, and SE 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 6 ft N of 27N. .THU...E to SE winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 9 ft N of 27N. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 13 ft N of 27N. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE.