000 FZNT27 KNHC 041941 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 341 PM EDT Wed Apr 4 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pres over the eastern gulf will continue to slide eastward in response to the eastward progression of a cold front that extends from southeastern Louisiana to Brownsville Texas this morning. The cold front will reach from Tampa Florida to near 25N90W and to the southwest gulf this evening, the begin to weaken as it reaches the far southern waters on Thu. Strong high pres in the wake of the front will weaken as it moves eastward to the northeast gulf by Thu night. Another cold front is expected to move across the far northwest gulf early on Sat, reach from the western Florida panhandle to near 25N93W and to the southwest gulf Sat evening, then begin to weaken as it reaches from Tampa to near 24N90W and to the eastern Bay of Campeche on Sun. Strong northerly winds will follow in behind the front over the far northwest gulf on Sat before diminishing to fresh Sat night. Moderate to fresh southerly flow will develop over the central gulf on Mon as yet another cold front moves over the northwest gulf. A thermal trough will develop over the Yucatan Peninsula during the afternoons, drift westward across the eastern Bay of Campeche during the overnight hours, then dissipate over the southwest gulf by late each morning through the period. Northwest Gulf of Mexico .TONIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...W to NW winds 5 to 10 kt, becoming N to NE 15 to 20 kt after midnight. Seas 3 to 5 ft. North Central and Northeast Gulf of Mexico .TONIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Isolated showers. .THU...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers. .FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...SW winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...W winds 10 to 15 kt, shifting to NW to N after midnight. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt, shifting to E to SE in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .MON...S winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SW to W winds 15 to 20 kt. Seas 4 to 6 ft.