000 FZNT27 KNHC 191448 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1048 AM EDT MON AUG 19 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...WEAK TROUGH FROM SE LOUISIANA TO THE BAY OF CAMPECHE WILL MOVE WESTWARD AND INLAND MEXICO AND SOUTHERN TEXAS TONIGHT. THE NORTHERN EXTENSION OF A TROPICAL WAVE OVER THE FAR SE GULF WILL MOVE ACROSS THE YUCATAN CHANNEL LATER TODAY AND INTO THE S CENTRAL GULF TONIGHT AND INTO THE WESTERN GULF BY TUE EVENING BEFORE IT BECOMES DIFFUSE. RIDGE WILL DOMINATE THE REMAINDER OF THE GULF THROUGH THE PERIOD. NORTHWEST GULF OF MEXICO .THIS AFTERNOON...E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT...SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT. .TUE AND TUE NIGHT...E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. .WED THROUGH FRI...E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .THIS AFTERNOON...SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT...SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. .TUE AND TUE NIGHT...SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED THROUGH FRI...E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.