000 FZNT27 KNHC 140239 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1039 PM EDT TUE AUG 13 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A TROPICAL WAVE WILL MOVE WEST NORTHWEST THROUGH THE YUCATAN CHANNEL LATE WED. THE SOUTHERN PORTION OF THE WAVE WILL CONTINUE WESTWARD REACHING THE MEXICAN COAST THIS WEEKEND ACCOMPANIED BY LOW PRESSURE...POSSIBLY A TROPICAL CYCLONE...NEAR 21N ALONG THE WAVE AXIS. THE NORTHERN PORTION OF THE TROPICAL WAVE WILL MERGE WITH A TROUGH MOVING E THROUGH THE NE GULF WATERS FRI THROUGH SUN. NORTHWEST GULF OF MEXICO .OVERNIGHT...S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .WED...SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .WED NIGHT...SE WINDS LESS THAN 5 KT...BECOMING S AFTER MIDNIGHT. SEAS 2 TO 3 FT. .THU...SW WINDS 5 TO 10 KT...BECOMING W IN THE AFTERNOON. SEAS 2 TO 3 FT...SUBSIDING TO 1 TO 2 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU NIGHT...N WINDS LESS THAN 5 KT...BECOMING SE AFTER MIDNIGHT. SEAS 1 TO 2 FT. .FRI...N WINDS LESS THAN 5 KT. SEAS 1 TO 2 FT. .SAT...E WINDS LESS THAN 5 KT. SEAS 1 TO 2 FT. .SUN...SE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .OVERNIGHT...W WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .WED...W WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .WED NIGHT...W WINDS 5 TO 10 KT...BECOMING SW AFTER MIDNIGHT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .THU...S WINDS LESS THAN 5 KT...INCREASING TO 5 TO 10 KT IN THE AFTERNOON. SEAS 1 TO 2 FT. .THU NIGHT...S WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .FRI...SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. .SAT...SW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .SUN...S WINDS LESS THAN 5 KT. SEAS 2 TO 3 FT.