000 FZNT27 KNHC 181447 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1047 AM EDT THU JUL 18 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A LOW LEVEL TROUGH WILL SHIFT W ACROSS THE BAY OF CAMPECHE TONIGHT AND FRI. A DEEP LAYERED TROUGH EXTENDING FROM THE FLORIDA BIG BEND TO THE S CENTRAL WATERS WILL MOVE NW AND DISSIPATE OVER THE N CENTRAL WATERS ON SAT. A RIDGE WILL EXTEND FROM N FLORIDA TO NE MEXICO FROM SAT NIGHT THROUGH MON...THEN EXTEND E TO W ALONG 28N ON MON NIGHT. NORTHWEST GULF OF MEXICO .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .FRI...E WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .FRI NIGHT...SE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .SAT...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .SUN...S WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .MON...SW WINDS LESS THAN 5 KT. SEAS 1 TO 2 FT.