000 FZNT27 KNHC 310903 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 503 AM EDT FRI JUL 31 2015 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A SURFACE TROUGH EXTENDING FROM THE FLORIDA PANHANDLE TO NEAR 28N91W IS FORECAST TO SINK SOUTHWARD INTO THE CENTRAL WATERS TODAY...THEN WILL REMAIN NEARLY STATIONARY ON SAT AND LIFT NORTHWARD ON SUN. A TROUGH WILL DEVELOP EACH NIGHT OVER THE YUCATAN PENINSULA AND MOVE NW DURING LATE NIGHT THROUGH EARLY MORNING HOURS BEFORE DISSIPATING OVER THE SW GULF DURING LATE MORNING HOURS. A WEAK RIDGE DOMINATES THE REMAINDER OF THE GULF AND IS EXPECTED TO BUILD BACK ACROSS THE AREA BY EARLY NEXT WEEK. NORTHWEST GULF OF MEXICO .TODAY...NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .SAT...N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .SAT NIGHT...S WINDS 5 TO 10 KT. SEAS 3 FT. .SUN...SW WINDS 5 TO 10 KT. SEAS 3 FT. .SUN NIGHT...S WINDS 5 TO 10 KT. SEAS 3 FT. .MON...SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT. .TUE...S WINDS 5 TO 10 KT. SEAS 3 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .TODAY...SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...SW WINDS 10 TO 15 KT...INCREASING TO 15 TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .SAT NIGHT...SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .SUN...SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...SW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .MON...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .TUE...SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.