000 FZNT27 KNHC 201405 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 AM EDT FRI APR 20 2012 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A COLD FRONT PRECEDED BY A LINE A THUNDERSTORMS WILL ENTER THE NW GULF TONIGHT AND RACE TO A POSITION FROM THE MISSISSIPPI DELTA TO THE BAY OF CAMPECHE SAT MORNING...FROM THE FLORIDA BIG BEND TO YUCATAN PENINSULA EARLY SUN WITH LOW PRES DEVELOPING ALONG THE FRONT. THE LOW WILL MOVE E ACROSS FLORIDA SUN DRAGGING THE FRONT THROUGH THE FLORIDA STRAITS LATE SUN. STRONG NORTHERLY POST FRONTAL WINDS WILL DIMINISH MON AND TUE WITH SOUTHERLY FLOW RETURNING OVER THE NW WATERS TUE NIGHT. NORTHWEST GULF OF MEXICO .THIS AFTERNOON...S WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .TONIGHT...S WINDS LESS THAN 5 KT...BECOMING N TO NW 15 TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND TSTMS. .SAT...N TO NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND TSTMS. .SAT NIGHT...N WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED SHOWERS. .SUN...N WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .MON...N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .THIS AFTERNOON...S WINDS LESS THAN 5 KT. SEAS 1 TO 2 FT. .TONIGHT...S WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS. .SAT...NW WINDS 5 TO 10 KT...BECOMING N TO NW 10 TO 15 KT IN THE AFTERNOON. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS. .SAT NIGHT...N TO NW WINDS 20 TO 25 KT. SEAS 2 TO 3 FT... BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. SCATTERED SHOWERS. .SUN...N TO NW WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. .MON...N TO NW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .TUE...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.