000 FZNT27 KNHC 052119 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 519 PM EDT SUN AUG 5 2012 ...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 30N84W TO NEAR KEY WEST FLORIDA WILL DISSIPATE TONIGHT. A WEAK RIDGE WILL THEN EXTEND FROM THE NE GULF TO THE W CENTRAL GULF MON...GRADUALLY LIFTING N THROUGH TUE. TROPICAL STORM ERNESTO NEAR 15.3N 78.6W AT 5 PM EDT MOVING W AT 17 KT WITH MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT IS FORECAST TO MOVE ACROSS THE YUCATAN PENINSULA WED...EMERGING IN THE SW GULF NEAR 20.5N 94.5W THU AFTERNOON. ERNESTO IS THEN FORECAST TO INTENSIFY TO A HURRICANE AS IT MOVES TO 21.5N 97.5W FRI AFTERNOON. NORTHWEST GULF OF MEXICO .TONIGHT...SE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .MON...N TO NE WINDS LESS THAN 5 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS. .MON NIGHT...NW WINDS LESS THAN 5 KT...BECOMING SW AFTER MIDNIGHT. SEAS 1 TO 2 FT. .TUE...NW WINDS 5 TO 10 KT. SEAS 1 FT. SCATTERED SHOWERS AND TSTMS. .TUE NIGHT...NW WINDS LESS THAN 5 KT...BECOMING S TO SW AFTER MIDNIGHT. SEAS 1 FT. .WED...SW WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .THU...SE TO S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .FRI...SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .TONIGHT...SE WINDS LESS THAN 5 KT. SEAS 1 FT. .MON...W TO NW WINDS 5 TO 10 KT...BECOMING N TO NW IN THE AFTERNOON. SEAS 1 FT. SCATTERED SHOWERS AND TSTMS. .MON NIGHT...E TO SE WINDS LESS THAN 5 KT...BECOMING SE AFTER MIDNIGHT. SEAS 1 FT. SCATTERED SHOWERS AND TSTMS. .TUE...S TO SW WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SCATTERED SHOWERS AND TSTMS. .TUE NIGHT...SE TO S WINDS 5 TO 10 KT...BECOMING S 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND TSTMS. .WED...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.