000 FZNT27 KNHC 040220 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1020 PM EDT WED JUL 3 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...AN ELONGATED TROUGH EXTENDS FROM OFFSHORE OF THE MOUTH OF MISSISSIPPI RIVER SW TO THE W COAST OF YUCATAN PENINSULA THIS EVENING AND IS EXPECTED TO DRIFT W-NW TONIGHT AND THU AND EXTEND FROM CENTRAL BAY OF CAMPECHE TO S LOUISIANA. FRESH SOUTHERLY WIND FLOW AND VERY ACTIVE WEATHER WILL CONTINUE E OF THE TROUGH THROUGH THU. TROUGH TO THEN SHIFT NW INTO W GULF FRI AND MOVE TO ALONG OR INLAND OF THE COAST OF MEXICO SAT. WEAK LOW PRES MAY FORM ALONG THE TROUGH BEFORE IT MOVES INLAND. NORTHWEST GULF OF MEXICO .OVERNIGHT...E WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. SLIGHT CHANCE OF TSTMS. .THU...E WINDS LESS THAN 5 KT...BECOMING NE IN THE AFTERNOON. SEAS 1 TO 2 FT...BUILDING TO 2 TO 3 FT IN THE AFTERNOON. SLIGHT CHANCE OF TSTMS. .THU NIGHT...SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SLIGHT CHANCE OF TSTMS. .FRI...SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SLIGHT CHANCE OF TSTMS. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .SAT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .OVERNIGHT...SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. TSTMS. .THU...S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED TSTMS. .THU NIGHT...S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT...SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT. SCATTERED TSTMS. .FRI...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT...SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. SCATTERED TSTMS. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT...SUBSIDING TO 3 TO 4 FT AFTER MIDNIGHT. SCATTERED TSTMS. .SAT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.