000 FZNT25 KNHC 180856 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 456 AM EDT TUE OCT 18 2016 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... SOUTHEAST GULF OF MEXICO .SYNOPSIS...A TROUGH IN THE CENTRAL GULF WILL BECOME DIFFUSE THROUGH TODAY. A NW TO SE ORIENTED SURFACE TROUGH WILL DEVELOP INTERMITTENTLY ACROSS THE SW GULF WATERS THROUGH EARLY THU. A NE TO SW ORIENTED RIDGE WILL EXTEND ACROSS THE NW GULF WATERS THROUGH LATE WED NIGHT...THEN WEAKEN AND RETRACT E AS A COLD FRONT MOVES OFF THE TEXAS COAST ON THU AFTERNOON. THE COLD FRONT WILL RACE E REACHING FROM TAMPA BAY TO THE NW YUCATAN PENINSULA ON FRI NIGHT AND PASS THROUGH THE FLORIDA STRAITS EARLY SAT NIGHT. .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .WED...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .THU...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 FT IN THE EVENING... SUBSIDING TO 2 FT OR LESS. .FRI...N TO NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT...N WINDS 15 TO 20 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .SAT...N TO NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...N TO NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...SURFACE LOW PRES NEAR 22.5N70W 1005 MB WILL MOVE NE THROUGH EARLY WED...THEN WILL MOVE NW THU BEFORE EXITING OFF TO THE E-NE INTO THE WEEKEND. FRESH TO NEAR GALE FORCE WINDS WILL OCCUR MAINLY ON THE NW SIDE OF THE LOW. THE LOW HAS THE POTENTIAL TO DEVELOP INTO THE TROPICAL CYCLONE DURING THE NEXT 48 HOURS. LARGE NE SWELL WILL GRADUALLY SUBSIDE BY THE END OF WEEK. A COLD FRONT WILL MOVE INTO THE BASIN THIS WEEKEND. .TODAY...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. .TONIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. .WED...NE WINDS 15 TO 20 KT. SEAS 5 TO 8 FT. .WED NIGHT...NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...NW TO N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NW TO N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...NW TO N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.