000 FZNT25 KNHC 201513 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1113 AM EDT MON MAR 20 2017 ...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 THERMAL TROUGH WILL MOVE W ACROSS THE BAY OF CAMPECHE DURING THE OVERNIGHT HOURS AND DISSIPATE BY LATE MORNING EACH DAY. A SURFACE HIGH WILL MEANDER BETWEEN THE NE GULF AND THE N CENTRAL WATERS THROUGH WED. STRONGER HIGH PRES WILL THEN BUILD NE OF THE AREA ON THU WITH THE PRESSURE GRADIENT STRENGTHENING AND EASTERLY WINDS INCREASING ACROSS THE ENTIRE GULF LATE THIS WEEK. .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 FT EARLY IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED NIGHT...N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .THU...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .THU NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A COLD FRONT EXTENDING SW FROM BERMUDA TO THE STRAITS OF FLORIDA WILL OVERTAKE A FRONTAL TROUGH DRIFTING NW ACROSS THE BAHAMAS TODAY. THE MERGED FRONT WILL STALL ACROSS THE TROPICAL WATERS FROM 22N65W TO THE WINDWARD PASSAGE ON TUE...THEN DRIFT N ON WED. ANOTHER COLD FRONT WILL ENTER THE FAR NW WATERS ON TUE NIGHT...REACH FROM BERMUDA TO CENTRAL FLORIDA ON WED NIGHT...THEN ACROSS THE SE ZONES THU AS STRONG TO NEAR GALE FORCE NE FLOW DEVELOPS ACROSS MOST OF THE AREA. .THIS AFTERNOON...N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 15 KT S OF 27N...AND N TO NE 10 TO 15 KT N OF 27N. SEAS 4 TO 6 FT. .TUE...S OF 27N...NE TO E WINDS 10 TO 15 KT. N OF 27N...NW TO N WINDS 5 TO 10 KT...SHIFTING TO W LATE IN THE AFTERNOON. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT S OF 27N...AND S TO SW 10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT. .WED...SE TO S WINDS 10 TO 15 KT...SHIFTING TO W TO NW IN THE AFTERNOON. SEAS 3 TO 4 FT. .WED NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...NE TO E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .THU NIGHT...NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. .FRI...E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. .FRI NIGHT...E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.