000 FZNT25 KNHC 211428 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1028 AM EDT TUE MAR 21 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 DEVELOP OVER THE YUCATAN PENINSULA EACH AFTERNOON...MOVE W ACROSS THE BAY OF CAMPECHE DURING THE OVERNIGHT HOURS AND DISSIPATE BY LATE MORNING EACH DAY. A SURFACE HIGH WILL MEANDER OVER THE N CENTRAL AND NE GULF WATERS THROUGH WED THEN SHIFT N OF THE AREA ON THU. THE PRESSURE GRADIENT WILL THEN TIGHTEN SUPPORTING STRONG E WINDS ACROSS MOST OF THE GULF FROM THU NIGHT THROUGH SAT MORNING. .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED...N TO NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .THU...NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE AFTERNOON. .THU NIGHT...NE TO E WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .SAT...E TO SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A WEAKENING FRONT HAS BECOME STATIONARY ACROSS THE TROPICAL WATERS FROM 24.5N60W TO CENTRAL HISPANIOLA AND WILL BEGIN TO DRIFT NW ON WED. LARGE NW TO N SWELL WILL DOMINATE THE WATERS THROUGH THU. A SECOND COLD FRONT WILL ENTER THE FAR NW WATERS TONIGHT...REACH FROM BERMUDA TO CENTRAL FLORIDA ON WED NIGHT...THEN WASH OUT ALONG 25N ON THU. STRONG TO NEAR GALE FORCE POST FRONTAL NE TO E WINDS WILL BEGIN TO DIMINISH FROM THE N ON SAT. .THIS AFTERNOON...S OF 27N...NE TO E WINDS 10 TO 15 KT. N OF 27N W TO NW WINDS 10 TO 15 KT...SHIFTING TO SW LATE IN THE AFTERNOON. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT S OF 27N...AND S TO SW 15 TO 20 KT N OF 27N. SEAS 3 TO 5 FT. .WED...N TO NE WINDS 5 TO 10 KT S OF 27N...AND W 15 TO 20 KT N OF 27N. SEAS 3 TO 5 FT. .WED NIGHT...NE TO E WINDS 10 TO 15 KT S OF 27N...AND NE 20 TO 25 KT N OF 27N. SEAS 3 TO 5 FT...BUILDING TO 5 TO 7 FT EARLY IN THE MORNING. .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...NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. .FRI NIGHT...E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. .SAT...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.