000 FZNT25 KNHC 310213 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1013 PM EDT THU MAR 30 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 COLD FRONT MOVING SE ACROSS THE W GULF TONIGHT IS PRECEDED BY A SQUALL LINE ACROSS NE PORTIONS WHILE WEAK HIGH PRES ACROSS THE E GULF TO BAHAMAS SHIFTS E. THE FRONT WILL MOVE ACROSS THE NORTHERN GULF THROUGH FRI NIGHT PRECEDED BY SCATTERED SHOWERS AND THUNDERSTORMS. SE FRESH TO STRONG RETURN FLOW WILL THEN DOMINATE ACROSS THE WESTERN GULF THROUGH SUN NIGHT AND OVER THE EASTERN BASIN THROUGH MONDAY NIGHT. A SECOND COLD FRONT WILL MOVE OFF THE TEXAS COAST SUN NIGHT REACHING FROM NEAR W CENTRAL FLORIDA TO N OF THE YUCATAN PENINSULA MON NIGHT. .OVERNIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .FRI NIGHT...SW TO W WINDS 5 TO 10 KT...SHIFTING TO E TO SE AFTER MIDNIGHT. SEAS 3 TO 4 FT EARLY IN THE EVENING...SUBSIDING TO 2 FT OR LESS. SCATTERED SHOWERS. .SAT...E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .SUN...E TO SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE AFTERNOON. .SUN NIGHT...SE WINDS 15 TO 20 KT. SEAS 3 FT. .MON...SE TO S WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. .MON NIGHT...S TO SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. .TUE...SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...WEAK HIGH PRES E OF THE BAHAMAS WILL SHIFT ESE TONIGHT AS A COLD FRONT SINKS SSE ACROSS NE WATERS. THE FRONTAL PORTION E OF 70W WILL CONTINUE AS A COLD FRONT EXITING THE AREA LATE TONIGHT WHILE THE PORTION W OF 70W WILL DRIFT BACK TO THE N AS A WARM FRONT THROUGH FRI. A SECOND COLD FRONT WILL EMERGE OUT OVER THE FAR NW WATERS FRI NIGHT AND MOVE ACROSS THE NORTH- CENTRAL WATERS SAT AND ACROSS THE NE WATERS SAT NIGHT. THIS FRONT WILL BE PRECEDED BY FRESH TO STRONG WINDS THROUGH THE WEEKEND. HIGH PRES WILL THEN SLIDE EASTWARD AS DEEPENING LOW PRES TRACKS NE OVER THE SE CONUS. A TIGHT PRES GRADIENT BETWEEN THESE TWO FEATURES WILL SUPPORT STRONG TO NEAR GALE FORCE WINDS AND BUILDING SEAS ACROSS THE NW WATERS MON. .OVERNIGHT...SE WINDS 10 TO 15 KT S OF 27N...AND SE TO S 15 TO 20 KT N OF 27N. SEAS 3 TO 5 FT. .FRI...SE TO S WINDS 15 TO 20 KT S OF 27N...AND S 15 TO 20 KT N OF 27N. SEAS 4 TO 6 FT IN NE SWELL. CHANCE OF SHOWERS AND SLIGHT CHANCE OF TSTMS. .FRI NIGHT...S WINDS 10 TO 15 KT S OF 27N...AND SW 15 TO 20 KT N OF 27N. SEAS 4 TO 6 FT IN NE SWELL. .SAT...SE TO S WINDS 5 TO 10 KT S OF 27N...AND W TO NW 10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT. .SAT NIGHT...N WINDS 5 TO 10 KT...SHIFTING TO E AFTER MIDNIGHT. SEAS 3 TO 4 FT. .SUN...E WINDS 5 TO 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .SUN NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS... BUILDING TO 3 TO 4 FT AFTER MIDNIGHT. .MON...SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .MON NIGHT...SE TO S WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. .TUE...S TO SW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. .TUE NIGHT...S TO SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.