000 FZNT25 KNHC 180911 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 511 AM EDT TUE MAR 18 2014 ...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 EXTENDING FROM TAMPA BAY TO THE YUCATAN CHANNEL WILL MOVE E THROUGH THE FLORIDA STRAITS TODAY. A WEAK HIGH PRES WILL DEVELOP OVER THE CENTRAL GULF BEHIND THE FRONT TODAY TAKING CONTROL OF THE MARINE CONDITIONS ACROSS THE AREA THROUGH THU. THIS WEAK HIGH WILL BE REINFORCING BY A STRONGER HIGH PRES MOVING E ACROSS THE NORTHERN GULF STATES WED AND THU. THIS SECOND HIGH WILL SHIFT EASTWARD ON FRI ALLOWING FOR SOUTHERLY RETURN FLOW TO SET UP ACROSS THE ENTIRE GULF WATERS BY SAT. .TODAY...NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...NE WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. .WED...NE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT...SUBSIDING TO 2 TO 4 FT IN THE AFTERNOON. .WED NIGHT...NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .THU...NE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A 1003 MB LOW PRES CURRENTLY LOCATED OVER N FLORIDA WILL MOVE ACROSS THE NW WATERS THIS MORNING EXITING THE AREA LATER TODAY. THE LOW WILL DRAG A COLD FRONT THAT WILL MOVE OFF THE FLORIDA COAST THIS MORNING REACHING FROM 31N72W TO CENTRAL CUBA THIS EVENING. STRONG TO MINIMAL GALE FORCE WINDS ARE EXPECTED AHEAD AND BEHIND THE FRONT N OF 30N THIS MORNING AND AFTERNOON. THE COLD FRONT WILL BE NEAR BERMUDA WED MORNING BUT THE SOUTHERN SEGMENT OF THE FRONT WILL STALL ACROSS THE CENTRAL BAHAMAS AND CENTRAL CUBA. THEN...THE FRONT WILL EXTEND FROM 27N65W TO THE CENTRAL BAHAMAS BY THU MORNING AND WILL BEGIN TO GRADUALLY DISSIPATE ACROSS THE SE WATERS. A SECOND COLD FRONT WILL CLIP THE N WATERS BY THU. HIGH PRES IN THE WAKE OF THE FRONT WILL DOMINATE THE REGION THROUGH THE END OF THE FORECAST PERIOD PRODUCING MAINLY A MODERATE EASTERLY FLOW. .TODAY...SW WINDS 15 TO 20 KT S OF 27N...AND W 25 TO 30 KT N OF 27N. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...S OF 27N...NW WINDS 10 TO 15 KT...BECOMING N 5 TO 10 KT AFTER MIDNIGHT. N OF 27N...N WINDS 15 TO 20 KT...BECOMING NE 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT...SUBSIDING TO 3 TO 5 FT AFTER MIDNIGHT. .WED...NE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .WED NIGHT...S OF 27N...NE WINDS 5 TO 10 KT. N OF 27N...E WINDS 5 TO 10 KT...DIMINISHING TO LESS THAN 5 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .THU...NE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.