000 FZNT25 KNHC 050851 OFFN04 NAVTEX MARINE FORECAST NATIONAL WEATHER SERVICE NATIONAL HURRICANE CENTER MIAMI FL 451 AM EDT FRI APR 5 2013 ...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 FLORIDA BIG BEND REGION TO W COAST OF YUCATAN PENINSULA WILL CONTINUE TO MOVE SE AND EXIT THE BASIN THIS EVENING. STRONG TSTMS EXPECTED AHEAD OF FRONT THROUGH THIS AFTERNOON. HIGH PRES WILL BUILD IN ACROSS THE GULF IN THE WAKE OF THE FRONT...SHIFTING EASTWARD SAT AND SUN AS LOW PRES DEEPENS OVER THE CENTRAL U.S. THIS WILL ALLOW FOR SOUTHERLY RETURN FLOW TO INCREASE OVER THE WESTERN GULF THROUGH TUE. .TODAY...W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...BUILDING TO 4 TO 6 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .SAT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT...SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT...SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT. .SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...SOUTHERLY WINDS WILL CONTINUE W AND NW PORTIONS TODAY AHEAD OF AN APPROACHING COLD FRONT IN THE GULF OF MEXICO. THE FRONT WILL REACH FROM 31N77W TO W CUBA THIS EVENING...FROM NEAR BERMUDA TO CENTRAL CUBA SAT EVENING...AND FROM NEAR 25N65W TO E CENTRAL CUBA SUN EVENING. LOW PRES IS EXPECTED TO FORM ALONG THE FRONT OVER THE NE WATERS LATE SAT AND TRACK NE AWAY FROM THE AREA SUN...WITH THE FRONT SLOWLY WEAKENING OVER THE SE WATERS THROUGH MON. HIGH PRES BUILDS W OVER THE NORTHERN PORTION LATE SUN THROUGH TUE. .TODAY...S WINDS 15 TO 20 KT S OF 27N...AND SW 20 TO 25 KT N OF 27N. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...S OF 27N...W WINDS 15 TO 20 KT...BECOMING NW 10 TO 15 KT AFTER MIDNIGHT. N OF 27N...W WINDS 20 TO 25 KT...BECOMING NW 15 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .SAT...N WINDS 10 TO 15 KT S OF 27N...AND N 15 TO 20 KT N OF 27N. SEAS 4 TO 6 FT. .SAT NIGHT...S OF 27N...NE WINDS 10 TO 15 KT. N OF 27N...NE WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.