000 FZNT25 KNHC 030923 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 523 AM EDT THU OCT 3 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 WEAK RIDGE ACROSS THE NORTHERN GULF WILL SHIFT N TODAY AHEAD OF LOW PRES CENTER LIFTING N OFF NE COAST OF YUCATAN PENINSULA. LOW EXPECTED TO MOVE N TO N-NW THROUGH SAT AND BE ACCOMPANIED BY GALES ACROSS EASTERN SEMICIRCLE. THERE IS A VERY GOOD CHANCE THIS SYSTEM WILL BECOME A TROPICAL CYCLONE DURING THE NEXT 24 HOURS. THIS LOW EXPECTED TO REACH NEAR 31N87.5W BY SAT EVENING THEN TURN NE AND MOVE INLAND SAT NIGHT. WINDS AND SEAS WILL INCREASE QUICKLY TODAY AND TONIGHT OVER E PORTIONS OF THE GULF ACCOMPANIED BY SCATTERED STRONG THUNDERSTORMS AND SQUALLS. .TODAY...SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...BUILDING TO 4 TO 6 FT IN THE AFTERNOON. NUMEROUS SHOWERS AND SCATTERED TSTMS. .TONIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT...SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT. NUMEROUS SHOWERS AND SCATTERED TSTMS. .FRI...SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT...SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT...SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT. .SAT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN...S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. .MON...NW WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A WEAK TROUGH EXTENDS FROM 31N78W TO 25N72W...W OF A RIDGE CENTERED NEAR 28N64W. THE TROUGH WILL BECOME DIFFUSE TODAY...ALLOWING THE RIDGE TO BUILD W THROUGH THE NORTHERN BAHAMAS. THIS WILL MAINTAIN GENTLE E TO SE BREEZES N OF 22N THROUGH MON WITH MODERATE NE TRADES S OF 22N. .TODAY...E WINDS 10 TO 15 KT S OF 27N...AND E 5 TO 10 KT N OF 27N. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 TO 15 KT S OF 27N...AND E 5 TO 10 KT N OF 27N. SEAS 2 TO 3 FT. .FRI...E WINDS 10 TO 15 KT S OF 27N...AND E 5 TO 10 KT N OF 27N. SEAS 2 TO 3 FT. .FRI NIGHT...S OF 27N...E WINDS 5 TO 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. N OF 27N...E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .SAT...E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON...SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.