000 FZNT25 KNHC 210923 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 523 AM EDT FRI OCT 21 2016 ...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 SE LOUISIANA TO INLAND FAR NE MEXICO WILL RACE EASTWARD...REACHING FROM TAMPA BAY TO THE SW GULF THIS EVENING...THEN MOVE ACROSS THE STRAITS OF FLORIDA SAT NIGHT. HIGH PRES WILL BUILD IN THE WAKE OF THE FRONT SUN AND PREVAIL THROUGH TUE NIGHT. .TODAY...N TO NE WINDS 10 KT. SEAS 2 TO 3 FT. .TONIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...STRAITS OF FLORIDA...N TO NE WINDS 5 TO 10 KT...INCREASING TO 15 TO 20 KT IN THE AFTERNOON. ELSEWHERE...N TO NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .SUN...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .SUN NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .MON...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .MON NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .TUE...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...NE TO E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...BROAD 1002 MB LOW PRES NEAR 28N73W WILL MOVE N THROUGH THIS AFTERNOON AND LIFT N OF THE FORECAST WATERS TONIGHT. THE LOW HAS THE POTENTIAL TO DEVELOP INTO A SUBTROPICAL OR TROPICAL CYCLONE DURING THE NEXT 48 HOURS. FRESH TO NEAR GALE FORCE WINDS WILL OCCUR MAINLY ON THE NW SIDE OF THE LOW TONIGHT AND SE SIDE OF THE LOW ON FRIDAY. LARGE NE SWELL WILL GRADUALLY SUBSIDE BY THE END OF WEEK. A STRONG COLD FRONT WILL MOVE OFF THE NE FLORIDA COAST THIS MORNING...REACH FROM 31N77W TO VERO BEACH FL THIS EVENING... FROM 31N71W TO THE FLORIDA KEYS EARLY SAT...FROM BERMUDA TO THE SE BAHAMAS LATE SAT NIGHT...THEN STALL FROM NEAR 24N65W TO VICINITY WINDWARD PASSAGE BY LATE SUN NIGHT WHERE IT WILL GRADUALLY WEAKEN TO A FRONTAL TROUGH INTO EARLY NEXT WEEK. FRESH TO LOCALLY STRONG N TO NE WINDS WILL FOLLOW IN BEHIND THE FRONT ALONG WITH BUILDING SEAS. ...DENSE FOG ADVISORY... .TODAY...NW WINDS 10 TO 15 KT S OF 27N...AND NW 15 TO 20 KT N OF 27N. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...NW TO N WINDS 10 TO 15 KT S OF 27N...AND NW 15 TO 20 KT N OF 27N. SEAS 4 TO 6 FT. ISOLATED SHOWERS. .SAT...N WINDS 10 TO 15 KT S OF 27N...AND NW TO N 15 TO 20 KT N OF 27N. SEAS 3 TO 5 FT. ISOLATED SHOWERS. .SAT NIGHT...N TO NE WINDS 10 TO 15 KT S OF 27N...AND N 10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT. .SUN...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .MON...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON NIGHT...NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .TUE...NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .TUE NIGHT...NE TO E WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.