000 FZNT31 KNHC 180920 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 520 AM EDT SUN OCT 18 2015 MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS...AND THE CARIBBEAN SEA. SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 19N BETWEEN 55W AND 64W .SYNOPSIS...ACTIVE CONVECTION WILL CONTINUE ACROSS THE NW CARIBBEAN W OF 80W THROUGH WED MORNING IN PART DUE TO A BROAD CYCLONIC CIRCULATION EXTENDING FROM THE TROPICAL EASTERN PACIFIC NE ACROSS CENTRAL AMERICA AND THE YUCATAN PENINSULA. LIGHT TO MODERATE TRADEWINDS ARE EXPECTED ACROSS MOST OF THE BASIN THROUGH MON EXCEPT FOR PULSING STRONG TRADES ACROSS S CENTRAL PORTIONS...INCLUDING THE GULF OF VENEZUELA AND AND WESTERN BONAIRE TRENCH. ATLC FRONT TO SINK SE AND REACH STRAITS OF FLORIDA TO NEAR 26N65W BY MON AFTERNOON...WITH STRONG HIGH PRES BEHIND IT BEGINNING TO INCREASE PRES GRADIENT ACROSS THE CARIB AND TO EXPAND AREA OF FRESH TRADES ACROSS CENTRAL PORTIONS THROUGH WED. NW CARIBBEAN W OF 85W .TODAY...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...E WINDS 10 TO 15 KT S OF 18N...AND E LESS THAN 10 KT ELSEWHERE. S OF 18N...SEAS 3 TO 5 FT. ELSEWHERE...SEAS 3 FT IN THE MORNING...SUBSIDING TO 2 FT OR LESS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SW CARIBBEAN S OF 11N .TODAY...NE WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .TONIGHT...N WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .THU NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT LATE. .MON...E WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TODAY...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A STATIONARY FRONT EXTENDING FROM 31N69W TO NW BAHAMAS TO THE FLORIDA STRAITS WILL WEAKEN TODAY...DISSIPATING LATE TONIGHT. A NEW COLD FRONT EXTENDS FROM 31N77W TO NEAR CAPE CANAVERAL FLORIDA...EXPECTED TO REACH FROM 30N68W TO NEAR MIAMI BY 06Z MON AND NEAR 30N55W TO TO THE FLORIDA STRAITS BY 06Z TUE. STRONG HIGH PRES WILL BUILD BEHIND THE FRONT PRODUCING A LARGE AREA OF STRONG NE WINDS RESULTING IN VERY ROUGH AND BUILDING SEAS. FRONT TO LINGER THROUGH MID WEEK WITH WINDS AND SEAS SUBSIDING MODESTLY TUE THROUGH WED...BUT STILL CREATING ROUGH AND HIGH SEAS TO N OF FRONT. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .TONIGHT...NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .MON...NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. .MON NIGHT...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .TUE...E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT. .TUE NIGHT...E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .WED...E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .WED NIGHT...E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .THU...NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...W OF 70W...N WINDS 10 TO 15 KT...INCREASING TO 15 TO 25 KT IN THE AFTERNOON. ELSEWHERE...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT W OF 70W...AND 3 FT ELSEWHERE. .TONIGHT...NE WINDS 15 TO 25 KT W OF 70W...AND N 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT W OF 70W...AND 4 TO 6 FT ELSEWHERE. .MON...NE WINDS 15 TO 25 KT. SEAS 8 TO 12 FT W OF 70W...AND 6 TO 9 FT ELSEWHERE. .MON NIGHT...NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .TUE...E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT. .TUE NIGHT...E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT. .WED...NE WINDS 15 TO 25 KT. SEAS 7 TO 9 FT. .WED NIGHT...NE WINDS 15 TO 25 KT. SEAS 8 TO 10 FT. .THU...NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .THU NIGHT...NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. BAHAMAS N OF 22N .TODAY...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 2 FT OR LESS...BUILDING TO 3 TO 5 FT LATE. .MON...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...W OF 70W...E WINDS LESS THAN 10 KT...SHIFTING TO NE IN THE AFTERNOON. ELSEWHERE...S WINDS LESS THAN 10 KT. SEAS 3 FT. .TONIGHT...W OF 70W...NE WINDS 10 TO 20 KT. ELSEWHERE...SW WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT W OF 70W...AND 3 FT ELSEWHERE. .MON...NE WINDS 15 TO 25 KT W OF 70W...AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT W OF 70W...AND 4 TO 6 FT ELSEWHERE. .MON NIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .TUE...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .WED...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .WED NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .THU NIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 TO 4 FT LATE. .TUE...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .WED...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...SE WINDS 10 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 KT. SEAS 3 TO 4 FT. .MON...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING E 10 KT LATE. SEAS 3 TO 4 FT. .TUE...E WINDS 10 KT. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED NIGHT...SE WINDS 10 KT. SEAS 6 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.