000 FZNT31 KNHC 220239 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1039 PM EDT THU APR 21 2016 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...MODERATE TO FRESH TRADE WINDS WILL PERSIST ACROSS THE CARIBBEAN THROUGH FRI AS HIGH PRES REMAINS CENTERED N OF THE AREA. FRESH TO STRONG NE WINDS WILL PERSIST S OF HISPANIOLA AND IN THE WINDWARD PASSAGE AND ITS APPROACH THROUGH FRI. AN OLD FRONTAL BOUNDARY EXTENDING E TO W ACROSS THE N CARIBBEAN WILL WEAKEN AND DRIFT N ACROSS THE GREATER ANTILLES FRI THROUGH SAT AS HIGH PRES SHIFTS E ACROSS BERMUDA AND WELL E OF THE AREA. TRADEWINDS WILL DIMINISH ACROSS MUCH OF THE CARIBBEAN SUN THROUGH MON. NW CARIBBEAN W OF 85W .OVERNIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 3 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .SAT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .SUN...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...E WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .OVERNIGHT...E WINDS 15 TO 25 KT S OF 18N...AND E 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. .FRI...E WINDS 15 TO 25 KT S OF 18N...AND E 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT S OF 18N...AND 3 TO 5 FT ELSEWHERE. .FRI NIGHT...E WINDS 10 TO 20 KT S OF 18N...AND NE LESS THAN 10 KT ELSEWHERE. SEAS 4 TO 6 FT. .SAT...E WINDS 10 TO 20 KT S OF 18N...AND NE LESS THAN 10 KT ELSEWHERE. SEAS 4 TO 6 FT. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .OVERNIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 15 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 LESS THAN 10 KT. SEAS 3 TO 5 FT. SW CARIBBEAN S OF 11N .OVERNIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI NIGHT...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SAT...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SAT NIGHT...NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. CARIBBEAN BETWEEN 64W AND 72W .OVERNIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON NIGHT...SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .TUE...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A WEAKENING FRONTAL BOUNDARY FROM 23N65W TO THE NW BAHAMAS WILL BECOME STATIONARY EARLY TONIGHT AND GRADUALLY DISSIPATE THROUGH SAT. HIGH PRES N OF THE AREA WILL WEAKEN AS IT SHIFTS SE THROUGH BERMUDA FRI AND WELL E OF THE AREA OVER THE WEEKEND. A NEW COLD FRONT WILL MOVE INTO NW WATERS EARLY SAT...EXTEND FROM 31N71W TO THE STRAITS OF FLORIDA SUN MORNING AND DISSIPATE OVER FAR SE WATERS MON. ATLC WATERS FROM 27N TO 31N W OF 77W .OVERNIGHT...SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .FRI...SE WINDS 15 KT. SEAS 5 TO 6 FT. .FRI NIGHT...S WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .SAT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .SUN...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS 10 KT. SEAS 3 TO 4 FT. .TUE...SE WINDS 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE NIGHT...SE WINDS 10 KT. SEAS 3 TO 4 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .FRI...SE WINDS 10 TO 15 KT W OF 70W...AND E LESS THAN 10 KT ELSEWHERE. SEAS 6 TO 7 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT W OF 70W...AND SE LESS THAN 10 KT ELSEWHERE. SEAS 5 TO 7 FT. .SAT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT NIGHT...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...SE WINDS 10 TO 15 KT...SHIFTING TO S IN THE AFTERNOON. SEAS 3 TO 5 FT. .SAT NIGHT...N WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN...VARIABLE WINDS LESS THAN 10 KT...BECOMING N LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .SUN NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...SW WINDS 10 TO 15 KT...SHIFTING TO W IN THE AFTERNOON. SEAS 4 TO 6 FT. .SUN NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...N WINDS 10 KT. SEAS 3 TO 5 FT. .MON NIGHT...NE WINDS 10 KT. SEAS 3 TO 5 FT. .TUE...NE WINDS 10 KT. SEAS 4 TO 6 FT. .TUE NIGHT...E WINDS 10 KT. SEAS 4 TO 6 FT. ATLC WATERS S OF 22N W OF 65W .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 7 TO 8 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT. .SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 7 TO 8 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .SUN NIGHT...S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .MON...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON NIGHT...SW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .TUE...SW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TUE NIGHT...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.