000 FZNT31 KNHC 182120 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 520 PM EDT THU MAY 18 2017 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...A TROUGH FROM WESTERN CUBA TO 18N83W WILL GRADUALLY SHIFT W THROUGH THE REMAINDER OF THE WEEK ACCOMPANIED BY SCATTERED TO NUMEROUS SHOWERS AND SCATTERED TSTMS IN THE N CENTRAL...NW CARIBBEAN...AND THE ADJACENT GREATER ANTILLES. FRESH TO STRONG TRADES WILL PERSIST ACROSS THE CENTRAL CARIBBEAN. NW CARIBBEAN W OF 85W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 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 15 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 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 6 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 15 TO 25 KT S OF 18N...AND E 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TONIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 15 TO 25 KT. SEAS 8 TO 10 FT WITHIN 90 NM OF COAST OF COLOMBIA...AND 6 TO 8 FT ELSEWHERE. .FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT WITHIN 90 NM OF COAST OF COLOMBIA...AND 6 TO 9 FT ELSEWHERE. .SAT...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT WITHIN 90 NM OF COAST OF COLOMBIA...AND 6 TO 9 FT ELSEWHERE. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .MON...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW CARIBBEAN S OF 11N .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SAT...E WINDS LESS THAN 10 KT...SHIFTING TO W IN THE AFTERNOON. SEAS 5 TO 7 FT. .SAT NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .SUN...VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. CARIBBEAN BETWEEN 64W AND 72W .TONIGHT...E WINDS 20 TO 25 KT GULF OF VENEZUELA...AND E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT. .FRI...E WINDS 15 TO 25 KT GULF OF VENEZUELA...AND E 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA... AND 6 TO 9 FT ELSEWHERE. .FRI NIGHT...E WINDS 20 TO 25 KT GULF OF VENEZUELA... AND E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT. .SAT...E WINDS 15 TO 25 KT GULF OF VENEZUELA...AND E 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA...AND 6 TO 9 FT ELSEWHERE. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 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 6 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 6 TO 8 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 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 20 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 TROUGH REACHING FROM THE FLORIDA STRAITS TO WESTERN CUBA WILL SHIFT W THROUGH TONIGHT. A RIDGE AXIS N OF THE AREA EXTENDING FROM BERMUDA TO THE CAROLINAS WILL PERSIST THROUGH MON. ATLC WATERS FROM 27N TO 31N W OF 77W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...E WINDS 10 KT. SEAS 3 TO 4 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...S WINDS 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE NIGHT...SW WINDS LESS THAN 10 KT...SHIFTING TO S AFTER MIDNIGHT. SEAS 3 TO 4 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 KT. SEAS 3 TO 4 FT. .SAT NIGHT...E WINDS 10 KT. SEAS 3 TO 4 FT. .SUN...E WINDS 10 KT. SEAS 3 TO 4 FT. .SUN NIGHT...E WINDS 10 KT. SEAS 3 TO 4 FT. .MON...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. BAHAMAS N OF 22N .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 FT. .MON NIGHT...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. .TUE...SE WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING...SUBSIDING TO 2 FT OR LESS. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TONIGHT...W OF 70W...SE WINDS 10 TO 15 KT. ELSEWHERE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...SE WINDS 10 KT. SEAS 4 FT. .TUE NIGHT...SE WINDS 10 KT. SEAS 3 TO 5 FT. ATLC WATERS S OF 22N W OF 65W .TONIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SAT...SE WINDS 10 KT. SEAS 4 TO 5 FT. .SAT NIGHT...E WINDS 10 KT. SEAS 4 TO 5 FT. .SUN...E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 FT. .MON...E WINDS 10 KT. SEAS 4 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.