000 FZNT31 KNHC 310820 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 420 AM EDT MON OCT 31 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...A SURFACE LOW OVER THE NW CARIBBEAN WILL WEAKEN TO A TROUGH TODAY WITH THE TROUGH GRADUALLY DISSIPATING THROUGH TUE. HIGH PRES BUILDING N OF THE AREA WILL RESULT IN STRONG NE WINDS DEVELOPING IN THE LEE OF CUBA LATE TONIGHT. THESE STRONG CONDITIONS WILL SPREAD ACROSS THE YUCATAN AND WINDWARD PASSAGES ON TUE NIGHT AND CONTINUE THROUGH WED. NW CARIBBEAN W OF 85W .TODAY...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...S OF 18N...N WINDS LESS THAN 10 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS. .TUE...NE WINDS LESS THAN 10 KT S OF 18N...AND NE 10 TO 20 KT ELSEWHERE. SEAS 2 FT OR LESS S OF 18N... AND 3 TO 5 FT ELSEWHERE. .TUE NIGHT...S OF 18N...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE...NE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TODAY...E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .THU...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .THU NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. SW CARIBBEAN S OF 11N .TODAY...W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE...W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED...W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI...W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT...NW WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. CARIBBEAN BETWEEN 64W AND 72W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 3 FT. .TONIGHT...NE WINDS 10 TO 15 KT GULF OF VENEZUELA... AND E LESS THAN 10 KT ELSEWHERE. SEAS 2 FT OR LESS. .TUE...NE WINDS LESS THAN 10 KT GULF OF VENEZUELA...AND VARIABLE WINDS LESS THAN 10 KT ELSEWHERE. SEAS 2 FT OR LESS. .TUE NIGHT...NE WINDS 10 TO 15 KT GULF OF VENEZUELA...AND NE LESS THAN 10 KT ELSEWHERE. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .TUE...SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE NIGHT...SW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .WED...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...SW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .THU...S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. 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 4 TO 6 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A SURFACE LOW NEAR 22N67W WILL DRIFT SW TODAY...REACH NEAR 20N68W TONIGHT...MOVE NE TO NEAR 20N64W ON TUE...REACH NEAR 20N61W ON TUE NIGHT...THEN RACE NE OF AREA ON WED DRAGGING A TROUGH TO ACROSS THE LEEWARDS WHERE IT WILL GRADUALLY DISSIPATE THROUGH THU NIGHT. NORTHERLY WINDS WILL INCREASE AGAIN MAINLY S OF 27N TONIGHT INTO TUE AS STRONG HIGH PRES BUILDS N OF THE AREA PUSHING WEAK COLD FRONTS S TO ALONG 27N WHERE THEY WILL WASH OUT. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TONIGHT...NE 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 15 TO 20 KT. SEAS 5 TO 7 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI...N WINDS LESS THAN 10 KT...SHIFTING TO NW IN THE AFTERNOON. SEAS 3 TO 5 FT. .FRI NIGHT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT...NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .THU NIGHT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .FRI...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .FRI NIGHT...W WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .TODAY...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 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...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...NE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE NIGHT...NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .WED...NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. .WED NIGHT...NE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .FRI...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .TUE...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 6 TO 8 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .WED NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.