000 FZNT31 KNHC 212124 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 424 PM EST SAT JAN 21 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...WEAK HIGH PRES JUST E OF THE CENTRAL BAHAMAS WILL SHIFT E THROUGH THE WEEKEND AND INTO THE CENTRAL ATLC BY MON... MAINTAINING A WEAK TRADEWIND FLOW ACROSS THE BASIN. A WEAK COLD FRONT SINKING S ACROSS PUERTO RICO AND THE NE CARIBBEAN THIS AFTERNOON WILL DRIFT SE AND DISSIPATE ACROSS THE EXTREME NE CARIBBEAN SUN. A STRONG COLD FRONT WILL MOVE INTO THE NW CARIBBEAN EARLY MON MORNING...REACH FROM THE WINDWARD PASSAGE TO NICARAGUA TUE...AND BECOME DIFFUSE ACROSS THE NE CARIBBEAN WED. NW CARIBBEAN W OF 85W .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...S WINDS 10 TO 15 KT...SHIFTING TO W 10 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .MON...NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .MON NIGHT...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...N WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE 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 3 TO 5 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...NW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF COLOMBIA...AND E LESS THAN 10 KT ELSEWHERE. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF COLOMBIA... AND SE LESS THAN 10 KT ELSEWHERE. SEAS 3 FT. .MON NIGHT...E WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE...VARIABLE WINDS LESS THAN 10 KT...BECOMING N LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. SW CARIBBEAN S OF 11N .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NE WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .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...N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. CARIBBEAN BETWEEN 64W AND 72W .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...GULF OF VENEZUELA...NE WINDS 10 TO 15 KT. ELSEWHERE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .SUN NIGHT...GULF OF VENEZUELA...E WINDS 10 TO 15 KT. ELSEWHERE, E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. .MON...GULF OF VENEZUELA...NE WINDS 10 TO 15 KT. ELSEWHERE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS LESS THAN 10 KT...SHIFTING TO SE AFTER MIDNIGHT. SEAS 3 TO 5 FT. .TUE...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE NIGHT...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .WED...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. 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 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...THE WEAK TAIL END OF A COLD FRONT DRIFTING S-SE ACROSS THE NE CARIBBEAN ISLANDS AND TROPICAL N ATLC WATERS S OF 22N WILL GRADUALLY DISSIPATE THROUGH SUN. WEAK HIGH PRES WILL LINGER JUST E OF THE CENTRAL BAHAMAS TONIGHT BEFORE SHIFTING E-NE SUN THROUGH TUE AHEAD OF A STRONG COLD FRONT. THIS NEXT FRONT WILL MOVE INTO NW WATERS SUN NIGHT THEN REACH FROM 31N71W TO THE SE BAHAMAS BY MON EVENING...THEN FROM 31N66W TO THE WINDWARD PASSAGE TUE EVENING...THEN ACROSS THE NE CARIBBEAN AND ADJACENT ATLC WED. THE FRONT WILL BE ACCOMPANIED BY A LARGE AREA OF GALE FORCE WINDS BOTH E AND W OF THE FRONT. ATLC WATERS FROM 27N TO 31N W OF 77W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE MON AND MON NIGHT... .TONIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...SW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SUN NIGHT...SW WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. .MON...W WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. .MON NIGHT...W WINDS 25 TO 30 KT. SEAS 10 TO 15 FT. .TUE...NW WINDS 15 TO 25 KT. SEAS 8 TO 12 FT... SUBSIDING TO 6 TO 9 FT IN THE AFTERNOON. .TUE NIGHT...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED...W WINDS LESS THAN 10 KT...SHIFTING TO SW IN THE AFTERNOON. SEAS 3 TO 4 FT. .WED NIGHT...SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU...SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TONIGHT...SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...SW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN NIGHT...S WINDS 20 TO 30 KT W OF 70W...AND SW 10 TO 20 KT ELSEWHERE. W OF 70W...SEAS 8 TO 11 FT...BUILDING TO 10 TO 15 FT AFTER MIDNIGHT. ELSEWHERE...SEAS 6 TO 9 FT. .MON...SW WINDS 25 TO 35 KT W OF 70W...AND S 20 TO 30 KT ELSEWHERE. SEAS 12 TO 17 FT W OF 70W...AND 8 TO 13 FT ELSEWHERE. .MON NIGHT...SW WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. .TUE...W WINDS 15 TO 25 KT. SEAS 11 TO 14 FT. .TUE NIGHT...NW WINDS 15 TO 25 KT. SEAS 8 TO 13 FT. .WED...NW WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 7 TO 10 FT. .WED NIGHT...W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .THU...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N ...GALE WARNING... ...GALE CONDITIONS POSSIBLE MON... .TONIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT. .SUN...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN NIGHT...S TO SW WINDS 15 TO 25 KT S OF 24N AND 25 TO 35 KT N OF 24N. SEAS 4 TO 6 FT. .MON...SW WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .MON NIGHT...W WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TUE...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...NW WINDS 10 TO 15 KT...SHIFTING TO N AFTER MIDNIGHT. SEAS 4 TO 6 FT. .WED...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED NIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 FT. .THU...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS ...GALE CONDITIONS POSSIBLE... .TONIGHT...W WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN...W OF 70W...S WINDS 10 TO 15 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT...SHIFTING TO SE 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .SUN NIGHT...S WINDS 15 TO 25 KT W OF 70W...AND S 10 TO 15 KT ELSEWHERE. SEAS 6 TO 9 FT W OF 70W...AND 5 TO 6 FT ELSEWHERE. .MON...S WINDS 25 TO 35 KT W OF 70W...AND S 15 TO 25 KT ELSEWHERE. W OF 70W...SEAS 8 TO 13 FT. ELSEWHERE...SEAS 6 TO 7 FT...BUILDING TO 7 TO 10 FT IN THE AFTERNOON. .MON NIGHT...SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. .TUE...W WINDS 15 TO 25 KT. SEAS 9 TO 12 FT. .TUE NIGHT...NW WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. .WED...N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .WED NIGHT...E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .THU...SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. ATLC WATERS S OF 22N W OF 65W .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON NIGHT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED...N WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .WED NIGHT...NE 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 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .SUN...VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .SUN NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING E 10 KT AFTER MIDNIGHT. SEAS 5 TO 6 FT. .MON...SE WINDS 10 KT. SEAS 6 FT. .MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 6 FT. .TUE...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED...W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED NIGHT...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.