000 FZNT31 KNHC 192137 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 437 PM EST THU JAN 19 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 AND NARROW RIDGE ACROSS THE BAHAMAS WILL SHIFT E-NE THROUGH THE WEEKEND AND INTO THE CENTRAL ATLC BY MON...PRODUCING WEAKENING TRADE WINDS ACROSS THE BASIN THROUGH FRI. WINDS WILL INCREASE ACROSS THE NW CARIBBEAN OVER THE WEEKEND AHEAD OF A STRONG COLD FRONT FORECAST TO MOVE ACROSS THE GULF OF MEXICO. THIS COLD FRONT WILL REACH THE YUCATAN CHANNEL AND THE NW CARIBBEAN SUN NIGHT FOLLOWED BY STRONG WINDS AND LARGE SEAS. NW CARIBBEAN W OF 85W .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...S WINDS 10 TO 15 KT...SHIFTING TO W 10 TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. .MON...NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .MON NIGHT...NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE...NW 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...SHIFTING TO SE AFTER MIDNIGHT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. S OF 18N...SEAS 3 TO 5 FT. ELSEWHERE, SEAS 3 FT IN THE MORNING...SUBSIDING TO 2 FT OR LESS. .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...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN NIGHT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...NW WINDS 10 TO 15 KT...SHIFTING TO N IN THE AFTERNOON. SEAS 4 TO 6 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TONIGHT...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 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 3 TO 4 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 FT. .MON...SE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...S WINDS LESS THAN 10 KT...SHIFTING TO NW AFTER MIDNIGHT. SEAS 3 TO 4 FT. .TUE...N WINDS 10 TO 15 KT...SHIFTING TO NE IN THE AFTERNOON. SEAS 3 TO 5 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. SW CARIBBEAN S OF 11N .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SAT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SAT NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN...E WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .SUN NIGHT...NE WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON...E WINDS LESS THAN 10 KT IN THE MORNING...BECOMING 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...BECOMING N LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS. .TUE NIGHT...N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. CARIBBEAN BETWEEN 64W AND 72W .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...GULF OF VENEZUELA...NE WINDS 10 TO 20 KT. ELSEWHERE...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .FRI NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 FT. .SAT...GULF OF VENEZUELA...NE WINDS 10 TO 15 KT. ELSEWHERE...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 FT. .SUN...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 FT. .MON...E WINDS 10 TO 15 KT...SHIFTING TO SE IN THE AFTERNOON. SEAS 3 TO 4 FT. .MON NIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. .TUE...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SAT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 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. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TONIGHT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 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. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A COLD FRONT MOVING QUICKLY SE ACROSS THE NE WATERS EXTENDS FROM 28N60W TO 25.5N66W TO 28N76W LATE THIS AFTERNOON AND WILL CONTINUE MOVING E-SE ACROSS THE AREA THROUGH LATE FRI. STRONG TO NEAR GALE FORCE WINDS PREVAIL SE OF THE FRONT OVER THE NE PART OF THE AREA. FRESH TO STRONG WINDS AND BUILDING SEAS IN NW SWELL WILL FOLLOW THE FRONT AS IT MOVES SE ACROSS THE EASTERN ZONES ON FRI...REACHING THE SE WATERS ON SAT WHILE WEAKENING. THE NEXT STRONG COLD FRONT WILL MOVE INTO NW WATERS SUN NIGHT... ACCOMPANIED BY GALE FORCE WINDS OVER THE EASTERN WATERS. ATLC WATERS FROM 27N TO 31N W OF 77W ...GALE CONDITIONS POSSIBLE... .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...SW WINDS 10 TO 20 KT. SEAS 4 TO 5 FT. .SAT NIGHT...S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN...SW WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. .SUN NIGHT...SW WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. .MON...W WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. .MON NIGHT...W WINDS 25 TO 30 KT. SEAS 9 TO 13 FT. .TUE...W WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .TUE NIGHT...W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE CONDITIONS POSSIBLE... .TONIGHT...N WINDS 10 TO 15 KT W OF 70W...AND NW 15 TO 25 KT ELSEWHERE. SEAS 5 TO 7 FT W OF 70W...AND 8 TO 11 FT ELSEWHERE. .FRI...W WINDS LESS THAN 10 KT W OF 70W...AND NW 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT. .FRI NIGHT...W OF 70W...W WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT...W WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SAT NIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...SW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN NIGHT...S WINDS 15 TO 25 KT. SEAS 7 TO 10 FT... BUILDING TO 8 TO 13 FT AFTER MIDNIGHT. .MON...S WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. .MON NIGHT...SW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. .TUE...W WINDS 15 TO 25 KT. SEAS 10 TO 13 FT. .TUE NIGHT...W WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. BAHAMAS N OF 22N .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI...S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT...SE WINDS 10 TO 15 KT. SEAS 3 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 FT. .SUN...S WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .SUN NIGHT...S WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .MON...SW WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .MON NIGHT...W WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .TUE...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT...NW WINDS 10 TO 15 KT...SHIFTING TO N AFTER MIDNIGHT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TONIGHT...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...NW WINDS LESS THAN 10 KT W OF 70W...AND NW 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. .FRI NIGHT...N WINDS LESS THAN 10 KT W OF 70W...AND N 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. .SAT...W OF 70W...NE WINDS LESS THAN 10 KT...SHIFTING TO SE IN THE AFTERNOON. ELSEWHERE...N WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SAT NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...S WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .MON...S WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .MON NIGHT...SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .TUE...W WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .TUE NIGHT...NW WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. ATLC WATERS S OF 22N W OF 65W .TONIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI NIGHT...N WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .SAT...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT...SHIFTING TO SE IN THE AFTERNOON. 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 6 TO 8 FT. .TUE...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .FRI...SW WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .FRI NIGHT...NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .SAT...W WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .SAT NIGHT...NW WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .SUN...VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT. .MON...SE WINDS 10 KT. SEAS 6 TO 7 FT. .MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .TUE...SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.