000 FZNT31 KNHC 220246 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 946 PM EST TUE FEB 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...A COLD FRONT AND TROUGH OVER THE E CARIBBEAN WILL SHIFT E ACROSS THE WINDWARD ISLANDS TONIGHT AND STALL ACROSS THE TROPICAL WATERS WHILE DISSIPATING FROM WED THROUGH THU MORNING. A COLD FRONT WILL MOVE THROUGH THE YUCATAN CHANNEL TONIGHT...REACH FROM CENTRAL CUBA TO THE NE NICARAGUA WED NIGHT AND STALL FROM E CUBA TO NE NICARAGUA ADJACENT WATERS THU NIGHT. STRONG NW WINDS WILL DEVELOP W OF THE FRONT WED NIGHT CONTINUING THROUGH THU MORNING. STRONG WINDS WILL DEVELOP IN THE WINDWARD PASSAGE THU AFTERNOON CONTINUING THROUGH FRI MORNING. STRONG NOCTURNAL NE WINDS WILL RESUME ALONG THE NW COAST OF COLOMBIA SAT NIGHT... INCREASING TO NEAR GALE FORCE SUNDAY NIGHT. NW CARIBBEAN W OF 85W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING... SUBSIDING TO 2 FT OR LESS. .FRI...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .SAT...E WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .SAT NIGHT...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .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 TO 4 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED...S WINDS LESS THAN 10 KT S OF 18N...AND S 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT. .WED NIGHT...SW WINDS LESS THAN 10 KT S OF 18N... AND W 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT. .THU...S OF 18N...SW WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...W WINDS 10 TO 15 KT...SHIFTING TO SW AFTER MIDNIGHT. SEAS 3 TO 5 FT. .FRI...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI NIGHT...S WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING... SUBSIDING TO 2 FT OR LESS. .SAT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SUN...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 TO 4 FT AFTER MIDNIGHT. CARIBBEAN FROM 11N TO 15N W OF 72W .TONIGHT...NE WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF COLOMBIA...AND NE LESS THAN 10 KT ELSEWHERE. SEAS 3 FT. .WED...WITHIN 90 NM OF COAST OF COLOMBIA...E WINDS 10 TO 15 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT. .WED NIGHT...NE WINDS 10 KT WITHIN 90 NM OF COAST OF COLOMBIA... AND VARIABLE WINDS LESS THAN 10 KT ELSEWHERE. SEAS 2 FT OR LESS. .THU...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING E LESS THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS. .FRI...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE AFTERNOON. .FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .SAT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW CARIBBEAN S OF 11N .TONIGHT...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING...SUBSIDING TO 2 FT OR LESS. .WED NIGHT...NE WINDS LESS THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU...VARIABLE WINDS LESS THAN 10 KT...BECOMING E LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS. .THU NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. CARIBBEAN BETWEEN 64W AND 72W .TONIGHT...GULF OF VENEZUELA...NE WINDS 10 TO 15 KT...SEAS 3 FT IN THE EVENING...SUBSIDING TO 2 FT OR LESS. ELSEWHERE...N WINDS 10 TO 15 KT...SHIFTING TO NE AFTER MIDNIGHT...SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 15 KT GULF OF VENEZUELA... AND NE LESS THAN 10 KT ELSEWHERE. SEAS 3 TO 4 FT. .WED NIGHT...E WINDS 10 TO 15 KT GULF OF VENEZUELA... AND E LESS THAN 10 KT ELSEWHERE. SEAS 3 FT. .THU...NE WINDS 10 TO 15 KT GULF OF VENEZUELA... AND SE LESS THAN 10 KT ELSEWHERE. SEAS 3 FT. .THU NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. .FRI...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 15 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 5 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TONIGHT...W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED...NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 15 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 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. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED...S WINDS LESS THAN 10 KT...SHIFTING TO NW IN THE AFTERNOON. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 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...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A SURFACE LOW AT 18N60W WILL MOVE E AND DRAG A COLD FRONT THROUGH TROPICAL WATERS THROUGH WED WHEN IT WILL STALL WHILE IT WEAKENS TO DISSIPATE THU MORNING. A SURFACE LOW WILL MOVE E ACROSS FLORIDA ON THU...THEN TURN N ALONG 79W ON FRI...CROSS 30N77W ON FRI NIGHT WHILE DRAGGING A COLD FRONT E THROUGH THE NORTHERN BAHAMAS SUN. ATLC WATERS FROM 27N TO 31N W OF 77W .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .WED NIGHT...SE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .THU...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .THU NIGHT...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .FRI...NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .FRI NIGHT...N WINDS 10 TO 15 KT...SHIFTING TO NW AFTER MIDNIGHT. SEAS 6 TO 9 FT. .SAT...NW WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT...INCREASING TO 15 TO 25 KT AFTER MIDNIGHT. SEAS 6 TO 8 FT. .SUN...N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE WARNING... .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT W OF 70W...AND 8 TO 11 FT ELSEWHERE. .WED...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT W OF 70W...AND 8 TO 11 FT ELSEWHERE. .WED NIGHT...SE WINDS 15 TO 25 KT W OF 70W...AND E 10 KT ELSEWHERE. SEAS 7 TO 10 FT. .THU...SE WINDS 20 TO 30 KT W OF 70W...AND SE 10 TO 20 KT ELSEWHERE. SEAS 8 TO 12 FT. .THU NIGHT...SE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. .FRI...SE WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. .FRI NIGHT...S WINDS 15 TO 25 KT. SEAS 8 TO 13 FT. .SAT...SW WINDS 10 TO 15 KT. SEAS 7 TO 10 FT. .SAT NIGHT...W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .SUN...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. BAHAMAS N OF 22N .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SAT...W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SAT NIGHT...NW 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 NE LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .WED...E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .WED NIGHT...SE WINDS 15 TO 25 KT W OF 70W...AND E 10 TO 15 KT ELSEWHERE. SEAS 6 TO 9 FT. .THU...SE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .THU NIGHT...SE WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. .FRI...S WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .SAT...SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT NIGHT...SW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN...NW WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ATLC WATERS S OF 22N W OF 65W .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...S WINDS 10 TO 15 KT...SHIFTING TO SW IN THE AFTERNOON. SEAS 4 TO 6 FT. .SAT NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS LESS THAN 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TONIGHT...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .THU NIGHT...E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 7 TO 9 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 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.