000 FZNT31 KNHC 210935 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 435 AM EST THU JAN 21 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...HIGH PRES SHIFTING E OFF THE COAST OF GEORGIA AND CREATING A TIGHT PRESSURE GRADIENT ACROSS THE NW CARIBBEAN WILL WEAKEN MODESTLY TODAY AS THE HIGH SHIFTS FURTHER E. A STRONG COLD FRONT WILL MOVE INTO THE NW CARIBBEAN FRI EVENING AND NIGHT...AND STRETCH FROM CENTRAL CUBA NEAR 21N79W TO NE NICARAGUA SAT MORNING...FROM HAITI TO THE SW CARIBBEAN AND CENTRAL PANAMA BY SUN MORNING...THEN BECOME DIFFUSE THROUGH LATE MON FROM MONA PASSAGE TO SW CARIBBEAN. MODERATE NW SWELL WILL MOVE THROUGH THE TROPICAL N ATLC TODAY THROUGH SAT BEFORE SUBSIDING. NW CARIBBEAN W OF 85W .TODAY...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NW WINDS 20 TO 30 KT. SEAS 6 TO 9 FT. .SAT...NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT NIGHT...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...NW WINDS 10 TO 15 KT...SHIFTING TO N IN THE AFTERNOON. SEAS 4 TO 6 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...SE WINDS 10 TO 20 KT...SHIFTING TO N 15 TO 25 KT IN THE LATE EVENING AND OVERNIGHT. SEAS 4 TO 6 FT. .SAT...NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SUN...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. CARIBBEAN FROM 11N TO 15N W OF 72W ...GALE CONDITIONS POSSIBLE... .TODAY...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...N WINDS 20 TO 30 KT. SEAS 6 TO 8 FT. .SUN...N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SUN NIGHT...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .MON...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW CARIBBEAN S OF 11N .TODAY...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT NIGHT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN...N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SUN NIGHT...N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .MON...NE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. .MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 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 20 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT...SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TODAY...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 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. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...HIGH PRES OFFSHORE OF NE FLORIDA WILL MOVE EAST OF THE AREA THROUGH EARLY FRI AHEAD OF THE NEXT COLD FRONT EXPECTED TO MOVE OFF NE FLORIDA LATE FRI. THE FRONT WILL EXTEND FROM 31N73W TO CENTRAL CUBA SAT MORNING...FROM 27N65W TO CENTRAL HISPANIOLA SUN MORNING...BEFORE MOVING INTO MONA PASSAGE MON MORNING. GALE CONDITIONS ARE EXPECTED OVER NW WATERS AHEAD OF AND BEHIND THE FRONT FRI AFTERNOON THROUGH SUNDAY...MAINLY N OF 27N. ATLC WATERS FROM 27N TO 31N W OF 77W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TODAY...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .FRI...S WINDS 20 TO 30 KT. SEAS 5 TO 7 FT... BUILDING TO 7 TO 10 FT. .FRI NIGHT...W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. .SAT...W WINDS 25 TO 35 KT. SEAS 11 TO 16 FT. .SAT NIGHT...W WINDS 25 TO 30 KT. SEAS 10 TO 15 FT. .SUN...NW WINDS 15 TO 25 KT. SEAS 8 TO 13 FT... SUBSIDING TO 7 TO 10 FT IN THE AFTERNOON. .SUN NIGHT...NW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING S 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .MON NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TODAY...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT W OF 70W...AND 8 TO 11 FT ELSEWHERE. .TONIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...SE WINDS 20 TO 30 KT W OF 70W...AND NE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT W OF 70W...AND 6 TO 9 FT ELSEWHERE. .FRI NIGHT...S WINDS 20 TO 30 KT W OF 70W...AND SE 15 TO 25 KT ELSEWHERE. SEAS 8 TO 13 FT W OF 70W...AND 6 TO 8 FT ELSEWHERE. .SAT...SW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT... BUILDING TO 12 TO 17 FT IN THE AFTERNOON. .SAT NIGHT...W WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. .SUN...W WINDS 20 TO 30 KT. SEAS 13 TO 18 FT. .SUN NIGHT...NW WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. .MON...N WINDS 10 TO 15 KT. SEAS 9 TO 14 FT. .MON NIGHT...SE WINDS LESS THAN 10 KT. SEAS 8 TO 11 FT. BAHAMAS N OF 22N .TODAY...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...SW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .SAT...W WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .SAT NIGHT...W WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .SUN...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...N WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .MON...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS ...GALE CONDITIONS POSSIBLE... .TODAY...NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI NIGHT...S WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT...SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .SAT NIGHT...SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. .SUN...W WINDS 15 TO 25 KT. SEAS 9 TO 14 FT. .SUN NIGHT...NW WINDS 10 TO 20 KT. SEAS 8 TO 13 FT. .MON...N WINDS 10 TO 15 KT. SEAS 8 TO 11 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 7 TO 10 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 7 TO 10 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 8 TO 10 FT. .FRI...E WINDS LESS THAN 10 KT...SHIFTING TO SE IN THE LATE MORNING AND AFTERNOON. SEAS 7 TO 9 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .SAT...SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. .SAT NIGHT...SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT. .SUN...SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT. .SUN NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON...S WINDS 10 TO 15 KT...SHIFTING TO SE IN THE AFTERNOON. SEAS 6 TO 9 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.