000 FZNT31 KNHC 020830 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 430 AM EDT FRI NOV 2 2012 MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLC 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 BROAD TROUGH IN THE W CENTRAL CARIBBEAN WILL DRIFT IN W THROUGH THE PERIOD WITH WEAK LOW PRES DEVELOPING NEAR 11N ALONG THE TROUGH THIS WEEKEND. NW CARIBBEAN W OF 85W .TODAY...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...N TO NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .TODAY...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW CARIBBEAN S OF 11N .TODAY...N WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SAT...E WINDS LESS THAN 10 KT...BECOMING N TO NW LATE. SEAS 3 TO 5 FT. .SAT NIGHT...N TO NE WINDS LESS THAN 10 KT...BECOMING NE LATE. SEAS 3 TO 5 FT. .SUN THROUGH TUE...N WINDS 10 KT. SEAS 4 TO 6 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...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...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT AND SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TODAY...NE TO E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A FRONTAL TROUGH EXTENDS FROM BERMUDA TO THE NORTHERN BAHAMAS. A SECOND FRONTAL TROUGH EXTENDS WEST OF THIS FRONT OVER THE NW PART OF THE SW N ATLC WATERS. THE FRONT TO THE WEST WILL MERGE WITH THE FRONT TO THE EAST LATE SAT WITH THE BOUNDARIES DISSIPATING SUN. A SURFACE HIGH WILL SHIFT ACROSS THE NORTHERN PART OF THE AREA WAKE OF THE FRONT WITH ASSOCIATED RIDGE PREVAILING ACROSS THE NORTHERN PART OF THE SW N ATLC FORECAST AREA. THE RIDGE WILL SHIFT IN E TO ALLOW ANOTHER COLD FRONT TO MOVE INTO THE NW WATERS TUE. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT NIGHT...N TO NE WINDS 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...SW TO W WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...W WINDS 10 TO 20 KT...BECOMING W TO NW 10 TO 15 KT LATE. SEAS 7 TO 10 FT. .TONIGHT...W WINDS 10 TO 15 KT. SEAS 8 TO 11 FT E OF 70W...AND 6 TO 9 FT W OF 70W. .SAT AND SAT NIGHT...NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON THROUGH TUE...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .TODAY...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE...W WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...N TO NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT. .TONIGHT...N WINDS 10 KT. SEAS 5 TO 7 FT. .SAT AND SAT NIGHT...N TO NE WINDS 10 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...NE TO E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...NE TO E WINDS 10 KT. SEAS 7 TO 8 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT. .SAT AND SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.