000 FZNT31 KNHC 061520 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1020 AM EST THU DEC 6 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 RIDGE ALONG 31N WILL MAINTAIN GENTLE TO MODERATE WINDS ACROSS MOST OF THE REGION THROUGH FRI. WINDS AND SEAS WILL INCREASE ACROSS THE CENTRAL CARIBBEAN THIS WEEKEND AS HIGH PRES BUILDS NEAR BERMUDA AND SHIFTS INTO THE CENTRAL ATLC. NW CARIBBEAN W OF 85W .TODAY...NW TO N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI AND FRI NIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .TODAY...NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW CARIBBEAN S OF 11N .TODAY...NW TO N WINDS 10 KT. SEAS 3 TO 4 FT. .TONIGHT...NW TO N WINDS 10 KT. SEAS 3 TO 4 FT. .FRI AND FRI NIGHT...N WINDS 10 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...NW TO N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TODAY...NE TO E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...HIGH PRES ALONG 31N WILL SHIFT E AND WEAKEN AS A COLD FRONT BRUSHES PAST THE NORTHERN WATERS. A TROUGH ALONG 78W THROUGH THE BAHAMAS WILL DRIFT W AND AMPLIFY THROUGH FRI AS IT MOVES INTO FLORIDA. STRONG HIGH PRES BUILDS NE OF THE AREA FRI THROUGH SUN. A NEW COLD FRONT WILL APPROACH NW WATERS LATE MON. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...S TO SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SAT THROUGH MON...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .TODAY...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.