000 FZNT31 KNHC 181523 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1123 AM EDT THU OCT 18 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...BROAD AND WEAK LOW PRES WILL PERSIST ACROSS THE W CARIBBEAN AND MUCH OF THE CENTRAL CARIBBEAN THROUGH MON MAINTAINING RATHER LIGHT WINDS AND LOW SEAS. A SURFACE TO LOW LEVEL TROUGH EXTENDS FROM THE CENTRAL ATLC SW TO N OF HISPANIOLA. THIS TROUGH WILL DRIFT IN W WHILE GRADUALLY DISSIPATING THROUGH SAT. A LOW LEVEL TROUGH ALONG 63W S OF 16N WILL MOVE ACROSS THE REMAINDER OF THE EASTERN CARIBBEAN SEA THROUGH FRI NIGHT...AND INTO THE CENTRAL CARIBBEAN SAT BEFORE BECOMING ABSORBED INTO THE MONSOON TROUGH SW CARIBBEAN. BROAD LOW PRES WITH ACTIVE WEATHER IS EXPECTED TO PERSIST SW CARIBBEAN SEA THROUGH MON IN ASSOCIATION WITH THE MONSOON TROUGH. NW CARIBBEAN W OF 85W .THIS AFTERNOON...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI AND FRI NIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .THIS AFTERNOON...E TO SE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .THIS AFTERNOON...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW CARIBBEAN S OF 11N .THIS AFTERNOON...SW WINDS 10 TO 15 KT. SEAS 2 FT. .TONIGHT...SW TO W WINDS 10 KT. SEAS 2 FT LATE... BECOMING 2 FT OR LESS. .FRI AND FRI NIGHT...SW WINDS 10 KT. SEAS 2 FT. .SAT...SW TO W WINDS 10 KT. SEAS 2 FT OR LESS. .SUN THROUGH MON...W TO NW WINDS 10 KT. SEAS 2 FT. CARIBBEAN BETWEEN 64W AND 72W .THIS AFTERNOON...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...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 .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A WEAK PRES PATTERN WILL CONTINUE ACROSS THE AREA INTO FRI MORNING. A COLD FRONT WILL MOVE INTO THE NW WATERS EARLY FRI...REACH FROM NEAR 31N77W TO DAYTONA BEACH FRI LATE ...FROM 31N74W TO S FLORIDA BY SAT LATE...THEN FROM NEAR BERMUDA THROUGH STRAITS OF FLORIDA SUN LATE. THE FRONT WILL GRADUALLY DISSIPATE FROM NEAR 27N65W TO THE STRAITS OF FLORIDA MON. HIGH PRES WILL BUILDING SE ACROSS THE AREA BEHIND THE FRONT WITH INCREASING NE WINDS AND BUILDING SEAS LATE SUN THROUGH MON. ATLC WATERS FROM 27N TO 31N W OF 77W .THIS AFTERNOON...S TO SW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI AND FRI NIGHT...SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...N TO NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .THIS AFTERNOON...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI AND FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .THIS AFTERNOON...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ATLC WATERS S OF 22N W OF 65W .THIS AFTERNOON...E TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .THIS AFTERNOON...E TO SE 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 6 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.