000 FZNT31 KNHC 182101 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 501 PM 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...A WEAK TROUGH NEAR 65W WILL MOVE E THROUGH THE CENTRAL CARIBBEAN THROUGH SUN...THEN MERGE WITH BROAD LOW PRES ALONG THE MONSOON TROUGH SW CARIBBEAN MON AND TUE. A WEAK TROPICAL WAVE WELL E OF THE AREA WILL PASS TO THE WEST OF 55W EARLY SAT BEFORE BECOMING DIFFUSE NEAR THE WINDWARD AND LEEWARD ISLANDS SUN. NW CARIBBEAN W OF 85W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI...E WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI...E TO SE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI NIGHT AND SAT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT NIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW CARIBBEAN S OF 11N .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT LATE... BECOMING 2 FT OR LESS. .FRI...SW TO W WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN THROUGH TUE...SW TO W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. CARIBBEAN BETWEEN 64W AND 72W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...WEAK RIDGING EXTENDING FROM BERMUDA TO THE CENTRAL BAHAMAS WILL SHIFT IN E AHEAD OF A COLD FRONT EMERGING OFF THE NE FLORIDA COAST OVERNIGHT. THE FRONT WILL REACH FROM 31N72W TO E CENTRAL FLORIDA BY EARLY SAT...FROM 31N70W TO THE NW BAHAMAS BY EARLY SUN...THEN WEAKEN AS IT SHIFTS E OF 65W MON AND TUE. HIGH PRES WILL BUILD OFF THE CAROLINAS BEHIND THE FRONT MON AND TUE. ATLC WATERS FROM 27N TO 31N W OF 77W .TONIGHT...S WINDS 10 KT. SEAS 4 TO 5 FT. .FRI...SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...W WINDS 10 KT. SEAS 3 TO 4 FT. .SAT AND SAT NIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TONIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. BAHAMAS N OF 22N .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE TO S WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...SE WINDS 10 KT. SEAS 4 TO 5 FT. .FRI NIGHT THROUGH SAT NIGHT...E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. ATLC WATERS S OF 22N W OF 65W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SUN THROUGH TUE...E WINDS 10 KT. SEAS 4 TO 6 FT.