000 FZNT31 KNHC 100203 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1003 PM EDT TUE OCT 9 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 TROUGH OVER THE BAHAMAS MOVES SLOWLY E WED THROUGH SAT...KEEPING THE PRES GRADIENT WEAK OVER THE CENTRAL CARIBBEAN THROUGH THE FORECAST PERIOD. A TROPICAL WAVE ALONG 50W MOVES NW THROUGH THE TROPICAL ATLC THROUGH THU AND SLOWS OVER THE EASTERN CARIBBEAN FRI THROUGH SUN. NW CARIBBEAN W OF 85W .OVERNIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .WED...NE TO E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED NIGHT THROUGH THU NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW CARIBBEAN S OF 11N .OVERNIGHT...VARIABLE WINDS 10 KT OR LESS. SEAS 2 TO 3 FT. .WED...VARIABLE WINDS 10 KT OR LESS. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...W TO NW WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. CARIBBEAN BETWEEN 64W AND 72W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .WED...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 5 TO 7 FT. .WED NIGHT THROUGH THU NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI THROUGH SUN...SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO 15N W OF 55W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI THROUGH SUN...E TO SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A TROUGH LIES FROM 31N74W TO 1012 MB LOW PRES NEAR 28N74W TO 23N74W WITH A DISSIPATING COLD FRONT TO ITS NW FROM 31N76W TO HOBE SOUND...FLORIDA. THE TROUGH WILL SLOWLY MOVE E THROUGH FRI. HIGH PRES STRENGTHENS ACROSS THE EASTERN U.S. THU THROUGH SUN. THIS PUSHES THE TROUGH E OF THE AREA ON SAT AND TIGHTENS THE PRES GRADIENT OVER THE WEEKEND IN THE NW PORTION AS A TROPICAL WAVE ENTERS SE WATERS. ATLC WATERS FROM 27N TO 31N W OF 77W .OVERNIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .WED...N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .OVERNIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .FRI THROUGH SUN...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. BAHAMAS N OF 22N .OVERNIGHT...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .WED...N WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .OVERNIGHT...SE TO S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .WED...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ATLC WATERS S OF 22N W OF 65W .OVERNIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .WED...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI THROUGH SUN...E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.