000 FZNT31 KNHC 120907 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 507 AM EDT WED APR 12 2017 MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLANTIC 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...HIGH PRESSURE RIDGE EXTENDING SW ACROSS THE SW N ATLC WILL ALLOW FOR FRESH NE WINDS TO PULSE TO STRONG IN THE LEE OF OF CUBA EACH NIGHT THROUGH FRI AS WELL AS THROUGH THE WINDWARD PASSAGE. FRESH WINDS OFF THE COAST OF COLOMBIA WILL PULSE TO STRONG EACH NIGHT THROUGH SAT. GENTLE TO MODERATE TRADE WINDS WILL PREVAIL ELSEWHERE THROUGH EARLY SAT. STRONGER HIGH PRES WILL BUILD S INTO THE REGION OVER THE WEEKEND AND FRESHEN TRADEWINDS ACROSS THE ENTIRE CENTRAL CARIBBEAN. NW CARIBBEAN W OF 85W .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. CARIBBEAN FROM 11N TO 15N W OF 72W .TODAY...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. SW CARIBBEAN S OF 11N .TODAY...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE 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...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A STATIONARY FRONT FROM 28N60W TO 28N70W TO NEAR 26N76W WILL REMAIN NEARLY STATIONARY THROUGH THU NIGHT. HIGH PRES RIDGE ACROSS W ATLC WILL HELP TO MAINTAIN STRONG NE TO E WINDS WILL PREVAIL NW OF FRONT AND E OF BAHAMAS THROUGH EARLY FRI. DEVELOPING 1014 MB LOW PRES S OF FRONT NEAR 25N65W WILL DRIFT SLOWLY W TO NW THROUGH THU NIGHT BEFORE MOVING NE AND EXITING AREA FRI EVENING. VERY ACTIVE WEATHER WILL PERSIST N THROUGH NE OF FRONT AND LOW. STRONG HIGH PRES AND A NEW COLD FRONT WILL BUILD S ACROSS AREA WATERS OVER THE WEEKEND AS THE LOW ACCELERATES NE INTO THE N CENTRAL ATLC. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT W OF 70W...AND 8 TO 11 FT ELSEWHERE. .TONIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT W OF 70W...AND 8 TO 12 FT ELSEWHERE. .THU...NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT W OF 70W...AND 9 TO 12 FT ELSEWHERE. .THU NIGHT...NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 7 TO 8 FT. .SAT...NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. BAHAMAS N OF 22N .TODAY...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .TONIGHT...N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .THU...N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .THU NIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI...N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT NIGHT...NE WINDS 15 TO 25 KT. SEAS 7 TO 9 FT. .SUN...NE WINDS 15 TO 20 KT. SEAS 7 TO 9 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ATLC WATERS S OF 22N W OF 65W .TODAY...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU NIGHT...NW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .FRI...NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 5 FT. .THU NIGHT...S WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI NIGHT...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .SAT...W WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.