000 FZNT31 KNHC 230906 OFFN20 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 506 AM EDT MON APR 23 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 COLD FRONT FROM EASTERN CUBA TO NORTHERN COSTA RICA WILL GRADUALLY WEAKEN REACHING FROM NEAR NW HAITI TO 12N79W EARLY TONIGHT...AND FROM HAITI TO 12N79W BY EARLY TUE EVENING THEN LINGER AS FRONTAL TROUGH OVER THE N CENTRAL WATERS THROUGH THU AS IT BEGINS TO MOVE BACK W. FRESH TO STRONG NW TO N WINDS BEHIND THE FRONT WILL DIMINISH TUE. WINDS BECOME NE AND E AND INCREASE IN THE FAR NORTHERN WATERS W OF HISPANIOLA BEGINNING TUE AFTERNOON AND INTO FRI AS THE PRES GRADIENT TIGHTENS. ELSEWHERE LIGHT EASTERLY TRADES WILL CONTINUE THROUGH FRI. NW CARIBBEAN W OF 85W .TODAY...N TO NW WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .TONIGHT...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE AND TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CARIBBEAN N OF 15N BETWEEN 72W AND 85W .TODAY...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE AND TUE NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. CARIBBEAN FROM 11N TO 15N W OF 70W .TODAY...N WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. WITHIN 90 NM OF COAST OF COLOMBIA...VARIABLE WINDS 10 KT OR LESS. SEAS 4 TO 6 FT...EXCEPT 2 TO 3 FT WITHIN 90 NM OF COAST OF COLOMBIA. .TONIGHT...N WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT AFTER MIDNIGHT. WITHIN 90 NM OF COAST OF COLOMBIA...VARIABLE WINDS 10 KT OR LESS...BECOMING N LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT...EXCEPT 2 TO 3 FT WITHIN 90 NM OF COAST OF COLOMBIA. .TUE AND TUE NIGHT...N TO NE WINDS 10 TO 20 KT...EXCEPT N TO NE LESS THAN 10 KT WITHIN 90 NM OF COAST OF COLOMBIA. SEAS 4 TO 6 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW CARIBBEAN S OF 11N .TODAY...N TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. CARIBBEAN BETWEEN 64W AND 72W .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO 19N W OF 55W .TODAY...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 20 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. .TUE AND TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A COLD FRONT EXTENDING FROM 31N70W TO EASTERN CUBA WILL REACH A POSITION FROM NEAR 31N68W TO THE WINDWARD PASSAGE EARLY TONIGHT...FROM NEAR 26N65W TO HAITI BY EARLY TUE EVENING...THEN BEGIN TO WEAKEN INTO A TROUGH OVER THE SE WATERS LATE WED AND THU AS IT BEGINS TO MOVE BACK W INTO FRI. A DRY COLD FRONT WILL QUICKLY MOVE ACROSS THE NORTHERN WATERS THROUGH WED. HIGH PRES WILL SHIFT E FROM FLORIDA ACROSS THE CENTRAL WATERS WED AND THU...AND TO THE FAR NE PORTION FRI. NE TO E WINDS INCREASE OVER THE SOUTHERN PORTION BEGINNING LATE WED AND INTO FRI. ATLC WATERS FROM 27N TO 31N W OF 77W .TODAY...W TO NW WINDS 15 TO 20 KT...BECOMING 15 TO 25 KT IN THE AFTERNOON. SEAS 7 TO 10 FT. .TONIGHT...W TO NW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT. .TUE AND TUE NIGHT...W TO NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .WED...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU THROUGH FRI...S WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...SW WINDS 15 TO 20 KT. SEAS 8 TO 11 FT. .TONIGHT...SW TO W WINDS 10 TO 20 KT...BECOMING W 10 TO 15 KT AFTER MIDNIGHT. SEAS 8 TO 11 FT. .TUE AND TUE NIGHT...W TO NW WINDS 10 TO 15 KT. SEAS 8 TO 11 FT. .WED...NW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .THU THROUGH FRI...SE TO S WINDS 10 KT. SEAS 4 TO 6 FT. BAHAMAS N OF 22N .TODAY...W TO NW WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TONIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS .TODAY...S TO SW WINDS 10 TO 20 KT...BECOMING SW 10 TO 15 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .TONIGHT...SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE...W TO NW WINDS 10 KT. SEAS 5 TO 7 FT. .TUE NIGHT...N TO NW WINDS 10 KT. SEAS 5 TO 7 FT. .WED THROUGH FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. ATLC WATERS S 0F 22N W OF 65W .TODAY...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE...N TO NW WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .WED THROUGH FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W .TODAY...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TONIGHT...SE WINDS 10 KT. SEAS 4 TO 5 FT. .TUE AND TUE NIGHT...E TO SE WINDS 10 KT. SEAS 4 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.