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 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.        AMZ101-202045-  SYNOPSIS FOR THE SW N ATLANTIC INCLUDING THE BAHAMAS  339 AM EST FRI JAN 20 2017      .SYNOPSIS...THE TAIL END OF A COLD FRONT WILL DROP S THROUGH THE  WATERS S OF 22N E OF 70W THROUGH SAT. WEAK HIGH PRES WILL LINGER  OVER THE CENTRAL BAHAMAS THROUGH TONIGHT BEFORE SHIFTING E THIS  WEEKEND AHEAD OF A STRONG COLD FRONT. THE FRONT WILL MOVE INTO NW  WATERS SUN NIGHT...AND REACH FROM 31N71W TO SE BAHAMAS BY MON  EVENING...THEN FROM 31N66W TO THE WINDWARD PASSAGE TUE EVENING.  THIS FRONT WILL BE ACCOMPANIED BY A LARGE AREA OF GALE FORCE WINDS  BOTH E AND W OF THE FRONT.    $$
 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        AMZ113-202045-  ATLANTIC FROM 27N TO 31N BETWEEN 70W AND 77W-  339 AM EST FRI JAN 20 2017    GALE CONDITIONS POSSIBLE MON AND MON NIGHT    TODAY  W WINDS 5 TO 10 KT. SEAS 5 TO 7 FT IN N TO NE SWELL.  TONIGHT  SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  SAT  SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  SAT NIGHT  SW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  SUN  S TO SW WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN NE TO E SWELL.  SUN NIGHT  S TO SW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT IN SW SWELL.  MON  SW WINDS 25 TO 35 KT. SEAS 14 TO 19 FT IN SW SWELL.  MON NIGHT  W WINDS 25 TO 35 KT. SEAS 14 TO 18 FT IN SW TO W SWELL.  TUE  W TO NW WINDS 20 TO 25 KT. SEAS 11 TO 15 FT IN W SWELL.  TUE NIGHT  W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 14 FT IN W TO NW  SWELL.    $$

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