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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.        AMZ101-232030-  SYNOPSIS FOR THE SW N ATLANTIC INCLUDING THE BAHAMAS  422 AM EDT THU MAR 23 2017      .SYNOPSIS...A WARM FRONT EXTENDING FROM 27N65W TO THE SE BAHAMAS  WILL MOVE NW TODAY AND BE ABSORBED BY A COLD FRONT CURRENTLY ALONG  POSITION FROM 31N70W TO 27N89W WITH STRONG TO NEAR GALE FORCE  NORTHEASTERLY WINDS DEVELOPING N OF THE FRONT. THE MERGED FRONT  WILL WEAKEN TO A FRONTAL TROUGH OVER THE TROPICAL WATERS ON  FRI...THEN DRIFT N ON SAT WITH A SURFACE LOW DEVELOPING ALONG THE  TROUGH NEAR 22N69W ON SUN. THE LOW WILL MOVE TO NEAR 24N68W ON  SUN.    $$
 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        AMZ113-232030-  ATLANTIC FROM 27N TO 31N BETWEEN 70W AND 77W-  422 AM EDT THU MAR 23 2017    TODAY  NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL.  TONIGHT  NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN N SWELL.  FRI  NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN N TO NE  SWELL.  FRI NIGHT  E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N TO NE  SWELL.  SAT  E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN N TO NE SWELL.  SAT NIGHT  E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN N TO NE  SWELL.  SUN  E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.  SUN NIGHT  E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN NE TO E  SWELL.  MON  E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN E SWELL.  MON NIGHT  NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN E  SWELL.    $$

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