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 708 
 WTNT43 KNHC 091748
 TCDAT3
 TROPICAL DEPRESSION THREE SPECIAL DISCUSSION NUMBER   1
 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
 145 PM EDT MON AUG 09 2004
  
 ALTHOUGH THE DEEP CONVECTION IS NOT AS IMPRESSIVE AS IT WAS
 EARLIER...SURFACE OBSERVATIONS FROM THE ISLANDS OF TRINIDAD AND
 MARGARITA SHOW WEST-SOUTHWEST AND WEST-NORTHWEST WINDS OF AROUND 10
 KT RESPECTIVELY.  SINCE THERE IS NOW A DEFINITE CLOSED CIRCULATION
 AT THE SURFACE...THE SYSTEM NEAR THE WINDWARD ISLANDS IS BEING
 NUMBERED AT THIS TIME.  VISIBLE IMAGERY DEPICTS A VERY
 WELL-ORGANZIED SYSTEM WITH DISTINCT BANDING FEATURES.  THE
 UPPER-LEVEL ENVIRONMENT IS EXPECTED TO REMAIN FAVORABLE THROUGH THE
 FORECAST PERIOD...SO GRADUAL STRENGTHENING IS SHOWN IN THE OFFICIAL
 FORECAST.  THIS IS SOMEWHAT LESS THAN THE SHIPS GUIDANCE.
  
 INITIAL MOTION IS 280/19.  A MID-LEVEL RIDGE IS EXPECTED TO PERSIST
 TO THE NORTH OF THE DEPRESSION OVER THE NEXT FEW DAYS...WHICH
 SHOULD MAINTAIN A WESTWARD TO WEST-NORTHWESTWARD MOTION.  LATER IN
 THE PERIOD...CONSIDERABLE SLOWING OF THE FORWARD SPEED IS CALLED
 FOR AS THE CYCLONE NEARS A WEAKNESS IN THE RIDGE OVER THE GULF OF
 MEXICO.  THIS TRACK IS A REASONABLE BLEND OF THE GFS AND GFDL MODEL
 OUTPUT.
  
 FORECASTER PASCH
  
 FORECAST POSITIONS AND MAX WINDS
  
 INITIAL      09/1745Z 11.7N  61.1W    30 KT
  12HR VT     10/0000Z 12.0N  63.0W    35 KT
  24HR VT     10/1200Z 13.0N  66.5W    40 KT
  36HR VT     11/0000Z 14.0N  70.0W    45 KT
  48HR VT     11/1200Z 15.0N  73.0W    50 KT
  72HR VT     12/1200Z 17.0N  78.0W    65 KT
  96HR VT     13/1200Z 19.0N  81.5W    70 KT
 120HR VT     14/1200Z 21.5N  85.0W    70 KT
  
 $$
 
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