958 
 WTNT23 KNHC 311431
 TCMAT3
 TROPICAL STORM CHANTAL FORECAST/ADVISORY NUMBER   3
 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL032007
 1500 UTC TUE JUL 31 2007
  
 TROPICAL STORM CENTER LOCATED NEAR 40.2N  62.7W AT 31/1500Z
 POSITION ACCURATE WITHIN  30 NM
  
 PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  30 DEGREES AT  25 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  999 MB
 MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
 34 KT....... 90NE 150SE   0SW  90NW.
 12 FT SEAS.. 75NE 200SE 150SW  75NW.
 WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
 MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
  
 REPEAT...CENTER LOCATED NEAR 40.2N  62.7W AT 31/1500Z
 AT 31/1200Z CENTER WAS LOCATED NEAR 39.3N  63.7W
  
 FORECAST VALID 01/0000Z 43.0N  59.7W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT...100NE 175SE   0SW  45NW.
  
 FORECAST VALID 01/1200Z 47.0N  52.7W...EXTRATROPICAL
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT...100NE 200SE 100SW   0NW.
  
 FORECAST VALID 02/0000Z 51.2N  44.7W...EXTRATROPICAL
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT...  0NE 100SE   0SW   0NW.
 34 KT...100NE 250SE 120SW   0NW.
  
 FORECAST VALID 02/1200Z 56.0N  36.0W...EXTRATROPICAL
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT...  0NE 100SE   0SW   0NW.
 34 KT...100NE 250SE 150SW   0NW.
  
 FORECAST VALID 03/1200Z 60.0N  27.5W...EXTRATROPICAL
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT...  0NE 125SE   0SW   0NW.
 34 KT...300NE 250SE 250SW 300NW.
  
 EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 225 NM
 ON DAY 4 AND 300 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
  
 OUTLOOK VALID 04/1200Z 62.0N  20.0W...EXTRATROPICAL
 MAX WIND  45 KT...GUSTS  55 KT.
  
 OUTLOOK VALID 05/1200Z 64.5N  12.5W...EXTRATROPICAL
 MAX WIND  40 KT...GUSTS  50 KT.
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 40.2N  62.7W
  
 NEXT ADVISORY AT 31/2100Z
  
 $$
 FORECASTER BLAKE