1981 Best Track data for TROPICAL STORM CALVIN

Date: 04-09 JUL 1981
TROPICAL STORM CALVIN
ADV  LAT   LON       TIME     WIND  PR  STAT
  1  13.40 -102.40 07/04/18Z   30     - TROPICAL DEPRESSION
  2  13.50 -103.20 07/05/00Z   30     - TROPICAL DEPRESSION
  3  13.60 -104.10 07/05/06Z   30     - TROPICAL DEPRESSION
  4  13.90 -104.80 07/05/12Z   40     - TROPICAL STORM
  5  14.30 -105.70 07/05/18Z   45     - TROPICAL STORM
  6  15.00 -106.00 07/06/00Z   40     - TROPICAL STORM
  7  15.90 -106.30 07/06/06Z   35     - TROPICAL STORM
  8  16.80 -106.50 07/06/12Z   35     - TROPICAL STORM
  9  17.60 -106.90 07/06/18Z   35     - TROPICAL STORM
 10  18.30 -107.20 07/07/00Z   35     - TROPICAL STORM
 11  18.90 -107.50 07/07/06Z   35     - TROPICAL STORM
 12  19.40 -107.70 07/07/12Z   35     - TROPICAL STORM
 13  19.80 -108.00 07/07/18Z   40     - TROPICAL STORM
 14  20.30 -108.40 07/08/00Z   40     - TROPICAL STORM
 15  20.80 -108.70 07/08/06Z   40     - TROPICAL STORM
 16  21.30 -109.10 07/08/12Z   35     - TROPICAL STORM
 17  21.60 -109.50 07/08/18Z   30     - TROPICAL DEPRESSION
 18  21.60 -110.30 07/09/00Z   25     - TROPICAL DEPRESSION