Date: 7-7 AUG 1968
Subtropical Storm #31
ADV  LAT   LON       TIME     WIND  PR  STAT
  1  19.50  175.30 08/07/00Z    -     - TROPICAL DEPRESSION
  2  20.10  175.00 08/07/06Z    -     - TROPICAL DEPRESSION
  3  20.70  174.80 08/07/12Z    -     - TROPICAL DEPRESSION
  4  21.30  174.80 08/07/18Z    -     - TROPICAL DEPRESSION