Date: 9-10 APR 1961
Tropical Storm #4
ADV  LAT   LON       TIME     WIND  PR  STAT
  1   9.30  109.60 04/09/18Z   50     - TROPICAL STORM
  2   9.70  108.30 04/10/00Z   50     - TROPICAL STORM
  3   9.90  107.50 04/10/06Z   40     - TROPICAL STORM
  4   9.90  106.80 04/10/12Z   25     - TROPICAL DEPRESSION