Date: 15-15 APR 1953
Unknown Storm #21
ADV  LAT   LON       TIME     WIND  PR  STAT
  1 -10.90  141.50 04/15/00Z    -     - UNKNOWN
  2 -10.80  140.50 04/15/06Z    -     - UNKNOWN
  3 -10.80  139.50 04/15/12Z    -     - UNKNOWN
  4 -10.80  138.60 04/15/18Z    -     - UNKNOWN