Date: 19-22 DEC 1947
Unknown Storm #17
ADV  LAT   LON       TIME     WIND  PR  STAT
  1   8.50   86.10 12/19/18Z    -     - UNKNOWN
  2  10.30   85.10 12/20/00Z    -     - UNKNOWN
  3  11.20   84.60 12/20/06Z    -     - UNKNOWN
  4  11.90   84.40 12/20/12Z    -     - UNKNOWN
  5  12.70   84.00 12/20/18Z    -     - UNKNOWN
  6  13.40   83.60 12/21/00Z    -     - UNKNOWN
  7  14.10   83.30 12/21/06Z    -     - UNKNOWN
  8  14.70   83.10 12/21/12Z    -     - UNKNOWN
  9  15.30   82.90 12/21/18Z    -     - UNKNOWN
 10  15.80   82.60 12/22/00Z    -     - UNKNOWN