1981 Best Track data for TYPHOON-4 20

Date: 13-22 SEP 1981
TYPHOON-4 20 20
ADV   LAT    LON     TIME     WIND  PR  STAT
  1   9.90   144.90 09/13/18Z  15    - DISTURBANCE
  2   9.90   144.20 09/14/00Z  15    - DISTURBANCE
  3  10.00   143.40 09/14/06Z  15    - DISTURBANCE
  4  10.10   142.50 09/14/12Z  20    - DISTURBANCE
  5  10.30   141.50 09/14/18Z  20    - DISTURBANCE
  6  10.50   140.50 09/15/00Z  20    - DISTURBANCE
  7  11.10   139.50 09/15/06Z  25    - DISTURBANCE
  8  11.80   138.70 09/15/12Z  25    - DISTURBANCE
  9  12.30   137.30 09/15/18Z  25    - DISTURBANCE
 10  12.40   135.80 09/16/00Z  30    - DISTURBANCE
 11  12.50   134.70 09/16/06Z  30    - DISTURBANCE
 12  12.50   133.70 09/16/12Z  30    - DISTURBANCE
 13  12.70   132.70 09/16/18Z  35    - TROPICAL STORM
 14  12.80   131.80 09/17/00Z  35    - TROPICAL STORM
 15  13.30   131.00 09/17/06Z  35    - TROPICAL STORM
 16  13.50   130.20 09/17/12Z  45    - TROPICAL STORM
 17  13.80   129.50 09/17/18Z  50    - TROPICAL STORM
 18  14.20   128.80 09/18/00Z  60    - TROPICAL STORM
 19  14.70   128.00 09/18/06Z  70    - TYPHOON-1
 20  15.20   127.10 09/18/12Z  75    - TYPHOON-1
 21  15.70   126.30 09/18/18Z  75    - TYPHOON-1
 22  16.40   125.40 09/19/00Z  90    - TYPHOON-2
 23  17.10   124.50 09/19/06Z  95    - TYPHOON-2
 24  17.80   123.70 09/19/12Z 115    - TYPHOON-4
 25  18.30   122.90 09/19/18Z 120    - TYPHOON-4
 26  18.80   122.10 09/20/00Z 120    - TYPHOON-4
 27  19.20   121.20 09/20/06Z 110    - TYPHOON-3
 28  19.70   120.30 09/20/12Z  90    - TYPHOON-2
 29  20.10   119.30 09/20/18Z  85    - TYPHOON-2
 30  20.70   118.50 09/21/00Z  85    - TYPHOON-2
 31  21.10   117.80 09/21/06Z  85    - TYPHOON-2
 32  21.80   116.90 09/21/12Z  80    - TYPHOON-1
 33  22.60   116.00 09/21/18Z  70    - TYPHOON-1
 34  23.60   115.20 09/22/00Z  50    - TROPICAL STORM
 35  24.60   113.90 09/22/06Z  30    - DISTURBANCE
 36  25.30   112.70 09/22/12Z  20    - DISTURBANCE