Typhoon 30Y_01


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.0
 

                                         -------FORECAST-----   ----ARCHER---- 50% cert  95% cert Eyewall   Conf Alpha  Eye
     Date/Time(UTC)     Source   Sensor    Lat     Lon   Vmax      Lat     Lon   radius    radius  radius  Score Score  Prob    .
   20210716 23:40:00  HIMAWARI      Vis   20.20 -134.50  30.0    19.90 -134.61     0.66      1.88   0.15    0.23  2.53  48.8 GIF
   20210717 00:10:00  HIMAWARI       IR   20.22 -134.51  30.0    19.17 -133.39     3.36      9.49   0.10    0.05  0.50  17.5 GIF
   20210717 00:40:00  HIMAWARI   NearIR   20.28 -134.54  30.0    19.66 -135.07     2.10      5.93   0.05    0.13  0.80  39.8 GIF
   20210717 01:10:00  HIMAWARI   NearIR   20.34 -134.56  30.0    19.81 -135.10     0.80      2.27   0.05    0.28  2.09  47.5 GIF
   20210717 05:40:00  HIMAWARI      Vis   21.05 -133.20  30.0    21.13 -132.18     0.22      0.63   0.10    0.58  7.54  72.2 GIF
   20210717 06:10:00  HIMAWARI      Vis   21.03 -133.18  30.0    21.16 -132.27     0.26      0.73   0.05    0.51  6.52  60.4 GIF
   20210717 06:40:00  HIMAWARI       IR   20.98 -133.11  30.0    21.50 -131.13     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210717 07:10:00  HIMAWARI       IR   20.93 -133.06  30.0    20.78 -131.26     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210717 11:40:00  HIMAWARI   NearIR   22.10 -133.10  30.0    21.95 -134.56     0.50      1.41   0.05    0.43  3.36 100.0 GIF
   20210717 12:10:00  HIMAWARI       IR   22.11 -133.08  30.0    23.73 -133.51     3.36      9.49   0.05    0.21  0.50  47.0 GIF
   20210717 12:40:00  HIMAWARI   NearIR   22.12 -133.02  30.0    23.17 -131.94     3.36      9.49   0.05    0.08  0.50  14.5 GIF
   20210717 13:10:00  HIMAWARI   NearIR   22.14 -132.96  30.0    23.16 -132.31     3.36      9.49   0.10    0.09  0.50  14.8 GIF
   20210717 17:40:00  HIMAWARI   NearIR   22.25 -132.30  30.0    22.85 -130.79     0.82      2.31   0.05    0.28  2.06  47.3 GIF
   20210717 18:10:00  HIMAWARI   NearIR   22.23 -132.32  30.0    22.68 -130.54     1.30      3.67   0.05    0.19  1.29  15.6 GIF
   20210717 18:40:00  HIMAWARI       IR   22.18 -132.37  30.0    22.53 -130.29     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210717 19:10:00  HIMAWARI       IR   22.13 -132.42  30.0    22.68 -130.40     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210717 23:40:00  HIMAWARI      Vis   22.35 -132.20  35.0    22.40 -131.66     0.25      0.70   0.40    0.53  6.79  58.4 GIF
   20210718 00:10:00  HIMAWARI      Vis   22.37 -132.22  35.0    22.52 -131.49     0.15      0.44   0.20    0.81 10.84  74.7 GIF
   20210718 05:40:00  HIMAWARI      Vis   23.05 -132.10  35.0    23.20 -131.50     0.59      1.66   0.05    0.26  2.86  49.5 GIF
   20210718 06:10:00  HIMAWARI       IR   23.06 -132.12  35.0    23.26 -130.93     3.36      9.49   0.10    0.04  0.50   4.4 GIF
   20210718 11:40:00  HIMAWARI       IR   23.25 -132.05  40.0    21.62 -131.37     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210718 12:10:00  HIMAWARI       IR   23.22 -132.04  40.0    21.90 -131.34     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210718 17:40:00  HIMAWARI       IR   23.50 -131.35  40.0    23.40 -129.58     1.25      3.52   0.50    0.35  1.35  51.1 GIF
   20210718 18:10:00  HIMAWARI   NearIR   23.48 -131.34  40.0    22.75 -129.79     1.65      4.66   0.05    0.16  1.02  45.0 GIF
   20210718 23:40:00  HIMAWARI   NearIR   24.05 -131.20  45.0    24.50 -131.39     0.80      2.25   0.05    0.29  2.11  42.8 GIF
   20210719 00:10:00  HIMAWARI   NearIR   24.06 -131.22  45.0    24.61 -131.30     2.18      6.16   0.05    0.13  0.77  13.4 GIF
   20210719 05:40:00  HIMAWARI      Vis   24.20 -130.55  50.0    24.40 -131.18     0.33      0.93   0.15    0.41  5.12  58.2 GIF
   20210719 06:10:00  HIMAWARI      Vis   24.20 -130.55  50.0    24.60 -131.15     0.37      1.05   0.05    0.37  4.53  49.1 GIF
   20210719 11:40:00  HIMAWARI       IR   24.25 -130.55  50.0    24.52 -131.48     3.36      9.49   0.05    0.08  0.50  25.5 GIF
   20210719 12:10:00  HIMAWARI   NearIR   24.25 -130.57  50.0    24.10 -131.39     0.91      2.57   0.10    0.25  1.84  58.0 GIF
   20210719 17:40:00  HIMAWARI       IR   24.25 -130.55  50.0    24.33 -131.21     0.19      0.55   0.10    1.08  8.65 100.0 GIF
   20210719 18:10:00  HIMAWARI       IR   24.25 -130.56  50.0    24.17 -131.30     0.19      0.54   0.25    1.09  8.74  99.1 GIF
   20210719 23:40:00  HIMAWARI       IR   24.25 -130.55  50.0    24.35 -130.47     0.18      0.51   0.05    1.14  9.23 100.0 GIF
   20210720 00:10:00  HIMAWARI       IR   24.25 -130.57  50.0    24.50 -130.84     0.17      0.47   0.05    1.22 10.01 100.0 GIF
   20210720 05:40:00  HIMAWARI       IR   24.40 -129.55  55.0    24.73 -129.80     0.13      0.37   0.25    1.49 12.71 100.0 GIF
   20210720 06:10:00  HIMAWARI       IR   24.40 -129.53  55.0    24.82 -129.66     0.11      0.32   0.15    1.71 14.80 100.0 GIF
   20210720 11:40:00  HIMAWARI       IR   24.25 -128.55  60.0    24.60 -128.96     0.15      0.42   0.15    1.36 11.42 100.0 GIF
   20210720 12:10:00  HIMAWARI       IR   24.25 -128.57  60.0    24.58 -128.87     0.10      0.29   0.10    1.86 16.31 100.0 GIF
   20210720 17:40:00  HIMAWARI       IR   24.25 -128.20  65.0    24.12 -128.20     0.08      0.23   0.05    2.22 20.40 100.0 GIF
   20210720 18:10:00  HIMAWARI       IR   24.25 -128.18  65.0    24.15 -128.26     0.10      0.29   0.05    1.79 16.21 100.0 GIF
   20210720 23:40:00  HIMAWARI       IR   24.10 -127.40  70.0    24.15 -127.87     0.09      0.26   0.25    1.91 17.93 100.0 GIF
   20210721 00:10:00  HIMAWARI       IR   24.10 -127.42  70.0    24.17 -127.81     0.10      0.29   0.25    1.73 16.23 100.0 GIF
   20210721 05:40:00  HIMAWARI       IR   24.10 -127.05  70.0    24.23 -127.13     0.08      0.22   0.25    2.28 21.48 100.0 GIF
   20210721 06:10:00  HIMAWARI       IR   24.12 -127.03  70.0    24.20 -127.14     0.08      0.21   0.25    2.34 22.12 100.0 GIF
   20210721 11:40:00  HIMAWARI       IR   24.05 -126.40  75.0    24.03 -126.59     0.06      0.17   0.25    2.87 27.62 100.0 GIF
   20210721 12:10:00  HIMAWARI   NearIR   24.03 -126.40  75.0    23.93 -126.53     0.05      0.14   0.25    2.84 33.81 100.0 GIF
   20210721 17:40:00  HIMAWARI   NearIR   23.40 -126.20  75.0    23.62 -126.17     0.08      0.22   0.25    1.83 21.69 100.0 GIF
   20210721 18:10:00  HIMAWARI   NearIR   23.40 -126.22  75.0    23.65 -126.17     0.08      0.22   0.25    1.82 21.55 100.0 GIF
   20210721 23:40:00  HIMAWARI   NearIR   23.40 -125.55  80.0    23.30 -125.96     0.17      0.47   0.05    0.79 10.10  95.7 GIF
   20210722 00:10:00  HIMAWARI   NearIR   23.40 -125.55  80.0    23.33 -126.07     0.09      0.26   0.10    1.40 18.02 100.0 GIF
   20210722 05:40:00  HIMAWARI      Vis   23.30 -125.40  80.0    23.50 -125.78     0.07      0.21   0.20    1.37 22.59 100.0 GIF
   20210722 06:10:00  HIMAWARI      Vis   23.30 -125.40  80.0    23.50 -125.78     0.08      0.23   0.05    1.22 20.41  98.4 GIF
   20210722 11:40:00  HIMAWARI   NearIR   23.35 -125.30  80.0    23.60 -125.93     0.08      0.24   0.50    1.53 19.82 100.0 GIF
   20210722 12:10:00  HIMAWARI   NearIR   23.33 -125.29  80.0    23.65 -125.84     0.09      0.24   0.50    1.51 19.53 100.0 GIF
   20210722 17:40:00  HIMAWARI   NearIR   23.40 -125.25  80.0    23.80 -125.60     0.09      0.27   0.50    1.37 17.71 100.0 GIF
   20210722 18:10:00  HIMAWARI   NearIR   23.41 -125.27  80.0    23.74 -125.46     0.08      0.23   0.50    1.63 21.07 100.0 GIF
   20210722 23:40:00  HIMAWARI   NearIR   24.00 -125.20  80.0    24.17 -125.39     0.09      0.25   0.50    1.46 18.87  99.1 GIF
   20210723 00:10:00  HIMAWARI   NearIR   24.01 -125.21  80.0    24.21 -125.32     0.08      0.24   0.50    1.53 19.79 100.0 GIF
   20210723 05:40:00  HIMAWARI   NearIR   24.30 -125.20  80.0    24.58 -124.95     0.09      0.26   0.45    1.40 18.11  99.4 GIF
   20210723 06:10:00  HIMAWARI       IR   24.28 -125.22  80.0    24.73 -124.83     0.08      0.22   0.40    2.15 21.37 100.0 GIF
   20210723 11:40:00  HIMAWARI       IR   25.10 -124.55  80.0    25.00 -124.96     0.09      0.27   0.50    1.76 17.70 100.0 GIF
   20210723 12:10:00  HIMAWARI   NearIR   25.08 -124.55  80.0    25.03 -125.19     0.12      0.34   0.50    1.08 13.82 100.0 GIF
   20210723 17:40:00  HIMAWARI       IR   25.35 -124.50  75.0    25.50 -125.05     0.13      0.37   0.30    1.31 12.78 100.0 GIF
   20210723 18:10:00  HIMAWARI       IR   25.35 -124.50  75.0    25.57 -124.97     0.10      0.30   0.25    1.65 16.00 100.0 GIF
 
 
Key:

  - Date/Time: UTC time. If this observation is used in the track it is marked with a "*". If it is used for its own 30-minute window, it is put in bold.

  - Source/sensor: Satellite source of the analyzed image.

  - Vmax: Maximum winds listed in the forecast center analysis/forecast, *not* ARCHER.

  - ARCHER lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the observation. If no center fix could be found, then it is "***".

  - Geo ref lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the *nearest geo image*.

  - 50% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 50% certain. The lower the number, the more certain the position.

  - 95% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 95% certain.

  - Eye diam (deg): ARCHER-resolved eye diameter (in degrees). Green: robust, yellow: less certain, red: not robust.

  - % cert. of eye: Percent certainty that an eye exists in this image, determined by ARCHER. Currently only available for IR and 85-92 GHz imagery.

 
Links to related versions:
  - Track Plot
  - Summary table
  - Intensity Estimation