Tropical Storm 03S_02


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    .
   20210120 23:40:00  HIMAWARI      Vis  -14.54 -120.00  30.0   -15.11 -119.95     0.20      0.56   0.10    0.64  8.47  80.0 GIF
   20210121 00:10:00  HIMAWARI      Vis  -14.53 -119.99  30.0   -15.21 -119.94     0.18      0.51   0.05    0.70  9.27  78.3 GIF
   20210121 00:40:00  HIMAWARI      Vis  -14.51 -119.95  30.0   -15.21 -119.85     0.20      0.56   0.15    0.64  8.44  66.9 GIF
   20210121 01:10:00  HIMAWARI      Vis  -14.49 -119.92  30.0   -15.44 -119.69     0.24      0.68   0.25    0.54  6.98  69.5 GIF
   20210121 01:40:00  HIMAWARI      Vis  -14.48 -119.89  30.0   -15.68 -119.65     0.18      0.50   0.35    0.71  9.49  57.3 GIF
   20210121 02:10:00  HIMAWARI       IR  -14.47 -119.85  30.0   -16.10 -119.03     0.36      1.01   0.10    0.69  4.71  47.8 GIF
   20210121 02:30:00  HIMAWARI      Vis  -14.48 -119.83  30.0   -15.05 -119.31     0.53      1.51   0.50    0.28  3.14  47.6 GIF
   20210121 03:10:00  HIMAWARI   NearIR  -14.49 -119.79  30.0   -14.51 -118.47     0.65      1.84   0.05    0.34  2.58  49.2 GIF
   20210121 03:40:00  HIMAWARI      Vis  -14.50 -119.75  30.0   -14.87 -119.26     0.44      1.25   0.45    0.32  3.80  48.8 GIF
   20210121 04:10:00  HIMAWARI   NearIR  -14.52 -119.72  30.0   -15.44 -118.25     0.72      2.05   0.05    0.31  2.32  52.2 GIF
   20210121 04:40:00  HIMAWARI      Vis  -14.54 -119.69  30.0   -14.62 -119.12     0.51      1.43   0.25    0.29  3.32  55.2 GIF
   20210121 05:10:00  HIMAWARI      Vis  -14.57 -119.66  30.0   -14.65 -119.30     0.38      1.08   0.40    0.36  4.41  60.6 GIF
   20210121 05:40:00  HIMAWARI      Vis  -14.61 -119.63  30.0   -14.93 -119.22     0.52      1.46   0.30    0.28  3.25  51.4 GIF
   20210121 06:10:00  HIMAWARI      Vis  -14.64 -119.60  30.0   -14.92 -119.03     0.31      0.86   0.15    0.44  5.50  62.1 GIF
   20210121 06:40:00  HIMAWARI      Vis  -14.68 -119.57  30.0   -14.78 -119.11     0.53      1.49   0.20    0.28  3.19  51.9 GIF
   20210121 07:10:00  HIMAWARI      Vis  -14.73 -119.54  30.0   -14.53 -118.97     2.33      6.58   0.25    0.11  0.72  27.7 GIF
   20210121 18:10:00  HIMAWARI   NearIR  -17.04 -119.46  35.0   -18.14 -119.72     0.42      1.18   0.05    0.51  4.02 100.0 GIF
   20210121 23:40:00  HIMAWARI       IR  -18.06 -119.54  35.0   -19.81 -119.96     0.18      0.51   0.05    1.14  9.23  56.0 GIF
   20210122 00:10:00  HIMAWARI      Vis  -18.04 -119.55  35.0   -18.22 -119.47     0.45      1.26   0.25    0.32  3.77  49.7 GIF
   20210122 05:40:00  HIMAWARI      Vis  -18.42 -120.06  35.0   -18.42 -120.06     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210122 06:10:00  HIMAWARI      Vis  -18.44 -120.07  35.0   -18.34 -119.86     3.30      9.32   0.30    0.09  0.51  28.8 GIF
   20210122 11:40:00  HIMAWARI       IR  -19.48 -120.42  35.0   -19.13 -120.90     3.36      9.49   0.05    0.22  0.50  49.2 GIF
   20210122 12:10:00  HIMAWARI       IR  -19.50 -120.44  35.0   -18.80 -121.02     3.36      9.49   0.05    0.08  0.50  32.3 GIF
   20210122 12:40:00  HIMAWARI       IR  -19.55 -120.49  35.0   -18.93 -121.23     3.36      9.49   0.05    0.22  0.50  55.3 GIF
   20210122 13:10:00  HIMAWARI   NearIR  -19.60 -120.54  35.0   -18.80 -120.86     1.03      2.90   0.05    0.23  1.63  48.6 GIF
   20210122 13:40:00  HIMAWARI   NearIR  -19.65 -120.58  35.0   -19.22 -121.27     1.92      5.43   0.05    0.14  0.87  44.3 GIF
   20210122 14:10:00  HIMAWARI       IR  -19.69 -120.62  35.0   -18.49 -122.27     0.37      1.05   0.05    0.67  4.53  83.5 GIF
   20210122 14:30:00  HIMAWARI       IR  -19.72 -120.65  35.0   -18.42 -122.19     0.99      2.81   0.05    0.38  1.69  62.9 GIF
   20210122 15:10:00  HIMAWARI   NearIR  -19.77 -120.70  35.0   -19.57 -121.28     2.95      8.34   0.05    0.11  0.57  46.6 GIF
   20210122 15:40:00  HIMAWARI       IR  -19.81 -120.73  35.0   -18.58 -121.87     0.90      2.55   0.05    0.40  1.86  72.6 GIF
   20210122 16:10:00  HIMAWARI   NearIR  -19.84 -120.76  35.0   -19.49 -119.51     2.23      6.30   0.05    0.13  0.75  49.7 GIF
   20210122 16:40:00  HIMAWARI       IR  -19.87 -120.79  35.0   -18.77 -121.58     3.36      9.49   0.05    0.25  0.50  60.9 GIF
   20210122 17:10:00  HIMAWARI       IR  -19.90 -120.81  35.0   -18.77 -122.22     0.78      2.21   0.05    0.43  2.15  82.3 GIF
   20210122 17:40:00  HIMAWARI   NearIR  -19.92 -120.84  35.0   -19.07 -119.75     0.96      2.71   0.05    0.24  1.75  66.4 GIF
   20210122 18:10:00  HIMAWARI   NearIR  -19.95 -120.86  35.0   -20.52 -121.23     3.10      8.76   0.05    0.11  0.54  48.5 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