Tropical Storm 30Y_13


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    .
   20190915 12:40:00  HIMAWARI   NearIR   17.45 -147.90  35.0    16.55 -147.43     0.22      0.63   0.05    0.92  7.58 100.0 GIF
   20190915 13:10:00  HIMAWARI   NearIR   17.51 -147.82  35.0    16.91 -147.45     0.91      2.56   0.05    0.26  1.85  72.4 GIF
   20190915 13:40:00  HIMAWARI       IR   17.58 -147.74  35.0    18.90 -147.19     0.32      0.89   0.05    0.75  5.31 100.0 GIF
   20190915 14:10:00  HIMAWARI       IR   17.66 -147.66  35.0    18.98 -146.93     2.28      6.43   0.05    0.28  0.74  62.1 GIF
   20190915 14:30:00  HIMAWARI       IR   17.71 -147.61  35.0    18.86 -146.82     3.36      9.49   0.05    0.01  0.50   1.1 GIF
   20190915 15:10:00  HIMAWARI   NearIR   17.84 -147.51  35.0    18.69 -147.30     0.44      1.23   0.40    0.49  3.85  72.6 GIF
   20190915 15:40:00  HIMAWARI   NearIR   17.95 -147.43  35.0    18.75 -147.29     0.81      2.30   0.40    0.28  2.07  60.8 GIF
   20190915 16:10:00  HIMAWARI   NearIR   18.06 -147.35  35.0    18.78 -147.16     0.47      1.32   0.50    0.46  3.58  64.9 GIF
   20190915 16:40:00  HIMAWARI   NearIR   18.17 -147.26  35.0    19.05 -147.08     1.01      2.85   0.10    0.23  1.66  49.8 GIF
   20190915 17:10:00  HIMAWARI   NearIR   18.29 -147.18  35.0    19.24 -146.89     0.83      2.35   0.25    0.28  2.02  49.9 GIF
   20190915 17:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  4.20   0.0 GIF
   20190915 18:10:00  HIMAWARI   NearIR   18.54 -147.02  35.0    18.89 -145.73     0.37      1.04   0.10    0.57  4.55  98.4 GIF
   20190915 18:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.99   0.0 GIF
   20190915 19:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.88   0.0 GIF
   20190915 19:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.77   0.0 GIF
   20190915 20:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.66   0.0 GIF
   20190915 20:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.55   0.0 GIF
   20190915 21:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.44   0.0 GIF
   20190915 21:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.33   0.0 GIF
   20190915 22:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.23   0.0 GIF
   20190915 22:40:00  HIMAWARI       IR   20.16 -145.65  35.0    20.23 -145.30     0.54      1.52   0.05    0.52  3.12  98.7 GIF
   20190915 23:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  3.02   0.0 GIF
   20190915 23:40:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  2.93   0.0 GIF
   20190916 00:10:00  HIMAWARI       IR   20.54 -145.54  35.0    20.62 -144.55     0.38      1.08   0.10    0.65  4.41 100.0 GIF
   20190916 00:40:00  HIMAWARI      Vis   21.35 -145.02  35.0    21.65 -144.22     0.57      1.62   0.10    0.26  2.92  58.1 GIF
   20190916 01:10:00     AMSR2 85-92GHz   17.92 -147.45  35.0   -80.41  -13.25     0.37      1.05    N/A    0.57  2.66   0.0 GIF
   20190916 01:40:00  HIMAWARI   NearIR   21.56 -144.83  35.0    21.31 -143.54     0.56      1.59   0.25    0.39  2.99  59.9 GIF
   20190916 02:10:00  HIMAWARI      Vis   21.67 -144.75  35.0    21.82 -145.23     0.65      1.83   0.30    0.24  2.60  51.7 GIF
   20190916 02:30:00       GMI 85-92GHz   21.72 -144.72  35.0   -80.27   -9.42     0.53      1.50    N/A    0.16  3.15   0.0 GIF
   20190916 03:10:00  HIMAWARI      Vis   21.88 -144.64  35.0    21.98 -145.20     0.39      1.11   0.40    0.35  4.28  58.7 GIF
   20190916 03:40:00  HIMAWARI      Vis   21.99 -144.60  35.0    22.19 -145.14     0.22      0.61   0.50    0.60  7.77  80.1 GIF
   20190916 04:10:00  HIMAWARI      Vis   22.09 -144.57  35.0    22.27 -145.11     0.20      0.56   0.35    0.64  8.41  83.5 GIF
   20190916 04:40:00  HIMAWARI      Vis   22.20 -144.54  35.0    22.25 -144.92     0.19      0.55   0.50    0.66  8.68  76.0 GIF
   20190916 05:10:00  HIMAWARI      Vis   22.31 -144.52  35.0    22.19 -144.90     0.24      0.67   0.10    0.55  7.11  69.5 GIF
   20190916 05:40:00  HIMAWARI      Vis   22.42 -144.51  35.0    22.27 -144.86     0.26      0.72   0.05    0.51  6.55  68.6 GIF
   20190916 06:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.77   0.0 GIF
   20190916 06:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.64   0.0 GIF
   20190916 07:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.51   0.0 GIF
   20190916 07:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.37   0.0 GIF
   20190916 08:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.23   0.0 GIF
   20190916 08:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  4.09   0.0 GIF
   20190916 09:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.95   0.0 GIF
   20190916 09:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.82   0.0 GIF
   20190916 10:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.69   0.0 GIF
   20190916 10:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.56   0.0 GIF
   20190916 11:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.44   0.0 GIF
   20190916 11:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.32   0.0 GIF
   20190916 12:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.20   0.0 GIF
   20190916 12:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  3.09   0.0 GIF
   20190916 13:10:00  HIMAWARI   NearIR   24.48 -143.07  35.0    24.83 -142.58     0.53      1.49   0.20    0.41  3.19  42.8 GIF
   20190916 13:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.88   0.0 GIF
   20190916 14:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.79   0.0 GIF
   20190916 14:30:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.72   0.0 GIF
   20190916 15:10:00  HIMAWARI   NearIR   24.81 -143.09  35.0    25.46 -142.37     0.63      1.79   0.05    0.35  2.64  40.9 GIF
   20190916 15:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.52   0.0 GIF
   20190916 16:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.44   0.0 GIF
   20190916 16:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.36   0.0 GIF
   20190916 17:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.29   0.0 GIF
   20190916 17:40:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.21   0.0 GIF
   20190916 18:10:00     AMSR2 85-92GHz   22.07 -144.57  35.0   -80.26   -9.18     0.32      0.92    N/A    0.77  2.15   0.0 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