Tropical Storm 05U


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    .
   20211201 08:20:00  HIMAWARI      Vis   -9.57 -102.51  35.0    -9.25 -102.36     0.12      0.34   0.15    1.03 14.09  84.5 GIF
   20211201 08:50:00  HIMAWARI      Vis   -9.61 -102.50  35.0    -9.33 -102.38     0.10      0.27   0.25    1.27 17.56 100.0 GIF
   20211201 09:20:00  HIMAWARI      Vis   -9.64 -102.49  35.0    -9.39 -102.37     0.10      0.28   0.30    1.23 16.97  81.8 GIF
   20211201 10:00:00  HIMAWARI       IR   -9.68 -102.47  35.0    -9.33 -102.04     0.16      0.44   0.05    1.30 10.83  53.7 GIF
   20211201 10:20:00  HIMAWARI       IR   -9.70 -102.46  35.0    -9.38 -101.93     0.15      0.43   0.10    1.33 11.09  58.4 GIF
   20211201 10:50:00  HIMAWARI       IR   -9.73 -102.45  35.0    -9.41 -101.91     0.11      0.30   0.15    1.78 15.57  66.2 GIF
   20211201 11:30:00  HIMAWARI   NearIR   -9.77 -102.42  35.0    -9.47 -101.79     0.09      0.26   0.05    2.16 18.38 100.0 GIF
   20211201 11:40:00  HIMAWARI   NearIR   -9.78 -102.41  35.0    -9.61 -101.81     0.13      0.37   0.10    1.52 12.83 100.0 GIF
   20211201 11:50:00  HIMAWARI       IR   -9.79 -102.41  35.0    -9.57 -101.85     0.22      0.62   0.05    0.99  7.70  38.1 GIF
   20211201 12:20:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  6.89   0.0 GIF
   20211201 13:30:00  HIMAWARI   NearIR   -9.87 -102.33  35.0    -9.90 -101.75     0.12      0.35   0.05    1.61 13.58 100.0 GIF
   20211201 14:00:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  5.99   0.0 GIF
   20211201 14:20:00  HIMAWARI       IR   -9.91 -102.29  35.0    -9.73 -101.40     0.24      0.69   0.10    0.91  6.88 100.0 GIF
   20211201 15:00:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  5.47   0.0 GIF
   20211201 15:30:00  HIMAWARI       IR   -9.95 -102.23  35.0   -10.02 -101.57     0.23      0.66   0.05    0.94  7.18  87.9 GIF
   20211201 16:00:00  HIMAWARI   NearIR   -9.96 -102.20  35.0   -10.08 -101.37     0.22      0.62   0.10    0.92  7.59  86.5 GIF
   20211201 16:30:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  4.76   0.0 GIF
   20211201 17:00:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  4.55   0.0 GIF
   20211201 17:30:00  HIMAWARI   NearIR   -9.99 -102.13  35.0   -10.37 -101.24     0.23      0.66   0.05    0.88  7.24  95.3 GIF
   20211201 17:40:00  HIMAWARI       IR  -10.00 -102.12  35.0   -10.35 -101.25     0.18      0.52   0.05    1.13  9.11  99.0 GIF
   20211201 17:40:00  HIMAWARI       IR  -10.00 -102.12  35.0   -10.35 -101.25     0.18      0.52   0.05    1.13  9.11  99.0 GIF
   20211201 18:20:00  HIMAWARI       IR  -10.00 -102.08  35.0   -10.55 -101.37     0.35      0.98   0.05    0.70  4.86  92.6 GIF
   20211201 19:30:00    SSMI16 85-92GHz   -9.70 -102.47  35.0    13.69  -22.25     0.22      0.62    N/A    1.55  3.65   0.0 GIF
   20211201 20:00:00  HIMAWARI   NearIR  -10.02 -102.00  35.0   -10.02 -100.78     0.32      0.91   0.05    0.64  5.20  92.8 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