Tropical Storm 30Y_05


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    .
   20210923 05:40:00  HIMAWARI   NearIR   13.55 -110.55  30.0    12.30 -109.93     0.44      1.23   0.10    0.49  3.85  59.1 GIF
   20210923 06:10:00  HIMAWARI   NearIR   13.54 -110.56  30.0    12.29 -110.04     0.50      1.41   0.05    0.43  3.37  51.7 GIF
   20210923 06:40:00  HIMAWARI      Vis   13.53 -110.58  30.0    13.35 -110.66     0.19      0.53   0.15    0.68  8.94  55.9 GIF
   20210923 07:10:00  HIMAWARI   NearIR   13.52 -110.60  30.0    12.87 -110.42     2.16      6.11   0.10    0.13  0.78  11.3 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 11:40:00    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  4.68   0.0 GIF
   20210923 12:10:00    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  4.56   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 17:40:00    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  3.21   0.0 GIF
   20210923 18:10:00  HIMAWARI   NearIR   15.56 -108.10  35.0    14.44 -106.93     0.30      0.84   0.05    0.69  5.64 100.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 23:40:00    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  2.16   0.0 GIF
   20210924 00:10:00  HIMAWARI   NearIR   16.01 -106.35  35.0    14.86 -107.05     0.53      1.51   0.05    0.40  3.14  59.4 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210923 10:01:27    SSMI16 85-92GHz   13.56 -110.61  30.0   -24.11  -36.89     0.34      0.96    N/A    0.70  0.00   0.0 GIF
   20210924 05:40:00    SSMI17 85-92GHz   16.03 -106.35  35.0   -20.25  -27.43     0.27      0.76    N/A    1.09  4.69   0.0 GIF
   20210924 06:10:00  HIMAWARI      Vis   15.96 -105.21  35.0    16.26 -105.10     0.19      0.54   0.05    0.67  8.85  64.9 GIF
   20210924 06:40:00  HIMAWARI      Vis   15.86 -105.22  35.0    15.94 -105.16     0.26      0.74   0.10    0.50  6.42  62.4 GIF
   20210924 07:10:00     AMSR2 85-92GHz   15.96 -105.21  35.0   -19.07  -25.51     0.35      1.00    N/A    0.64  4.62   0.0 GIF
   20210924 07:40:00     AMSR2 85-92GHz   15.96 -105.21  35.0   -19.07  -25.51     0.35      1.00    N/A    0.64  4.53   0.0 GIF
   20210924 08:10:00     AMSR2 85-92GHz   15.96 -105.21  35.0   -19.07  -25.51     0.35      1.00    N/A    0.64  4.43   0.0 GIF
   20210924 08:40:00     AMSR2 85-92GHz   15.96 -105.21  35.0   -19.07  -25.51     0.35      1.00    N/A    0.64  4.32   0.0 GIF
   20210924 09:10:00     AMSR2 85-92GHz   15.96 -105.21  35.0   -19.07  -25.51     0.35      1.00    N/A    0.64  4.21   0.0 GIF
   20210924 09:40:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  8.63   0.0 GIF
   20210924 10:10:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  8.45   0.0 GIF
   20210924 10:40:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  8.19   0.0 GIF
   20210924 11:10:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  7.90   0.0 GIF
   20210924 11:40:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  7.58   0.0 GIF
   20210924 12:10:00    SSMI18 85-92GHz   15.47 -105.18  35.0   -19.16  -26.00     0.19      0.55    N/A    1.84  7.25   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