Tropical Storm 03S_09


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    .
   20220508 00:00:00  METEOSAT   NearIR  -10.06  -90.12  40.0    -9.61  -89.74     0.56      1.59   0.10    0.39  2.99  14.5 GIF
   20220509 01:00:00  METEOSAT       IR  -11.42  -90.48  50.0   -12.02  -90.58     0.23      0.66   0.20    0.94  7.19  46.1 GIF
   20220509 01:00:00  METEOSAT   NearIR  -11.42  -90.48  50.0   -11.37  -90.51     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220509 02:00:00  METEOSAT       IR  -12.47  -90.31  50.0   -12.37  -90.49     0.34      0.96   0.05    0.71  4.92  44.8 GIF
   20220509 02:00:00  METEOSAT       IR  -12.47  -90.31  50.0   -12.37  -90.49     0.34      0.96   0.05    0.71  4.92  44.8 GIF
   20220509 07:00:00  METEOSAT       IR  -12.48  -90.42  50.0   -12.41  -90.47     0.71      2.00   0.05    0.45  2.38  36.2 GIF
   20220509 07:00:00  METEOSAT       IR  -12.48  -90.42  50.0   -12.41  -90.47     0.71      2.00   0.05    0.45  2.38  36.2 GIF
   20220510 01:00:00  METEOSAT       IR  -16.06  -91.36  55.0   -16.01  -91.39     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220510 01:20:00  HIMAWARI       IR  -16.03  -91.36  55.0   -15.41  -91.07     0.35      0.98   0.05    0.70  4.84  47.7 GIF
   20220510 05:50:00  HIMAWARI      Vis  -16.06  -91.36  55.0   -16.14  -91.52     0.12      0.33   0.10    1.04 14.23  66.3 GIF
   20220510 06:20:00  HIMAWARI      Vis  -16.03  -91.36  55.0   -16.26  -91.59     0.15      0.42   0.50    0.84 11.32  71.6 GIF
   20220510 11:50:00  HIMAWARI       IR  -17.24  -92.30  55.0   -17.44  -91.96     1.19      3.37   0.05    0.35  1.41  29.4 GIF
   20220510 12:20:00  HIMAWARI       IR  -17.22  -92.29  55.0   -17.85  -92.53     0.80      2.26   0.10    0.42  2.10  24.5 GIF
   20220510 12:50:00  HIMAWARI       IR  -17.20  -92.28  55.0   -17.60  -92.49     0.24      0.67   0.05    0.92  7.03  49.0 GIF
   20220510 13:20:00  HIMAWARI       IR  -17.19  -92.28  55.0   -17.79  -92.60     0.36      1.01   0.05    0.69  4.71  46.9 GIF
   20220510 17:50:00  HIMAWARI   NearIR  -18.42  -93.18  50.0   -19.62  -94.63     0.18      0.50   0.10    1.13  9.48 100.0 GIF
   20220510 18:20:00  HIMAWARI   NearIR  -18.38  -93.17  50.0   -17.11  -92.88     1.09      3.09   0.25    0.22  1.54  55.3 GIF
   20220510 23:50:00  HIMAWARI       IR  -19.48  -94.18  45.0   -19.75  -92.85     3.36      9.49   0.20    0.01  0.50   0.4 GIF
   20220511 00:20:00  HIMAWARI       IR  -19.50  -94.18  45.0   -21.43  -93.86     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220511 05:50:00  HIMAWARI      Vis  -20.06  -95.06  40.0   -20.21  -94.95     0.26      0.72   0.35    0.51  6.55  61.4 GIF
   20220511 06:20:00  HIMAWARI      Vis  -20.03  -95.11  40.0   -20.16  -95.00     0.25      0.72   0.05    0.52  6.61  60.4 GIF
   20220511 11:50:00  HIMAWARI   NearIR  -19.06  -96.00  45.0   -19.43  -95.47     0.77      2.18   0.50    0.29  2.17  16.0 GIF
   20220511 12:20:00  HIMAWARI   NearIR  -19.06  -95.96  45.0   -19.41  -95.75     0.72      2.03   0.05    0.31  2.33  26.0 GIF
   20220511 12:50:00  HIMAWARI   NearIR  -19.07  -95.91  45.0   -19.42  -95.99     1.93      5.47   0.35    0.14  0.87   8.4 GIF
   20220511 13:20:00  HIMAWARI   NearIR  -19.07  -95.87  45.0   -19.17  -95.90     2.60      7.36   0.45    0.12  0.64   6.7 GIF
   20220511 13:50:00  HIMAWARI       IR  -19.06  -95.84  45.0   -18.56  -95.97     3.36      9.49   0.15    0.01  0.50   0.7 GIF
   20220511 14:20:00  HIMAWARI   NearIR  -19.05  -95.82  45.0   -19.50  -95.90     1.18      3.32   0.05    0.21  1.43  17.7 GIF
   20220511 14:50:00  HIMAWARI   NearIR  -19.04  -95.80  45.0   -19.09  -96.07     2.69      7.62   0.05    0.11  0.62  10.2 GIF
   20220511 15:20:00  HIMAWARI       IR  -19.02  -95.79  45.0   -19.80  -93.97     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220511 15:50:00  HIMAWARI       IR  -19.00  -95.79  45.0   -19.80  -94.07     2.01      5.69   0.05    0.29  0.83  48.0 GIF
   20220511 16:20:00  HIMAWARI   NearIR  -18.98  -95.79  45.0   -19.65  -95.13     1.39      3.93   0.05    0.18  1.21  11.3 GIF
   20220511 16:50:00  HIMAWARI       IR  -18.95  -95.80  45.0   -19.52  -95.20     3.36      9.49   0.05    0.09  0.50   8.2 GIF
   20220511 17:20:00  HIMAWARI       IR  -18.92  -95.82  45.0   -19.49  -95.42     3.36      9.49   0.05    0.08  0.50   6.2 GIF
   20220511 17:50:00  HIMAWARI   NearIR  -18.88  -95.84  45.0   -19.28  -95.00     1.33      3.75   0.05    0.19  1.26   9.9 GIF
   20220511 18:20:00  HIMAWARI   NearIR  -18.84  -95.87  45.0   -19.47  -94.73     1.00      2.84   0.05    0.24  1.67  13.7 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