Tropical Storm 03S_03


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    .
   20210225 23:40:00  HIMAWARI       IR  -14.12 -100.48  35.0   -14.19  -99.58     0.57      1.62   0.05    0.50  2.92  90.6 GIF
   20210226 00:10:00  HIMAWARI   NearIR  -14.12 -100.50  35.0   -13.40 -100.34     0.58      1.63   0.05    0.38  2.92  55.7 GIF
   20210226 00:40:00  HIMAWARI       IR  -14.13 -100.55  35.0   -14.13  -99.65     0.43      1.21   0.05    0.61  3.92 100.0 GIF
   20210226 01:10:00  HIMAWARI      Vis  -14.14 -100.58  35.0   -13.97 -100.45     0.29      0.83   0.20    0.45  5.70  49.3 GIF
   20210226 05:40:00  HIMAWARI      Vis  -14.24  -98.42  35.0   -13.97  -98.16     0.29      0.81   0.30    0.46  5.85  47.3 GIF
   20210226 06:10:00  HIMAWARI      Vis  -14.24  -98.41  35.0   -13.94  -98.15     0.27      0.77   0.20    0.48  6.16  43.9 GIF
   20210226 06:40:00  HIMAWARI      Vis  -14.25  -98.38  35.0   -13.78  -98.30     0.35      1.00   0.50    0.39  4.76  47.6 GIF
   20210226 07:10:00  HIMAWARI       IR  -14.26  -98.35  35.0   -13.48  -97.91     0.36      1.02   0.05    0.68  4.67  75.6 GIF
   20210226 11:40:00  HIMAWARI       IR  -14.42  -97.24  40.0   -14.40  -97.52     0.32      0.89   0.05    0.75  5.31  61.3 GIF
   20210226 12:10:00  HIMAWARI       IR  -14.40  -97.24  40.0   -14.30  -97.29     0.32      0.89   0.40    0.75  5.31  68.4 GIF
   20210226 17:40:00  HIMAWARI       IR  -14.48  -95.42  50.0   -14.48  -95.32     0.55      1.56   0.05    0.52  3.03  49.7 GIF
   20210226 18:10:00  HIMAWARI   NearIR  -14.49  -95.43  50.0   -13.74  -95.07     0.66      1.87   0.05    0.33  2.53 100.0 GIF
   20210226 23:40:00  HIMAWARI       IR  -14.42  -94.18  50.0   -13.90  -94.31     0.20      0.56   0.35    1.07  8.54  45.4 GIF
   20210227 00:10:00  HIMAWARI       IR  -14.40  -94.19  50.0   -13.92  -94.11     0.38      1.08   0.20    0.65  4.41  46.4 GIF
   20210227 05:40:00  HIMAWARI      Vis  -15.06  -94.12  60.0   -15.03  -93.91     0.22      0.63   0.50    0.58  7.53  46.3 GIF
   20210227 06:10:00  HIMAWARI      Vis  -15.07  -94.13  60.0   -15.09  -94.00     0.24      0.68   0.50    0.54  6.94  48.4 GIF
   20210227 11:40:00  HIMAWARI       IR  -15.30  -93.30  60.0   -15.70  -92.50     0.15      0.43   0.05    1.33 11.06  82.6 GIF
   20210227 12:10:00  HIMAWARI       IR  -15.28  -93.27  60.0   -15.63  -92.52     0.24      0.69   0.05    0.90  6.87  54.4 GIF
   20210227 17:40:00  HIMAWARI       IR  -16.24  -92.42  60.0   -16.09  -92.34     0.54      1.52   0.05    0.53  3.13  65.2 GIF
   20210227 18:10:00  HIMAWARI       IR  -16.22  -92.44  60.0   -16.05  -92.26     0.15      0.44   0.05    1.31 10.86  95.4 GIF
   20210227 23:40:00  HIMAWARI       IR  -16.48  -92.06  60.0   -16.33  -91.85     0.24      0.68   0.10    0.91  6.97  97.2 GIF
   20210228 00:10:00  HIMAWARI       IR  -16.49  -92.04  60.0   -16.77  -91.72     0.19      0.54   0.05    1.10  8.84 100.0 GIF
   20210228 05:40:00  HIMAWARI      Vis  -17.06  -91.36  65.0   -17.08  -91.36     0.13      0.37   0.25    0.89 12.96  55.2 GIF
   20210228 06:10:00  HIMAWARI      Vis  -17.06  -91.38  65.0   -17.13  -91.25     0.10      0.30   0.30    1.10 16.00  60.5 GIF
   20210228 11:40:00  HIMAWARI   NearIR  -17.24  -91.12  65.0   -17.41  -91.09     0.19      0.53   0.20    0.95  8.98  76.7 GIF
   20210228 12:10:00  HIMAWARI   NearIR  -17.25  -91.11  65.0   -17.50  -91.11     0.16      0.46   0.25    1.09 10.32 100.0 GIF
   20210301 00:00:00  METEOSAT       IR  -17.54  -90.30  80.0   -17.81  -90.61     0.09      0.24   0.25    1.95 19.43 100.0 GIF
   20210301 01:00:00  METEOSAT       IR  -17.60  -90.25  80.0   -17.88  -90.54     0.08      0.23   0.25    2.10 20.83 100.0 GIF
   20210301 01:00:00  METEOSAT       IR  -17.60  -90.25  80.0   -17.88  -90.54     0.08      0.23   0.25    2.10 20.83 100.0 GIF
   20210301 01:30:00  METEOSAT       IR  -17.63  -90.22  80.0   -17.93  -90.43     0.07      0.20   0.25    2.35 23.18 100.0 GIF
   20210301 02:00:00  METEOSAT       IR  -17.66  -90.21  80.0   -17.93  -90.31     0.08      0.22   0.25    2.18 21.59 100.0 GIF
   20210301 02:30:00  METEOSAT       IR  -17.69  -90.19  80.0   -17.89  -90.24     0.11      0.31   0.25    1.52 15.41 100.0 GIF
   20210301 03:00:00  METEOSAT       IR  -17.71  -90.17  80.0   -17.81  -90.17     0.14      0.38   0.25    1.20 12.38 100.0 GIF
   20210301 03:30:00  METEOSAT       IR  -17.74  -90.16  80.0   -17.91  -90.16     0.21      0.61   0.40    0.71  7.84  95.3 GIF
   20210301 04:00:00  METEOSAT       IR  -17.76  -90.15  80.0   -17.81  -90.26     0.12      0.34   0.30    1.36 13.91 100.0 GIF
   20210301 06:00:00  METEOSAT       IR  -17.54  -90.00  80.0   -17.64  -90.03     0.12      0.34   0.15    1.38 14.10 100.0 GIF
   20210301 06:00:00  METEOSAT       IR  -17.54  -90.00  80.0   -17.64  -90.03     0.12      0.34   0.15    1.38 14.10 100.0 GIF
   20210301 07:00:00  METEOSAT       IR  -17.62  -89.95  80.0   -17.95  -90.05     0.13      0.37   0.25    1.24 12.79 100.0 GIF
   20210301 07:00:00  METEOSAT       IR  -17.62  -89.95  80.0   -17.95  -90.05     0.13      0.37   0.25    1.24 12.79 100.0 GIF
   20210301 12:00:00  METEOSAT       IR  -18.06  -89.48  80.0   -18.16  -89.85     0.09      0.27   0.10    1.76 17.69 100.0 GIF
   20210301 12:00:00  METEOSAT       IR  -18.06  -89.48  80.0   -18.16  -89.85     0.09      0.27   0.10    1.76 17.69 100.0 GIF
   20210301 13:00:00  METEOSAT       IR  -18.06  -89.47  80.0   -18.21  -89.76     0.09      0.27   0.10    1.77 17.72 100.0 GIF
   20210301 13:00:00  METEOSAT       IR  -18.06  -89.47  80.0   -18.21  -89.76     0.09      0.27   0.10    1.77 17.72 100.0 GIF
   20210301 18:00:00  METEOSAT       IR  -18.18  -89.24  80.0   -18.38  -89.63     0.10      0.27   0.25    1.72 17.33 100.0 GIF
   20210301 18:00:00  METEOSAT       IR  -18.18  -89.24  80.0   -18.38  -89.63     0.10      0.27   0.25    1.72 17.33 100.0 GIF
   20210302 00:00:00  METEOSAT       IR  -18.30  -89.36  80.0   -18.43  -89.73     0.09      0.27   0.25    1.77 17.74 100.0 GIF
   20210302 06:00:00  METEOSAT       IR  -18.36  -89.36  90.0   -18.33  -89.76     0.10      0.27   0.35    1.69 17.56 100.0 GIF
   20210302 12:00:00  METEOSAT       IR  -18.42  -89.54  80.0   -18.47  -90.20     0.11      0.32   0.30    1.46 14.84 100.0 GIF
   20210303 00:00:00  METEOSAT   NearIR  -18.42  -90.54  75.0   -17.97  -90.70     0.32      0.89   0.20    0.47  5.32  40.1 GIF
   20210303 01:00:00  METEOSAT   NearIR  -18.46  -90.65  75.0   -18.06  -90.86     0.28      0.78   0.05    0.53  6.08  42.6 GIF
   20210303 01:00:00  METEOSAT   NearIR  -18.46  -90.65  75.0   -18.06  -90.86     0.28      0.78   0.05    0.53  6.08  42.6 GIF
   20210303 05:40:00  HIMAWARI      Vis  -19.00  -91.12  60.0   -19.15  -91.28     0.20      0.58   0.15    0.62  8.19  65.4 GIF
   20210303 06:10:00  HIMAWARI      Vis  -19.01  -91.11  60.0   -19.08  -91.24     0.35      0.99   0.30    0.39  4.79  48.8 GIF
   20210303 06:40:00  HIMAWARI      Vis  -19.03  -91.09  60.0   -19.28  -91.35     0.23      0.65   0.20    0.56  7.26  61.6 GIF
   20210303 07:10:00  HIMAWARI      Vis  -19.04  -91.07  60.0   -19.24  -91.26     0.20      0.57   0.20    0.64  8.39  66.9 GIF
   20210303 11:40:00  HIMAWARI       IR  -19.18  -92.00  50.0   -19.43  -91.74     0.78      2.20   0.10    0.43  2.15  78.7 GIF
   20210303 12:10:00  HIMAWARI       IR  -19.16  -91.98  50.0   -19.93  -92.00     0.32      0.89   0.15    0.75  5.33  98.4 GIF
   20210303 17:40:00  HIMAWARI   NearIR  -19.36  -92.30  50.0   -20.93  -91.66     0.40      1.14   0.05    0.52  4.16  77.5 GIF
   20210303 18:10:00  HIMAWARI       IR  -19.38  -92.32  50.0   -20.58  -91.69     0.59      1.67   0.05    0.50  2.83  75.6 GIF
   20210303 23:40:00  HIMAWARI       IR  -20.12  -93.36  50.0   -20.29  -92.35     0.59      1.67   0.05    0.50  2.83  69.9 GIF
   20210304 00:10:00  HIMAWARI   NearIR  -20.10  -93.37  50.0   -20.20  -92.57     0.62      1.75   0.50    0.36  2.71  49.0 GIF
   20210304 05:40:00  HIMAWARI      Vis  -21.18  -93.42  40.0   -20.85  -93.42     0.33      0.94   0.25    0.41  5.03  48.3 GIF
   20210304 06:10:00  HIMAWARI      Vis  -21.20  -93.44  40.0   -20.85  -93.49     0.67      1.89   0.25    0.23  2.50  48.7 GIF
   20210304 11:40:00  HIMAWARI   NearIR  -21.42  -93.54  45.0   -21.62  -94.21     2.13      6.01   0.05    0.13  0.79  43.0 GIF
   20210304 12:10:00  HIMAWARI       IR  -21.41  -93.56  45.0   -21.54  -94.26     0.36      1.02   0.05    0.68  4.64  94.1 GIF
   20210304 17:40:00  HIMAWARI   NearIR  -22.24  -94.30  45.0   -23.54  -94.44     0.45      1.27   0.05    0.47  3.74  88.7 GIF
   20210304 18:10:00  HIMAWARI   NearIR  -22.26  -94.32  45.0   -23.41  -94.40     0.85      2.41   0.05    0.27  1.97  52.5 GIF
   20210304 23:40:00  HIMAWARI   NearIR  -23.12  -95.00  45.0   -24.19  -95.00     0.41      1.15   0.05    0.52  4.14  68.5 GIF
   20210305 00:10:00  HIMAWARI   NearIR  -23.10  -95.00  45.0   -24.10  -94.94     0.33      0.94   0.05    0.62  5.02  61.8 GIF
   20210305 05:40:00  HIMAWARI       IR  -23.30  -95.12  45.0   -24.68  -95.61     0.70      1.97   0.50    0.45  2.41  62.6 GIF
   20210305 06:10:00  HIMAWARI       IR  -23.32  -95.12  45.0   -24.87  -95.53     0.47      1.33   0.45    0.57  3.57  72.6 GIF
   20210305 11:40:00  HIMAWARI   NearIR  -24.24  -95.06  45.0   -25.64  -96.10     0.28      0.81   0.05    0.72  5.89  75.6 GIF
   20210305 12:10:00  HIMAWARI       IR  -24.26  -95.06  45.0   -25.93  -96.15     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210305 17:40:00  HIMAWARI   NearIR  -25.12  -95.06  45.0   -25.89  -95.50     2.14      6.04   0.10    0.13  0.79  14.0 GIF
   20210305 18:10:00  HIMAWARI   NearIR  -25.10  -95.05  45.0   -26.02  -95.52     1.76      4.96   0.15    0.15  0.96  25.2 GIF
   20210305 23:50:00  HIMAWARI   NearIR  -25.36  -95.42  40.0   -25.51  -94.59     1.22      3.45   0.05    0.20  1.38  40.7 GIF
   20210306 00:20:00  HIMAWARI   NearIR  -25.38  -95.44  40.0   -25.58  -94.56     0.51      1.45   0.05    0.42  3.26  48.0 GIF
   20210306 05:50:00  HIMAWARI   NearIR  -26.12  -95.54  40.0   -27.69  -96.24     0.44      1.25   0.05    0.48  3.79  63.7 GIF
   20210306 06:20:00  HIMAWARI   NearIR  -26.14  -95.58  40.0   -27.21  -96.36     1.46      4.13   0.30    0.18  1.15  30.1 GIF
   20210306 06:50:00  HIMAWARI      Vis  -26.16  -95.63  40.0   -26.51  -95.60     0.21      0.59   0.50    0.61  8.03  79.2 GIF
   20210306 07:20:00  HIMAWARI      Vis  -26.18  -95.67  40.0   -26.50  -95.59     0.43      1.21   0.35    0.33  3.93  60.2 GIF
   20210306 07:40:00  HIMAWARI      Vis  -26.19  -95.70  40.0   -26.49  -95.70     0.85      2.40   0.40    0.19  1.98  48.3 GIF
   20210306 08:10:00  HIMAWARI   NearIR  -26.21  -95.75  40.0   -26.69  -95.27     2.74      7.75   0.05    0.11  0.61   6.2 GIF
   20210306 08:50:00  HIMAWARI      Vis  -26.23  -95.80  40.0   -26.58  -95.11     1.25      3.54   0.05    0.15  1.34  46.4 GIF
   20210306 09:10:00  HIMAWARI   NearIR  -26.24  -95.83  40.0   -26.79  -95.10     0.83      2.34   0.10    0.28  2.02  39.1 GIF
   20210306 09:40:00  HIMAWARI   NearIR  -26.25  -95.86  40.0   -27.58  -96.09     2.04      5.76   0.05    0.14  0.82  10.5 GIF
   20210306 10:10:00  HIMAWARI   NearIR  -26.26  -95.90  40.0   -27.56  -95.76     3.36      9.49   0.05    0.07  0.50   5.0 GIF
   20210306 10:40:00  HIMAWARI   NearIR  -26.27  -95.93  40.0   -27.15  -94.93     1.33      3.76   0.05    0.19  1.26  40.6 GIF
   20210306 11:20:00    SSMI16 85-92GHz  -26.28  -95.97  40.0    63.93    5.59     0.64      1.80    N/A    0.00  2.63   0.0 GIF
   20210306 11:40:00    SSMI16 85-92GHz  -26.28  -95.97  40.0     5.13   -9.73     0.64      1.80    N/A    0.00  2.62   0.0 GIF
   20210306 12:10:00    SSMI16 85-92GHz  -26.28  -95.97  40.0     5.13   -9.73     0.64      1.80    N/A    0.00  2.60   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