Tropical Depression 19E


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    .
   20211107 15:20:32    GOES17   NearIR   13.72  113.75  30.0    13.94  114.26     1.75      4.95   0.50    0.15  0.96  42.6 GIF
   20211107 15:50:32    GOES17      Vis   13.74  113.82  30.0    13.82  114.26     0.33      0.93   0.10    0.41  5.12  53.9 GIF
   20211107 16:20:32    GOES17      Vis   13.77  113.89  30.0    13.94  114.27     0.24      0.67   0.15    0.55  7.12  66.5 GIF
   20211107 16:50:32    GOES17      Vis   13.80  113.95  30.0    14.02  114.36     0.17      0.49   0.05    0.73  9.70  79.9 GIF
   20211107 17:20:32    GOES17      Vis   13.83  114.02  30.0    13.95  114.38     0.47      1.32   0.25    0.31  3.60  51.5 GIF
   20211107 17:50:32    GOES17       IR   13.86  114.08  30.0    13.51  114.62     0.42      1.18   0.05    0.62  4.04  98.9 GIF
   20211107 18:20:32    GOES17      Vis   13.89  114.14  30.0    13.86  114.73     0.33      0.92   0.20    0.41  5.14  66.7 GIF
   20211107 18:50:32    GOES17      Vis   13.92  114.19  30.0    13.90  114.81     0.33      0.94   0.05    0.41  5.05  65.7 GIF
   20211107 19:20:32    GOES17       IR   13.96  114.25  30.0    13.88  115.20     0.32      0.90   0.05    0.74  5.26 100.0 GIF
   20211107 19:50:32    GOES17      Vis   13.99  114.30  30.0    14.02  114.56     0.36      1.01   0.10    0.38  4.68  66.7 GIF
   20211107 20:20:32    GOES17      Vis   14.03  114.35  30.0    14.05  114.58     0.54      1.52   0.10    0.27  3.13  59.3 GIF
   20211107 20:50:31    GOES17      Vis   13.99  115.18  35.0    14.04  115.44     0.16      0.44   0.20    0.80 10.71 100.0 GIF
   20211107 21:20:31    GOES17      Vis   14.02  115.25  35.0    14.05  115.48     0.13      0.37   0.45    0.93 12.66 100.0 GIF
   20211107 21:50:31    GOES17      Vis   14.05  115.31  35.0    14.02  115.49     0.24      0.69   0.05    0.53  6.89  71.4 GIF
   20211107 22:20:31    GOES17       IR   14.08  115.37  35.0    14.53  115.40     0.25      0.70   0.05    0.90  6.82 100.0 GIF
   20211107 22:50:31    GOES17      Vis   14.11  115.43  35.0    14.06  115.61     0.22      0.62   0.05    0.59  7.62  74.1 GIF
   20211107 23:20:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.18  115.59     0.26      0.73    N/A    1.18  5.98   0.0 GIF
   20211107 23:50:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.21  115.64     0.26      0.73    N/A    1.18  5.79   0.0 GIF
   20211108 00:20:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.24  115.69     0.26      0.73    N/A    1.18  5.59   0.0 GIF
   20211108 00:50:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.26  115.74     0.26      0.73    N/A    1.18  5.38   0.0 GIF
   20211108 01:20:31    GOES17       IR   14.24  115.69  35.0    13.47  114.60     0.31      0.88   0.10    0.75  5.36  97.1 GIF
   20211108 01:50:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.32  115.84     0.26      0.73    N/A    1.18  4.97   0.0 GIF
   20211108 02:20:31     AMSR2 85-92GHz   14.03  115.26  35.0    14.34  115.88     0.26      0.73    N/A    1.18  4.78   0.0 GIF
   20211108 02:50:31    SSMI17 85-92GHz   14.18  115.95  35.0    13.89  116.34     0.32      0.91    N/A    0.79  5.19   0.0 GIF
   20211108 03:20:31    SSMI17 85-92GHz   14.18  115.95  35.0    13.91  116.40     0.32      0.91    N/A    0.79  5.12   0.0 GIF
   20211108 03:50:31    SSMI17 85-92GHz   14.18  115.95  35.0    13.94  116.46     0.32      0.91    N/A    0.79  5.02   0.0 GIF
   20211108 04:20:31    SSMI17 85-92GHz   14.25  116.14  35.0    14.16  116.42     0.36      1.03    N/A    0.60  4.59   0.0 GIF
   20211108 04:50:31    SSMI17 85-92GHz   14.25  116.14  35.0    14.19  116.48     0.36      1.03    N/A    0.60  4.54   0.0 GIF
   20211108 05:20:31    SSMI17 85-92GHz   14.25  116.14  35.0    14.21  116.55     0.36      1.03    N/A    0.60  4.46   0.0 GIF
   20211108 05:50:31    SSMI17 85-92GHz   14.25  116.14  35.0    14.24  116.61     0.36      1.03    N/A    0.60  4.37   0.0 GIF
   20211108 06:15:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.26  116.67     0.36      1.03    N/A    0.60  4.29   0.0 GIF
   20211108 06:45:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.29  116.74     0.36      1.03    N/A    0.60  4.18   0.0 GIF
   20211108 07:15:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.32  116.81     0.36      1.03    N/A    0.60  4.07   0.0 GIF
   20211108 07:45:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.34  116.87     0.36      1.03    N/A    0.60  3.96   0.0 GIF
   20211108 08:15:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.37  116.94     0.36      1.03    N/A    0.60  3.84   0.0 GIF
   20211108 08:45:36    SSMI17 85-92GHz   14.25  116.14  35.0    13.99  116.53     0.36      1.03    N/A    0.60  3.73   0.0 GIF
   20211108 09:15:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.01  116.59     0.36      1.03    N/A    0.60  3.61   0.0 GIF
   20211108 09:45:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.03  116.65     0.36      1.03    N/A    0.60  3.50   0.0 GIF
   20211108 10:15:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.05  116.71     0.36      1.03    N/A    0.60  3.39   0.0 GIF
   20211108 10:45:36    SSMI17 85-92GHz   14.25  116.14  35.0    14.07  116.77     0.36      1.03    N/A    0.60  3.28   0.0 GIF
   20211108 11:15:36     AMSR2 85-92GHz   14.13  116.38  35.0    14.59  116.73     0.32      0.90    N/A    0.80  4.99   0.0 GIF
   20211108 11:45:36     AMSR2 85-92GHz   14.13  116.38  35.0    14.61  116.79     0.32      0.90    N/A    0.80  4.86   0.0 GIF
   20211108 12:20:32     AMSR2 85-92GHz   14.13  116.38  35.0    14.64  116.87     0.32      0.90    N/A    0.80  4.70   0.0 GIF
   20211108 12:50:32    GOES17   NearIR   14.26  116.78  35.0    14.34  117.48     0.34      0.97   0.05    0.61  4.89 100.0 GIF
   20211108 13:20:32     AMSR2 85-92GHz   14.13  116.38  35.0    14.68  117.00     0.32      0.90    N/A    0.80  4.42   0.0 GIF
   20211108 13:50:32    SSMI18 85-92GHz   14.30  116.89  35.0    14.66  116.87     0.34      0.96    N/A    0.70  4.91   0.0 GIF
   20211108 14:20:32    SSMI18 85-92GHz   14.30  116.89  35.0    14.68  116.94     0.34      0.96    N/A    0.70  4.85   0.0 GIF
   20211108 14:50:32    SSMI18 85-92GHz   14.30  116.89  35.0    14.94  116.73     0.34      0.96    N/A    0.70  4.76   0.0 GIF
   20211108 15:20:32    SSMI18 85-92GHz   14.30  116.89  35.0    14.96  116.79     0.34      0.96    N/A    0.70  4.66   0.0 GIF
   20211108 15:50:32    SSMI18 85-92GHz   14.30  116.89  35.0    14.99  116.85     0.34      0.96    N/A    0.70  4.54   0.0 GIF
   20211108 16:20:32    SSMI18 85-92GHz   14.30  116.89  35.0    15.01  116.90     0.34      0.96    N/A    0.70  4.42   0.0 GIF
   20211108 16:50:32    GOES17      Vis   14.68  117.00  35.0    14.88  117.50     0.30      0.86   0.15    0.44  5.55  54.6 GIF
   20211108 17:20:32    GOES17      Vis   14.70  117.06  35.0    14.75  117.53     0.22      0.62   0.15    0.59  7.68  66.9 GIF
   20211108 17:50:32    GOES17      Vis   14.73  117.12  35.0    14.63  117.53     0.28      0.80   0.50    0.47  5.91  64.6 GIF
   20211108 18:20:32    SSMI18 85-92GHz   14.30  116.89  35.0    15.10  117.13     0.34      0.96    N/A    0.70  3.91   0.0 GIF
   20211108 18:50:32    SSMI18 85-92GHz   14.30  116.89  35.0    15.12  117.19     0.34      0.96    N/A    0.70  3.78   0.0 GIF
   20211108 19:20:32    SSMI18 85-92GHz   14.30  116.89  35.0    15.15  117.26     0.34      0.96    N/A    0.70  3.66   0.0 GIF
   20211108 19:50:32    GOES17      Vis   14.82  117.36  35.0    14.75  117.67     0.40      1.12   0.10    0.35  4.22  69.4 GIF
   20211108 20:20:32    GOES17      Vis   14.85  117.42  35.0    14.67  117.55     0.34      0.95   0.50    0.40  5.00  63.0 GIF
   20211108 20:50:31    GOES17      Vis   15.49  117.48  30.0    15.34  117.68     0.37      1.06   0.10    0.37  4.49  66.8 GIF
   20211108 21:20:31    GOES17      Vis   15.52  117.55  30.0    15.17  117.70     0.23      0.65   0.40    0.56  7.29  71.6 GIF
   20211108 21:50:31    GOES17       IR   15.54  117.62  30.0    15.02  118.45     0.17      0.47   0.05    1.23 10.10 100.0 GIF
   20211108 22:20:31    GOES17      Vis   15.56  117.68  30.0    15.46  117.89     0.23      0.65   0.05    0.56  7.25  71.0 GIF
   20211108 22:50:31    GOES17      Vis   15.58  117.74  30.0    15.45  118.05     0.19      0.54   0.05    0.67  8.84  93.2 GIF
   20211108 23:20:31    GOES17      Vis   15.59  117.80  30.0    15.47  118.06     0.19      0.55   0.15    0.66  8.68  71.4 GIF
   20211108 23:50:31    SSMI18 85-92GHz   14.30  116.89  35.0    15.95  117.82     0.34      0.96    N/A    0.70  2.70   0.0 GIF
   20211109 00:20:31    GOES17   NearIR   15.60  117.92  30.0    15.38  118.34     0.44      1.24   0.35    0.48  3.83  58.6 GIF
   20211109 00:50:31    GOES17   NearIR   15.60  117.98  30.0    16.00  118.24     0.59      1.67   0.05    0.37  2.84  54.7 GIF
   20211109 01:20:31    GOES17   NearIR   15.60  118.04  30.0    15.98  118.35     0.56      1.58   0.10    0.39  3.00  63.2 GIF
   20211109 01:50:31    GOES17   NearIR   15.60  118.09  30.0    15.92  118.64     0.50      1.42   0.05    0.43  3.34  58.5 GIF
   20211109 02:20:31    GOES17       IR   15.59  118.15  30.0    15.91  118.77     0.33      0.93   0.05    0.72  5.08  96.5 GIF
   20211109 02:50:31    SSMI17 85-92GHz   15.30  118.85  30.0    15.35  118.92     0.64      1.80    N/A    0.00  2.62   0.0 GIF
   20211109 03:20:31    SSMI17 85-92GHz   15.30  118.85  30.0    15.35  119.02     0.64      1.80    N/A    0.00  2.59   0.0 GIF
   20211109 03:50:31    SSMI17 85-92GHz   15.30  118.85  30.0    15.34  119.11     0.64      1.80    N/A    0.00  2.56   0.0 GIF
   20211109 04:20:31    SSMI17 85-92GHz   15.30  119.18  30.0    15.35  118.94     0.64      1.80    N/A    0.00  2.62   0.0 GIF
   20211109 04:50:31    SSMI17 85-92GHz   15.30  119.18  30.0    15.34  119.03     0.64      1.80    N/A    0.00  2.60   0.0 GIF
   20211109 05:20:31    SSMI17 85-92GHz   15.30  119.18  30.0    15.34  119.11     0.64      1.80    N/A    0.00  2.57   0.0 GIF
   20211109 05:50:31    SSMI17 85-92GHz   15.30  119.18  30.0    15.33  119.19     0.64      1.80    N/A    0.00  2.54   0.0 GIF
   20211109 06:15:36    SSMI17 85-92GHz   15.30  119.18  30.0    15.33  119.25     0.64      1.80    N/A    0.00  2.51   0.0 GIF
   20211109 06:45:36    SSMI17 85-92GHz   15.30  119.18  30.0    15.33  119.33     0.64      1.80    N/A    0.00  2.47   0.0 GIF
   20211109 07:15:36    SSMI17 85-92GHz   15.30  119.18  30.0    15.32  119.40     0.64      1.80    N/A    0.00  2.43   0.0 GIF
   20211109 07:45:36    SSMI17 85-92GHz   15.30  119.18  30.0    15.32  119.46     0.64      1.80    N/A    0.00  2.39   0.0 GIF
   20211109 08:15:36    SSMI17 85-92GHz   15.30  119.18  30.0    15.30  119.53     0.64      1.80    N/A    0.00  2.35   0.0 GIF
   20211109 08:45:36    SSMI17 85-92GHz   15.30  119.18  30.0    14.85  119.34     0.64      1.80    N/A    0.00  2.30   0.0 GIF
   20211109 09:15:36    SSMI17 85-92GHz   15.30  119.18  30.0    14.84  119.44     0.64      1.80    N/A    0.00  2.26   0.0 GIF
   20211109 09:45:36    SSMI17 85-92GHz   15.30  119.18  30.0    14.81  119.53     0.64      1.80    N/A    0.00  2.21   0.0 GIF
   20211109 10:15:36    GOES17   NearIR   14.76  119.94  25.0    14.63  119.84     0.59      1.66   0.30    0.37  2.85  50.9 GIF
   20211109 10:45:36    GOES17   NearIR   14.74  120.04  25.0    14.57  119.86     0.58      1.63   0.25    0.38  2.91  60.1 GIF
   20211109 11:15:36    SSMI17 85-92GHz   15.30  119.18  30.0    14.77  119.82     0.64      1.80    N/A    0.00  2.07   0.0 GIF
   20211109 11:45:36    SSMI17 85-92GHz   15.30  119.18  30.0    14.75  119.91     0.64      1.80    N/A    0.00  2.03   0.0 GIF
   20211109 12:20:32    SSMI17 85-92GHz   15.30  119.18  30.0    14.73  120.02     0.64      1.80    N/A    0.00  1.98   0.0 GIF
   20211109 12:50:32    GOES17   NearIR   14.67  120.42  25.0    14.52  120.60     0.65      1.85   0.45    0.34  2.56  55.3 GIF
   20211109 13:20:32    SSMI17 85-92GHz   15.30  119.18  30.0    14.69  120.19     0.64      1.80    N/A    0.00  1.89   0.0 GIF
   20211109 13:50:32    SSMI17 85-92GHz   15.30  119.18  30.0    14.68  120.28     0.64      1.80    N/A    0.00  1.85   0.0 GIF
   20211109 14:20:32    GOES17   NearIR   14.62  120.69  25.0    14.45  120.61     0.57      1.60   0.50    0.38  2.97  69.3 GIF
   20211109 14:50:32    GOES17   NearIR   14.61  120.67  25.0    14.51  120.80     0.71      2.00   0.30    0.32  2.37  41.4 GIF
   20211109 15:20:32    GOES17   NearIR   14.59  120.77  25.0    14.61  120.80     0.51      1.43   0.45    0.42  3.32  47.1 GIF
   20211109 15:50:32    GOES17   NearIR   14.57  120.87  25.0    14.59  120.69     0.73      2.05   0.50    0.31  2.31  49.5 GIF
   20211109 16:20:32    GOES17      Vis   14.54  120.97  25.0    14.44  121.05     0.22      0.62   0.10    0.59  7.70  75.6 GIF
   20211109 16:50:32    GOES17      Vis   14.52  121.08  25.0    14.55  121.15     0.30      0.85   0.10    0.44  5.59  66.2 GIF
   20211109 17:20:32    GOES17      Vis   14.50  121.18  25.0    14.47  121.21     0.28      0.79   0.35    0.47  5.98  63.7 GIF
   20211109 17:50:32    GOES17      Vis   14.47  121.28  25.0    14.47  121.41     0.20      0.57   0.10    0.64  8.38  84.1 GIF
   20211109 18:20:32    GOES17      Vis   14.45  121.39  25.0    14.40  121.54     0.24      0.69   0.05    0.53  6.86  78.5 GIF
   20211109 18:50:32    GOES17      Vis   14.42  121.49  25.0    14.47  121.65     0.24      0.68   0.05    0.54  6.93  83.8 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