Tropical Storm 02U


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    .
   20211122 07:50:00  HIMAWARI      Vis  -13.35 -108.01  40.0   -13.68 -107.85     0.15      0.42   0.10    0.84 11.27  76.9 GIF
   20211122 08:20:00  HIMAWARI      Vis  -13.37 -108.01  40.0   -13.77 -107.75     0.18      0.50   0.15    0.72  9.54  98.5 GIF
   20211122 08:50:00  HIMAWARI      Vis  -13.38 -108.01  40.0   -13.78 -107.73     0.16      0.46   0.40    0.77 10.29  99.3 GIF
   20211122 09:20:00  HIMAWARI       IR  -13.40 -108.01  40.0   -13.78 -107.62     0.30      0.85   0.05    0.77  5.58  72.3 GIF
   20211122 09:50:00  HIMAWARI       IR  -13.42 -108.01  40.0   -13.77 -107.73     0.18      0.52   0.05    1.13  9.15  88.8 GIF
   20211122 10:20:00  HIMAWARI       IR  -13.44 -108.01  40.0   -13.79 -107.83     0.21      0.59   0.05    1.03  8.09  97.1 GIF
   20211122 10:50:00    SSMI16 85-92GHz  -13.44 -108.01  40.0    20.08  -32.13     0.23      0.64    N/A    1.47  7.40   0.0 GIF
   20211122 11:20:00  HIMAWARI   NearIR  -13.47 -108.00  40.0   -13.67 -107.70     0.17      0.48   0.05    1.19  9.97 100.0 GIF
   20211122 11:50:00  HIMAWARI   NearIR  -13.49 -108.00  40.0   -13.24 -107.31     0.12      0.34   0.05    1.63 13.80 100.0 GIF
   20211122 12:20:00  HIMAWARI   NearIR  -13.51 -108.00  40.0   -13.36 -107.25     0.24      0.69   0.05    0.83  6.86 100.0 GIF
   20211122 12:50:00  HIMAWARI   NearIR  -13.53 -107.99  40.0   -14.68 -108.82     0.19      0.54   0.05    1.06  8.85 100.0 GIF
   20211122 13:20:00  HIMAWARI   NearIR  -13.55 -107.99  40.0   -13.35 -107.14     0.20      0.57   0.05    1.00  8.33 100.0 GIF
   20211122 13:50:00  HIMAWARI   NearIR  -13.55 -108.09  40.0   -13.40 -107.34     0.23      0.66   0.05    0.87  7.18 100.0 GIF
   20211122 14:20:00  HIMAWARI   NearIR  -13.57 -108.08  40.0   -13.24 -107.38     0.12      0.34   0.05    1.64 13.84 100.0 GIF
   20211122 14:50:00  HIMAWARI   NearIR  -13.58 -108.07  40.0   -13.28 -107.20     0.10      0.29   0.05    1.92 16.26 100.0 GIF
   20211122 15:20:00  HIMAWARI       IR  -13.60 -108.06  40.0   -13.08 -107.32     0.13      0.38   0.05    1.47 12.47  76.7 GIF
   20211122 15:50:00  HIMAWARI   NearIR  -13.62 -108.05  40.0   -13.24 -107.51     0.11      0.31   0.05    1.81 15.38 100.0 GIF
   20211122 16:20:00  HIMAWARI   NearIR  -13.64 -108.04  40.0   -13.26 -107.24     0.13      0.37   0.05    1.53 12.93 100.0 GIF
   20211122 16:50:00  HIMAWARI   NearIR  -13.66 -108.03  40.0   -13.43 -107.36     0.35      0.98   0.05    0.60  4.86 100.0 GIF
   20211122 17:20:00  HIMAWARI       IR  -13.67 -108.02  40.0   -13.05 -107.04     0.18      0.52   0.05    1.14  9.20  61.5 GIF
   20211122 17:40:00  HIMAWARI   NearIR  -13.69 -108.01  40.0   -13.26 -106.95     0.14      0.40   0.05    1.40 11.82 100.0 GIF
   20211122 18:10:00  HIMAWARI       IR  -13.71 -108.00  40.0   -12.98 -106.86     0.21      0.59   0.05    1.02  8.06  49.2 GIF
   20211122 18:50:00  HIMAWARI   NearIR  -13.73 -107.98  40.0   -12.93 -106.92     0.14      0.40   0.05    1.42 11.93 100.0 GIF
   20211122 19:20:00  HIMAWARI   NearIR  -13.75 -107.96  40.0   -12.87 -106.75     0.26      0.74   0.05    0.78  6.42 100.0 GIF
   20211122 19:50:00  HIMAWARI   NearIR  -13.92 -108.34  40.0   -14.80 -107.82     0.32      0.91   0.05    0.64  5.20 100.0 GIF
   20211122 20:10:00     AMSR2 85-92GHz  -13.82 -108.31  40.0    21.20  -32.07     0.38      1.06    N/A    0.56  4.21   0.0 GIF
   20211122 20:50:00  HIMAWARI   NearIR  -13.96 -108.33  40.0   -14.61 -107.84     0.21      0.59   0.05    0.97  8.09 100.0 GIF
   20211122 21:20:00  HIMAWARI   NearIR  -13.97 -108.31  40.0   -15.05 -108.29     0.38      1.07   0.05    0.55  4.45  98.4 GIF
   20211122 21:50:00  HIMAWARI   NearIR  -13.98 -108.30  40.0   -13.86 -107.58     0.27      0.77   0.05    0.75  6.14 100.0 GIF
   20211122 22:20:00  HIMAWARI       IR  -13.99 -108.28  40.0   -14.01 -107.56     0.20      0.56   0.05    1.06  8.44 100.0 GIF
   20211122 22:50:00  HIMAWARI       IR  -13.99 -108.26  40.0   -13.94 -107.64     0.13      0.35   0.05    1.56 13.38  84.0 GIF
   20211122 23:20:00  HIMAWARI       IR  -14.00 -108.23  40.0   -13.92 -107.51     0.18      0.51   0.05    1.15  9.29  77.9 GIF
   20211122 23:50:00  HIMAWARI       IR  -14.00 -108.21  40.0   -13.92 -107.44     0.20      0.56   0.05    1.07  8.54  66.5 GIF
   20211123 00:10:00  HIMAWARI       IR  -14.00 -108.19  40.0   -13.88 -107.42     0.13      0.37   0.05    1.52 12.94  61.9 GIF
   20211123 00:50:00  HIMAWARI       IR  -13.64 -107.49  40.0   -13.84 -107.20     0.14      0.41   0.05    1.38 11.60  64.2 GIF
   20211123 01:20:00  HIMAWARI       IR  -13.66 -107.47  40.0   -13.76 -107.24     0.13      0.37   0.30    1.51 12.85  62.9 GIF
   20211123 02:00:00  HIMAWARI      Vis  -13.68 -107.46  40.0   -13.83 -107.20     0.13      0.37   0.15    0.94 12.72  70.7 GIF
   20211123 02:20:00  HIMAWARI      Vis  -13.68 -107.45  40.0   -13.88 -107.27     0.13      0.36   0.10    0.97 13.22  82.4 GIF
   20211123 02:50:00  HIMAWARI      Vis  -13.69 -107.43  40.0   -13.99 -107.40     0.20      0.56   0.25    0.64  8.44  59.1 GIF
   20211123 03:20:00  HIMAWARI      Vis  -13.70 -107.41  40.0   -14.00 -107.36     0.14      0.39   0.35    0.89 12.08  62.3 GIF
   20211123 03:50:00  HIMAWARI      Vis  -13.70 -107.39  40.0   -14.08 -107.34     0.10      0.29   0.05    1.20 16.48  71.7 GIF
   20211123 04:20:00  HIMAWARI      Vis  -13.70 -107.37  40.0   -14.08 -107.32     0.09      0.26   0.05    1.31 18.12 100.0 GIF
   20211123 04:50:00  HIMAWARI      Vis  -13.70 -107.35  40.0   -14.08 -107.27     0.08      0.22   0.05    1.56 21.75  76.5 GIF
   20211123 05:20:00  HIMAWARI      Vis  -13.70 -107.33  40.0   -14.15 -107.22     0.08      0.22   0.20    1.58 22.05  74.9 GIF
   20211123 05:40:00  HIMAWARI      Vis  -13.70 -107.31  40.0   -14.20 -107.11     0.08      0.21   0.05    1.59 22.09  66.0 GIF
   20211123 06:10:00  HIMAWARI      Vis  -13.70 -107.29  40.0   -14.17 -107.11     0.07      0.20   0.10    1.72 24.00  75.3 GIF
   20211123 06:50:00  HIMAWARI      Vis  -13.70 -107.27  40.0   -14.17 -107.06     0.08      0.23   0.05    1.52 21.10  77.7 GIF
   20211123 07:20:00  HIMAWARI      Vis  -13.69 -107.25  40.0   -14.29 -107.01     0.08      0.24   0.15    1.44 20.00  99.0 GIF
   20211123 07:50:00  HIMAWARI      Vis  -13.77 -107.20  40.0   -14.27 -107.04     0.12      0.35   0.40    0.99 13.47  81.5 GIF
   20211123 08:20:00  HIMAWARI      Vis  -13.77 -107.18  40.0   -14.42 -107.13     0.13      0.36   0.25    0.97 13.16  81.0 GIF
   20211123 08:50:00  HIMAWARI      Vis  -13.77 -107.16  40.0   -14.34 -107.06     0.11      0.31   0.50    1.11 15.15  86.8 GIF
   20211123 09:20:00  HIMAWARI       IR  -13.77 -107.15  40.0   -14.62 -107.17     0.11      0.30   0.05    1.82 15.98  58.2 GIF
   20211123 09:50:00  HIMAWARI       IR  -13.77 -107.14  40.0   -14.72 -107.16     0.10      0.28   0.05    1.89 16.66  54.8 GIF
   20211123 10:20:00  HIMAWARI       IR  -13.78 -107.13  40.0   -14.75 -107.15     0.11      0.30   0.05    1.81 15.82  61.1 GIF
   20211123 10:50:00    SSMI16 85-92GHz  -13.78 -107.13  40.0    20.12  -30.48     0.18      0.52    N/A    2.00  9.02   0.0 GIF
   20211123 11:20:00    SSMI16 85-92GHz  -13.78 -107.13  40.0    20.12  -30.48     0.18      0.52    N/A    2.00  8.75   0.0 GIF
   20211123 11:40:00  HIMAWARI   NearIR  -13.79 -107.10  40.0   -14.72 -107.05     0.11      0.32   0.05    1.77 14.95 100.0 GIF
   20211123 12:10:00  HIMAWARI       IR  -13.80 -107.10  40.0   -14.88 -107.23     0.14      0.39   0.05    1.45 12.31 100.0 GIF
   20211123 12:50:00  HIMAWARI   NearIR  -13.81 -107.09  40.0   -14.96 -107.04     0.08      0.22   0.05    2.56 21.85 100.0 GIF
   20211123 13:20:00  HIMAWARI       IR  -13.82 -107.08  40.0   -15.00 -107.11     0.11      0.32   0.05    1.73 15.02 100.0 GIF
   20211123 13:50:00  HIMAWARI   NearIR  -13.54 -106.99  35.0   -15.04 -107.04     0.20      0.57   0.05    1.00  8.33 100.0 GIF
   20211123 14:20:00    SSMI16 85-92GHz  -13.78 -107.13  40.0    20.12  -30.48     0.18      0.52    N/A    2.00  6.64   0.0 GIF
   20211123 14:50:00  HIMAWARI       IR  -13.56 -106.96  35.0   -14.78 -106.91     0.23      0.66   0.05    0.94  7.20  76.9 GIF
   20211123 15:20:00  HIMAWARI       IR  -13.57 -106.95  35.0   -14.89 -107.15     0.23      0.64   0.05    0.96  7.40  49.3 GIF
   20211123 15:50:00  HIMAWARI       IR  -13.58 -106.93  35.0   -14.75 -107.01     0.23      0.64   0.05    0.96  7.46  61.1 GIF
   20211123 16:20:00  HIMAWARI       IR  -13.58 -106.93  35.0   -14.73 -106.85     0.22      0.63   0.30    0.97  7.51  74.5 GIF
   20211123 17:00:00  HIMAWARI   NearIR  -13.59 -106.91  35.0   -14.79 -106.79     0.17      0.49   0.05    1.15  9.61 100.0 GIF
   20211123 17:30:00  HIMAWARI       IR  -13.60 -106.91  35.0   -14.72 -106.52     0.23      0.66   0.05    0.94  7.22  57.3 GIF
   20211123 17:40:00  HIMAWARI       IR  -13.60 -106.91  35.0   -14.72 -106.49     0.21      0.61   0.05    1.00  7.81  61.4 GIF
   20211123 18:10:00  HIMAWARI   NearIR  -13.60 -106.90  35.0   -15.23 -106.41     0.11      0.31   0.05    1.79 15.13 100.0 GIF
   20211123 19:00:00  HIMAWARI   NearIR  -13.61 -106.88  35.0   -14.88 -106.45     0.17      0.47   0.05    1.20 10.01 100.0 GIF
   20211123 19:30:00  HIMAWARI   NearIR  -13.89 -106.90  35.0   -15.12 -106.28     0.19      0.52   0.05    1.09  9.06 100.0 GIF
   20211123 20:00:00  HIMAWARI       IR  -13.91 -106.89  35.0   -14.81 -106.25     0.18      0.50   0.05    1.16  9.43  95.6 GIF
   20211123 20:30:00  HIMAWARI   NearIR  -13.92 -106.88  35.0   -15.17 -106.03     0.39      1.09   0.05    0.54  4.33  91.5 GIF
   20211123 21:00:00    SSMI16 85-92GHz  -13.78 -107.13  40.0    20.12  -30.48     0.18      0.52    N/A    2.00  3.46   0.0 GIF
   20211123 21:30:00  HIMAWARI   NearIR  -13.94 -106.84  35.0   -15.19 -106.64     0.22      0.63   0.05    0.90  7.47 100.0 GIF
   20211123 22:00:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38 10.42   0.0 GIF
   20211123 22:30:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38 10.18   0.0 GIF
   20211123 23:00:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  9.82   0.0 GIF
   20211123 23:30:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  9.41   0.0 GIF
   20211123 23:40:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  9.26   0.0 GIF
   20211124 00:20:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  8.66   0.0 GIF
   20211124 00:40:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  8.36   0.0 GIF
   20211124 01:20:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  7.77   0.0 GIF
   20211124 01:40:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  7.49   0.0 GIF
   20211124 02:10:00  HIMAWARI      Vis  -13.83 -106.53  35.0   -14.13 -106.30     0.20      0.57   0.25    0.63  8.32  79.9 GIF
   20211124 02:50:00  HIMAWARI      Vis  -13.81 -106.48  35.0   -14.18 -106.25     0.18      0.52   0.50    0.69  9.18  76.1 GIF
   20211124 03:20:00  HIMAWARI      Vis  -13.79 -106.44  35.0   -14.26 -106.13     0.24      0.67   0.45    0.55  7.06  68.1 GIF
   20211124 03:50:00  HIMAWARI      Vis  -13.77 -106.39  35.0   -14.17 -106.01     0.25      0.69   0.45    0.53  6.85  62.5 GIF
   20211124 04:10:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  5.66   0.0 GIF
   20211124 04:50:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  5.27   0.0 GIF
   20211124 05:10:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  5.08   0.0 GIF
   20211124 05:40:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  4.82   0.0 GIF
   20211124 06:20:00    SSMI16 85-92GHz  -13.93 -106.83  35.0    19.01  -29.43     0.16      0.45    N/A    2.38  4.51   0.0 GIF
   20211124 06:40:00  HIMAWARI      Vis  -13.68 -106.14  35.0   -14.01 -105.73     0.28      0.78   0.05    0.48  6.05  65.7 GIF
   20211124 07:10:00  HIMAWARI      Vis  -13.67 -106.10  35.0   -14.07 -105.74     0.38      1.08   0.15    0.36  4.40  56.5 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