Tropical Storm 01F_04


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    .
   20220405 05:40:00  HIMAWARI       IR  -18.06 -161.24  35.0   -18.53 -162.58     0.23      0.66   0.05    0.94  7.23  66.2 GIF
   20220405 06:20:00  HIMAWARI       IR  -18.00 -161.22  35.0   -18.58 -162.43     0.25      0.71   0.05    0.88  6.67  75.1 GIF
   20220405 11:40:00  HIMAWARI       IR  -18.30 -161.00  35.0   -18.90 -161.95     0.26      0.74   0.05    0.85  6.37  61.2 GIF
   20220405 12:20:00  HIMAWARI   NearIR  -18.26 -161.01  35.0   -18.96 -162.11     0.16      0.44   0.05    1.29 10.80 100.0 GIF
   20220405 12:40:00  HIMAWARI       IR  -18.23 -161.01  35.0   -18.83 -162.12     0.28      0.78   0.05    0.83  6.10  50.8 GIF
   20220405 13:10:00  HIMAWARI       IR  -18.19 -161.02  35.0   -19.11 -162.26     0.27      0.77   0.05    0.84  6.19  47.7 GIF
   20220405 17:40:00  HIMAWARI       IR  -19.00 -161.06  35.0   -19.50 -161.88     0.19      0.53   0.05    1.11  8.92  47.3 GIF
   20220405 18:10:00  HIMAWARI   NearIR  -18.98 -161.06  35.0   -19.71 -161.86     0.15      0.42   0.05    1.33 11.21 100.0 GIF
   20220405 18:40:00  HIMAWARI       IR  -18.94 -161.08  35.0   -19.44 -161.61     0.19      0.54   0.15    1.09  8.71  48.7 GIF
   20220405 19:10:00  HIMAWARI   NearIR  -18.90 -161.09  35.0   -19.62 -161.70     0.21      0.59   0.05    0.96  7.98 100.0 GIF
   20220405 23:40:00  HIMAWARI      Vis  -19.24 -161.30  50.0   -19.22 -161.88     0.19      0.52   0.50    0.68  9.05  71.2 GIF
   20220406 00:10:00  HIMAWARI      Vis  -19.26 -161.28  50.0   -19.21 -161.99     0.18      0.50   0.15    0.71  9.47  86.2 GIF
   20220406 05:50:00  HIMAWARI       IR  -20.00 -162.36  60.0   -19.95 -163.05     0.30      0.85   0.05    0.78  5.60  99.5 GIF
   20220406 06:10:00  HIMAWARI       IR  -19.98 -162.37  60.0   -20.11 -162.91     0.27      0.76   0.05    0.84  6.21 100.0 GIF
   20220406 11:50:00  HIMAWARI   NearIR  -20.36 -163.12  60.0   -21.01 -163.73     0.09      0.27   0.05    2.08 17.69 100.0 GIF
   20220406 12:20:00  HIMAWARI   NearIR  -20.40 -163.13  60.0   -21.47 -163.74     0.18      0.50   0.05    1.13  9.44 100.0 GIF
   20220406 12:50:00  HIMAWARI       IR  -20.45 -163.14  60.0   -21.28 -163.70     0.17      0.49   0.05    1.19  9.68  66.2 GIF
   20220406 13:20:00  HIMAWARI   NearIR  -20.50 -163.15  60.0   -21.38 -163.95     0.14      0.41   0.05    1.38 11.62 100.0 GIF
   20220406 13:50:00  HIMAWARI   NearIR  -20.55 -163.16  60.0   -21.45 -163.86     0.15      0.44   0.05    1.30 10.89 100.0 GIF
   20220406 14:20:00  HIMAWARI       IR  -20.60 -163.17  60.0   -21.27 -163.55     0.18      0.50   0.05    1.17  9.49  68.1 GIF
   20220406 14:50:00  HIMAWARI   NearIR  -20.64 -163.18  60.0   -21.06 -163.69     0.25      0.72   0.10    0.81  6.63 100.0 GIF
   20220406 15:20:00  HIMAWARI   NearIR  -20.68 -163.19  60.0   -21.13 -163.56     0.33      0.93   0.10    0.63  5.11  61.9 GIF
   20220406 15:50:00  HIMAWARI   NearIR  -20.71 -163.20  60.0   -21.56 -163.68     0.19      0.54   0.05    1.05  8.73 100.0 GIF
   20220406 16:20:00  HIMAWARI       IR  -20.75 -163.20  60.0   -21.50 -164.03     0.44      1.24   0.05    0.60  3.82  63.8 GIF
   20220406 16:50:00  HIMAWARI       IR  -20.78 -163.21  60.0   -21.31 -164.17     0.56      1.60   0.30    0.51  2.97  75.6 GIF
   20220406 17:20:00  HIMAWARI       IR  -20.81 -163.21  60.0   -21.56 -163.96     0.19      0.54   0.15    1.10  8.84 100.0 GIF
   20220406 17:50:00  HIMAWARI   NearIR  -20.84 -163.22  60.0   -21.82 -164.26     0.14      0.39   0.05    1.44 12.14 100.0 GIF
   20220406 18:20:00  HIMAWARI   NearIR  -20.87 -163.22  60.0   -21.82 -164.21     0.14      0.41   0.05    1.38 11.65 100.0 GIF
   20220406 23:50:00  HIMAWARI      Vis  -22.24 -164.36  55.0   -22.14 -165.12     0.16      0.44   0.10    0.80 10.73  60.3 GIF
   20220407 00:20:00  HIMAWARI      Vis  -22.27 -164.40  55.0   -22.22 -165.13     0.15      0.41   0.10    0.85 11.47  60.4 GIF
   20220407 05:50:00  HIMAWARI       IR  -23.06 -165.00  55.0   -23.01 -165.03     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220407 06:20:00  HIMAWARI       IR  -23.02 -164.97  55.0   -22.59 -166.27     0.17      0.49   0.05    1.20  9.78  48.5 GIF
   20220407 06:50:00  HIMAWARI   NearIR  -22.97 -164.93  55.0   -22.32 -166.21     0.13      0.38   0.05    1.48 12.49 100.0 GIF
   20220407 07:20:00  HIMAWARI   NearIR  -22.92 -164.90  55.0   -22.37 -166.34     0.18      0.52   0.05    1.10  9.21 100.0 GIF
   20220407 11:50:00  HIMAWARI       IR  -23.36 -165.24  50.0   -22.78 -167.12     0.82      2.30   0.05    0.42  2.06  70.4 GIF
   20220407 12:20:00  HIMAWARI   NearIR  -23.40 -165.22  50.0   -23.22 -166.86     0.25      0.70   0.05    0.83  6.80  97.7 GIF
   20220407 17:40:00  HIMAWARI   NearIR  -24.36 -165.42  45.0   -23.48 -167.15     0.15      0.42   0.05    1.35 11.36 100.0 GIF
   20220407 18:20:00  HIMAWARI       IR  -24.37 -165.40  45.0   -23.37 -167.26     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220407 23:50:00  HIMAWARI      Vis  -25.18 -165.36  45.0   -25.38 -165.42     0.22      0.62   0.30    0.59  7.69  69.2 GIF
   20220408 00:20:00  HIMAWARI      Vis  -25.13 -165.38  45.0   -25.33 -165.41     0.26      0.72   0.30    0.51  6.55  66.0 GIF
   20220408 00:50:00  HIMAWARI      Vis  -25.07 -165.41  45.0   -25.34 -165.52     0.22      0.63   0.45    0.58  7.55  70.9 GIF
   20220408 01:20:00  HIMAWARI      Vis  -25.01 -165.44  45.0   -25.31 -165.61     0.24      0.68   0.30    0.54  6.93  70.5 GIF
   20220408 01:50:00  HIMAWARI      Vis  -24.97 -165.47  45.0   -25.19 -165.55     0.31      0.87   0.50    0.43  5.44  65.2 GIF
   20220408 02:20:00  HIMAWARI      Vis  -24.93 -165.50  45.0   -25.23 -165.44     0.34      0.95   0.45    0.40  4.99  62.7 GIF
   20220408 02:50:00  HIMAWARI      Vis  -24.90 -165.53  45.0   -25.28 -165.42     0.35      1.00   0.25    0.38  4.73  60.8 GIF
   20220408 03:20:00     AMSR2 85-92GHz  -24.93 -165.50  45.0    52.43 -152.75     0.35      0.99    N/A    0.66  4.68   0.0 GIF
   20220408 03:50:00  HIMAWARI      Vis  -24.87 -165.59  45.0   -25.19 -165.37     0.33      0.93   0.05    0.41  5.11  54.1 GIF
   20220408 04:20:00  HIMAWARI      Vis  -24.86 -165.61  45.0   -25.36 -165.45     0.37      1.03   0.05    0.38  4.59  48.2 GIF
   20220408 04:50:00  HIMAWARI      Vis  -24.87 -165.64  45.0   -25.39 -165.37     0.23      0.66   0.15    0.56  7.24  49.4 GIF
   20220408 05:20:00  HIMAWARI      Vis  -24.87 -165.67  45.0   -25.27 -165.45     0.33      0.92   0.30    0.41  5.14  47.6 GIF
   20220408 05:50:00     AMSR2 85-92GHz  -24.93 -165.50  45.0    52.43 -152.75     0.35      0.99    N/A    0.66  4.13   0.0 GIF
   20220408 06:20:00     AMSR2 85-92GHz  -24.93 -165.50  45.0    52.43 -152.75     0.35      0.99    N/A    0.66  4.00   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