Tropical Storm 01F_01


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    .
   20220109 23:40:00  HIMAWARI   NearIR  -20.36 -177.12  35.0   -21.08 -176.51     0.80      2.25   0.05    0.29  2.11  26.2 GIF
   20220110 00:10:00  HIMAWARI   NearIR  -20.36 -177.09  35.0   -21.24 -176.16     0.76      2.14   0.05    0.30  2.22  43.6 GIF
   20220110 00:40:00  HIMAWARI       IR  -20.36 -177.02  35.0   -19.19 -178.03     1.43      4.04   0.10    0.33  1.17  66.7 GIF
   20220110 01:10:00  HIMAWARI   NearIR  -20.37 -176.95  35.0   -21.42 -175.78     0.52      1.47   0.05    0.42  3.24  48.1 GIF
   20220110 05:40:00  HIMAWARI       IR  -20.12 -175.54  40.0   -21.37 -175.01     0.22      0.62   0.05    0.98  7.66  98.3 GIF
   20220110 06:10:00  HIMAWARI   NearIR  -20.13 -175.57  40.0   -21.15 -174.82     0.24      0.68   0.05    0.85  6.99  76.5 GIF
   20220110 11:40:00  HIMAWARI   NearIR  -20.12 -175.36  40.0   -20.42 -175.52     0.62      1.75   0.05    0.36  2.72  70.2 GIF
   20220110 12:10:00  HIMAWARI   NearIR  -20.12 -175.34  40.0   -20.52 -175.56     1.09      3.08   0.05    0.22  1.54  56.5 GIF
   20220110 17:40:00  HIMAWARI   NearIR  -20.30 -174.54  35.0   -20.95 -174.81     0.37      1.05   0.05    0.56  4.50  74.3 GIF
   20220110 18:10:00  HIMAWARI       IR  -20.31 -174.55  35.0   -21.26 -174.60     0.34      0.97   0.15    0.70  4.87  99.6 GIF
   20220110 18:40:00  HIMAWARI       IR  -20.34 -174.57  35.0   -21.19 -174.52     0.20      0.55   0.10    1.08  8.59 100.0 GIF
   20220110 19:10:00  HIMAWARI       IR  -20.37 -174.59  35.0   -21.12 -174.35     0.19      0.53   0.05    1.12  8.98 100.0 GIF
   20220110 23:40:00  HIMAWARI      Vis  -20.48 -173.42  40.0   -20.60 -173.21     0.09      0.26   0.15    1.31 18.07  99.6 GIF
   20220111 00:10:00  HIMAWARI      Vis  -20.49 -173.42  40.0   -20.54 -173.16     0.10      0.29   0.05    1.20 16.45  77.8 GIF
   20220111 00:40:00  HIMAWARI      Vis  -20.53 -173.43  40.0   -20.53 -173.37     0.17      0.48   0.25    0.74  9.88  82.5 GIF
   20220111 01:10:00  HIMAWARI      Vis  -20.56 -173.43  40.0   -20.46 -173.32     0.17      0.49   0.10    0.73  9.73  69.8 GIF
   20220111 05:40:00  HIMAWARI       IR  -20.36 -173.06  40.0   -20.78 -173.54     0.15      0.43   0.05    1.32 10.97 100.0 GIF
   20220111 06:10:00  HIMAWARI   NearIR  -20.38 -173.06  40.0   -20.86 -173.57     0.27      0.76   0.10    0.76  6.21  74.7 GIF
   20220111 06:40:00  HIMAWARI   NearIR  -20.44 -173.07  40.0   -20.87 -173.55     0.16      0.46   0.05    1.22 10.24 100.0 GIF
   20220111 07:10:00  HIMAWARI   NearIR  -20.50 -173.08  40.0   -20.95 -173.46     0.23      0.64   0.05    0.90  7.46  98.5 GIF
   20220111 11:40:00  HIMAWARI   NearIR  -21.06 -173.30  50.0   -21.39 -173.38     0.72      2.03   0.50    0.31  2.34  66.6 GIF
   20220111 12:10:00  HIMAWARI   NearIR  -21.04 -173.31  50.0   -21.14 -173.12     0.35      0.99   0.05    0.59  4.79  84.6 GIF
   20220111 17:40:00  HIMAWARI   NearIR  -21.30 -173.06  55.0   -22.28 -173.19     0.75      2.12   0.05    0.30  2.24  62.9 GIF
   20220111 18:10:00  HIMAWARI   NearIR  -21.32 -173.07  55.0   -21.80 -173.02     0.30      0.84   0.05    0.69  5.66  79.7 GIF
   20220111 18:40:00  HIMAWARI   NearIR  -21.39 -173.10  55.0   -22.04 -173.21     0.49      1.38   0.05    0.44  3.45  63.6 GIF
   20220111 19:10:00  HIMAWARI       IR  -21.45 -173.13  55.0   -22.15 -173.86     0.31      0.88   0.20    0.75  5.37 100.0 GIF
   20220111 23:40:00  HIMAWARI      Vis  -22.18 -173.54  55.0   -22.73 -173.76     0.17      0.49   0.10    0.73  9.67  91.8 GIF
   20220112 00:10:00  HIMAWARI       IR  -22.20 -173.56  55.0   -22.97 -173.78     0.17      0.47   0.05    1.22 10.03 100.0 GIF
   20220112 00:40:00  HIMAWARI      Vis  -22.25 -173.61  55.0   -22.93 -173.64     0.15      0.42   0.35    0.84 11.30  80.3 GIF
   20220112 01:10:00  HIMAWARI      Vis  -22.31 -173.66  55.0   -23.13 -173.58     0.14      0.39   0.40    0.89 12.08 100.0 GIF
   20220112 05:40:00  HIMAWARI       IR  -23.30 -174.06  70.0   -23.65 -173.57     0.22      0.62   0.05    0.85  7.71  73.2 GIF
   20220112 06:10:00  HIMAWARI       IR  -23.32 -174.04  70.0   -23.67 -173.80     0.31      0.87   0.10    0.62  5.48  55.8 GIF
   20220112 06:40:00  HIMAWARI       IR  -23.36 -173.99  70.0   -23.69 -173.75     0.25      0.71   0.10    0.75  6.73  70.3 GIF
   20220112 07:10:00  HIMAWARI       IR  -23.41 -173.95  70.0   -23.61 -174.03     0.26      0.74   0.50    0.71  6.38  79.9 GIF
   20220112 11:40:00  HIMAWARI   NearIR  -24.18 -174.30  65.0   -25.81 -174.60     0.33      0.93   0.05    0.55  5.08  81.3 GIF
   20220112 12:10:00  HIMAWARI       IR  -24.20 -174.31  65.0   -24.67 -174.36     1.24      3.51   0.10    0.27  1.35  60.5 GIF
   20220112 12:40:00  HIMAWARI       IR  -24.25 -174.34  65.0   -24.70 -174.42     1.30      3.67   0.05    0.26  1.29  57.7 GIF
   20220112 13:10:00  HIMAWARI   NearIR  -24.30 -174.36  65.0   -25.52 -174.69     0.27      0.76   0.05    0.67  6.25  82.9 GIF
   20220112 17:40:00  HIMAWARI   NearIR  -24.48 -175.24  50.0   -25.43 -175.71     0.38      1.07   0.05    0.55  4.42  71.4 GIF
   20220112 18:10:00  HIMAWARI       IR  -24.46 -175.22  50.0   -25.49 -176.12     0.57      1.61   0.05    0.51  2.96  72.1 GIF
   20220112 23:40:00  HIMAWARI      Vis  -25.12 -175.48  45.0   -25.52 -175.65     0.21      0.58   0.35    0.62  8.18  80.7 GIF
   20220113 00:10:00  HIMAWARI      Vis  -25.10 -175.50  45.0   -25.53 -175.69     0.16      0.46   0.25    0.77 10.31  84.5 GIF
   20220113 00:40:00  HIMAWARI      Vis  -25.05 -175.54  45.0   -25.58 -175.76     0.44      1.23   0.20    0.32  3.85  64.4 GIF
   20220113 01:10:00  HIMAWARI      Vis  -25.01 -175.58  45.0   -25.44 -175.78     0.26      0.73   0.30    0.51  6.49  78.2 GIF
   20220113 01:40:00  HIMAWARI       IR  -24.98 -175.62  45.0   -26.71 -176.56     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20220113 02:10:00  HIMAWARI      Vis  -24.96 -175.66  45.0   -25.46 -175.94     0.40      1.13   0.30    0.35  4.21  60.8 GIF
   20220113 02:30:00  HIMAWARI      Vis  -24.94 -175.69  45.0   -25.44 -175.91     0.89      2.51   0.20    0.19  1.89  49.1 GIF
   20220113 03:10:00     AMSR2 85-92GHz  -24.96 -175.65  45.0    50.86 -172.45     0.29      0.82    N/A    0.95  5.54   0.0 GIF
   20220113 03:40:00     AMSR2 85-92GHz  -24.96 -175.65  45.0    50.86 -172.45     0.29      0.82    N/A    0.95  5.40   0.0 GIF
   20220113 04:10:00     AMSR2 85-92GHz  -24.96 -175.65  45.0    50.86 -172.45     0.29      0.82    N/A    0.95  5.25   0.0 GIF
   20220113 04:40:00     AMSR2 85-92GHz  -24.96 -175.65  45.0    50.86 -172.45     0.29      0.82    N/A    0.95  5.09   0.0 GIF
   20220113 05:10:00  HIMAWARI   NearIR  -24.95 -175.86  45.0   -26.30 -174.37     0.26      0.74   0.05    0.78  6.41  76.7 GIF
   20220113 05:40:00  HIMAWARI   NearIR  -24.97 -175.88  45.0   -26.19 -174.48     0.23      0.64   0.10    0.89  7.39  84.5 GIF
   20220113 06:10:00     AMSR2 85-92GHz  -24.96 -175.65  45.0    50.86 -172.45     0.29      0.82    N/A    0.95  4.60   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