Tropical Storm 04S_02


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    .
   20210407 23:40:00  HIMAWARI       IR  -15.42 -105.48  40.0   -15.92 -104.44     0.24      0.68   0.05    0.91  6.95  45.6 GIF
   20210407 23:50:00  HIMAWARI       IR  -15.42 -105.48  40.0   -16.12 -104.21     0.28      0.79   0.10    0.82  6.00  50.5 GIF
   20210408 00:10:00  HIMAWARI       IR  -15.44 -105.50  40.0   -16.02 -104.33     0.33      0.94   0.05    0.72  5.05  48.0 GIF
   20210408 00:40:00  HIMAWARI       IR  -15.50 -105.56  40.0   -16.05 -104.21     0.23      0.66   0.05    0.94  7.20  54.0 GIF
   20210408 01:10:00  HIMAWARI       IR  -15.55 -105.61  40.0   -15.97 -104.18     0.20      0.57   0.05    1.05  8.35  60.5 GIF
   20210408 02:10:00  HIMAWARI      Vis  -15.62 -105.69  40.0   -15.70 -105.51     0.33      0.94   0.05    0.41  5.03  49.8 GIF
   20210408 02:30:00  HIMAWARI      Vis  -15.64 -105.72  40.0   -15.62 -105.56     0.34      0.97   0.15    0.40  4.87  60.2 GIF
   20210408 03:00:00  HIMAWARI      Vis  -15.66 -105.75  40.0   -15.59 -105.62     0.23      0.64   0.05    0.57  7.41  71.9 GIF
   20210408 03:40:00  HIMAWARI      Vis  -15.68 -105.79  40.0   -15.68 -105.64     0.15      0.43   0.15    0.82 10.99  96.6 GIF
   20210408 04:10:00  HIMAWARI      Vis  -15.68 -105.82  40.0   -15.86 -105.74     0.18      0.51   0.20    0.71  9.38  88.4 GIF
   20210408 04:40:00  HIMAWARI      Vis  -15.68 -105.85  40.0   -15.83 -105.85     0.18      0.52   0.10    0.69  9.12  84.0 GIF
   20210408 05:00:00  HIMAWARI      Vis  -15.68 -105.86  40.0   -15.75 -105.70     0.21      0.59   0.10    0.62  8.11  75.3 GIF
   20210408 05:30:00  HIMAWARI      Vis  -15.66 -105.88  40.0   -15.74 -105.85     0.14      0.40   0.15    0.88 11.86  98.8 GIF
   20210408 05:30:00  HIMAWARI      Vis  -15.66 -105.88  40.0   -15.74 -105.85     0.14      0.40   0.15    0.88 11.86  98.8 GIF
   20210408 06:10:00  HIMAWARI      Vis  -15.64 -105.90  40.0   -15.59 -105.93     0.27      0.76   0.15    0.49  6.23  61.3 GIF
   20210408 17:40:00  HIMAWARI       IR  -14.30 -106.12  40.0   -14.23 -105.45     0.15      0.41   0.20    1.37 11.48  67.7 GIF
   20210408 17:40:00  HIMAWARI       IR  -14.30 -106.12  40.0   -14.23 -105.45     0.15      0.41   0.20    1.37 11.48  67.7 GIF
   20210408 18:10:00  HIMAWARI       IR  -14.31 -106.12  40.0   -14.08 -105.45     0.15      0.44   0.45    1.31 10.89  67.3 GIF
   20210408 19:00:00  HIMAWARI   NearIR  -14.34 -106.15  40.0   -13.79 -105.97     0.14      0.40   0.10    1.42 11.94 100.0 GIF
   20210408 23:40:00  HIMAWARI       IR  -14.18 -107.18  40.0   -13.93 -106.95     0.31      0.87   0.05    0.76  5.47  47.2 GIF
   20210409 00:10:00  HIMAWARI       IR  -14.17 -107.15  40.0   -13.97 -107.07     0.31      0.87   0.05    0.76  5.44  47.3 GIF
   20210409 05:40:00  HIMAWARI      Vis  -14.42 -109.12  45.0   -14.42 -108.45     0.17      0.47   0.30    0.75 10.03  64.0 GIF
   20210409 06:10:00  HIMAWARI      Vis  -14.39 -109.11  45.0   -14.37 -108.37     0.12      0.34   0.10    1.02 13.88  63.0 GIF
   20210409 11:40:00  HIMAWARI       IR  -15.48 -110.42  45.0   -15.21 -108.79     0.47      1.34   0.05    0.57  3.54  70.6 GIF
   20210409 11:40:00  HIMAWARI       IR  -15.48 -110.42  45.0   -15.21 -108.79     0.47      1.34   0.05    0.57  3.54  70.6 GIF
   20210409 12:10:00  HIMAWARI       IR  -15.49 -110.41  45.0   -15.69 -109.06     0.56      1.60   0.05    0.51  2.97  80.9 GIF
   20210409 17:40:00  HIMAWARI   NearIR  -17.24 -112.00  45.0   -16.94 -111.16     0.63      1.78   0.05    0.35  2.67  67.5 GIF
   20210409 18:10:00  HIMAWARI       IR  -17.22 -112.02  45.0   -16.95 -111.08     0.25      0.70   0.05    0.90  6.82 100.0 GIF
   20210409 18:10:00  HIMAWARI       IR  -17.22 -112.02  45.0   -16.95 -111.08     0.25      0.70   0.05    0.90  6.82 100.0 GIF
   20210409 18:30:00  HIMAWARI       IR  -17.19 -112.05  45.0   -16.87 -111.58     0.29      0.81   0.10    0.80  5.87 100.0 GIF
   20210409 19:00:00     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  9.53   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 23:40:00     AMSR2 85-92GHz  -17.24 -112.00  45.0    16.42  -67.20     0.16      0.46    N/A    2.32  5.82   0.0 GIF
   20210409 23:40:00     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  5.82   0.0 GIF
   20210410 00:10:00  HIMAWARI      Vis  -18.99 -112.26  40.0   -19.01 -112.36     0.26      0.75   0.50    0.50  6.37  69.1 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210409 17:44:32     AMSR2 85-92GHz  -17.24 -112.00  45.0    25.12  -37.47     0.16      0.46    N/A    2.32  0.00   0.0 GIF
   20210410 05:40:00  HIMAWARI      Vis  -20.48 -112.24  40.0   -20.73 -111.81     0.15      0.42   0.05    0.85 11.43  64.3 GIF
   20210410 05:50:00  HIMAWARI      Vis  -20.48 -112.24  40.0   -20.75 -111.79     0.14      0.40   0.40    0.89 11.95  72.6 GIF
   20210410 06:00:00  HIMAWARI      Vis  -20.48 -112.24  40.0   -20.81 -111.73     0.13      0.37   0.05    0.95 12.82  66.5 GIF
   20210410 07:10:00  HIMAWARI      Vis  -20.77 -112.19  40.0   -21.14 -111.36     0.11      0.30   0.05    1.14 15.63  51.1 GIF
   20210410 07:30:00  HIMAWARI      Vis  -20.84 -112.17  40.0   -21.24 -111.27     0.12      0.33   0.10    1.04 14.23  52.1 GIF
   20210410 08:10:00  HIMAWARI      Vis  -20.98 -112.14  40.0   -21.33 -111.18     0.14      0.38   0.05    0.91 12.37  47.4 GIF
   20210410 08:40:00  HIMAWARI   NearIR  -21.08 -112.12  40.0   -21.45 -110.96     0.24      0.69   0.05    0.84  6.92  44.3 GIF
   20210410 09:10:00  HIMAWARI   NearIR  -21.17 -112.09  40.0   -21.27 -110.88     0.27      0.77   0.05    0.75  6.14  49.6 GIF
   20210410 09:40:00  HIMAWARI       IR  -21.25 -112.06  40.0   -21.73 -111.04     0.33      0.93   0.05    0.73  5.10  60.5 GIF
   20210410 10:00:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    41.37  -80.41     0.28      0.78    N/A    1.04  4.82   0.0 GIF
   20210410 10:40:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    25.95  -35.02     0.28      0.78    N/A    1.04  4.58   0.0 GIF
   20210410 11:10:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    25.95  -35.02     0.28      0.78    N/A    1.04  4.41   0.0 GIF
   20210410 11:30:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    25.95  -35.02     0.28      0.78    N/A    1.04  4.29   0.0 GIF
   20210410 11:30:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    25.95  -35.02     0.28      0.78    N/A    1.04  4.29   0.0 GIF
   20210410 12:10:00     AMSR2 85-92GHz  -20.48 -112.24  40.0    25.95  -35.02     0.28      0.78    N/A    1.04  4.07   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