Typhoon 18U


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    .
   20220209 07:50:00  HIMAWARI   NearIR  -20.22 -168.84  35.0   -19.47 -169.37     0.14      0.41   0.05    1.39 11.71 100.0 GIF
   20220209 08:20:00  HIMAWARI       IR  -20.25 -168.83  35.0   -19.55 -169.31     0.36      1.02   0.05    0.68  4.67  91.7 GIF
   20220209 08:50:00  HIMAWARI       IR  -20.28 -168.83  35.0   -19.26 -169.15     0.26      0.74   0.05    0.86  6.41  96.2 GIF
   20220209 09:20:00  HIMAWARI       IR  -20.32 -168.81  35.0   -19.39 -169.13     0.22      0.62   0.05    0.98  7.61 100.0 GIF
   20220209 09:50:00  HIMAWARI       IR  -20.35 -168.80  35.0   -19.55 -168.96     0.35      0.98   0.05    0.70  4.83  78.6 GIF
   20220209 10:20:00  HIMAWARI   NearIR  -20.38 -168.78  35.0   -18.68 -169.29     0.40      1.14   0.05    0.52  4.15 100.0 GIF
   20220209 10:50:00  HIMAWARI   NearIR  -20.42 -168.76  35.0   -19.64 -169.05     0.30      0.86   0.05    0.68  5.51 100.0 GIF
   20220209 11:20:00  HIMAWARI   NearIR  -20.45 -168.74  35.0   -19.98 -169.16     0.19      0.53   0.05    1.07  8.90 100.0 GIF
   20220209 11:50:00  HIMAWARI       IR  -20.49 -168.71  35.0   -19.56 -168.92     0.42      1.20   0.05    0.61  3.95  82.8 GIF
   20220209 12:20:00  HIMAWARI       IR  -20.52 -168.68  35.0   -19.62 -169.05     0.15      0.43   0.05    1.32 10.94 100.0 GIF
   20220209 12:50:00  HIMAWARI       IR  -20.56 -168.65  35.0   -19.76 -169.03     0.18      0.52   0.05    1.14  9.21  99.9 GIF
   20220209 13:20:00  HIMAWARI       IR  -20.60 -168.62  35.0   -19.90 -169.21     0.14      0.39   0.05    1.45 12.30 100.0 GIF
   20220209 13:50:00  HIMAWARI   NearIR  -20.64 -168.59  35.0   -19.74 -168.88     0.22      0.61   0.05    0.94  7.78 100.0 GIF
   20220209 14:20:00  HIMAWARI       IR  -20.68 -168.55  35.0   -20.10 -169.52     0.26      0.72   0.05    0.87  6.55  99.6 GIF
   20220209 14:50:00  HIMAWARI       IR  -20.72 -168.52  35.0   -19.84 -169.46     0.30      0.86   0.05    0.77  5.54  99.9 GIF
   20220209 15:20:00  HIMAWARI   NearIR  -20.76 -168.49  35.0   -20.01 -169.53     0.27      0.77   0.10    0.75  6.14  98.8 GIF
   20220209 15:50:00     AMSR2 85-92GHz  -20.67 -168.56  35.0    42.63 -162.73     0.30      0.84    N/A    0.92  5.35   0.0 GIF
   20220209 16:20:00  HIMAWARI   NearIR  -20.85 -168.42  35.0   -19.92 -168.90     0.24      0.69   0.05    0.84  6.89 100.0 GIF
   20220209 16:50:00  HIMAWARI   NearIR  -20.89 -168.38  35.0   -20.09 -169.45     0.22      0.64   0.05    0.90  7.47 100.0 GIF
   20220209 17:20:00  HIMAWARI   NearIR  -20.94 -168.35  35.0   -20.04 -169.34     0.19      0.53   0.10    1.08  9.03 100.0 GIF
   20220209 17:40:00  HIMAWARI   NearIR  -20.97 -168.32  35.0   -20.04 -169.55     0.32      0.90   0.05    0.65  5.28 100.0 GIF
   20220209 18:10:00  HIMAWARI   NearIR  -21.02 -168.29  35.0   -19.74 -169.44     0.27      0.77   0.05    0.75  6.16 100.0 GIF
   20220209 18:40:00    SSMI16 85-92GHz  -21.05 -168.26  35.0    43.06 -161.37     0.34      0.97    N/A    0.69  4.89   0.0 GIF
   20220209 19:10:00    SSMI16 85-92GHz  -21.05 -168.26  35.0    43.06 -161.37     0.34      0.97    N/A    0.69  4.83   0.0 GIF
   20220210 07:50:00  HIMAWARI       IR  -22.35 -167.85  50.0   -22.07 -168.07     0.24      0.68   0.05    0.92  7.00  92.2 GIF
   20220210 08:20:00  HIMAWARI       IR  -22.39 -167.79  50.0   -22.19 -168.03     0.23      0.64   0.05    0.96  7.43  95.2 GIF
   20220210 08:50:00  HIMAWARI   NearIR  -22.44 -167.73  50.0   -22.07 -167.92     0.20      0.56   0.05    1.03  8.53 100.0 GIF
   20220210 09:20:00  HIMAWARI   NearIR  -22.49 -167.67  50.0   -22.14 -167.89     0.14      0.41   0.05    1.39 11.68 100.0 GIF
   20220210 09:50:00  HIMAWARI   NearIR  -22.55 -167.62  50.0   -22.37 -168.03     0.15      0.43   0.05    1.31 10.96 100.0 GIF
   20220210 10:20:00  HIMAWARI   NearIR  -22.60 -167.57  50.0   -22.18 -167.76     0.21      0.59   0.05    0.97  8.01 100.0 GIF
   20220210 10:50:00  HIMAWARI   NearIR  -22.66 -167.52  50.0   -22.69 -167.60     0.22      0.62   0.05    0.93  7.66 100.0 GIF
   20220210 11:20:00  HIMAWARI       IR  -22.72 -167.47  50.0   -22.89 -166.92     0.23      0.66   0.20    0.94  7.24  98.0 GIF
   20220210 11:40:00  HIMAWARI       IR  -22.76 -167.43  50.0   -22.93 -166.84     0.29      0.81   0.20    0.80  5.88  91.2 GIF
   20220210 12:20:00  HIMAWARI   NearIR  -22.84 -167.37  50.0   -22.54 -167.48     0.15      0.42   0.05    1.35 11.32 100.0 GIF
   20220210 12:50:00  HIMAWARI       IR  -22.90 -167.32  50.0   -23.03 -166.64     0.21      0.59   0.15    1.02  8.00 100.0 GIF
   20220210 13:20:00  HIMAWARI       IR  -22.97 -167.27  50.0   -23.12 -166.67     0.13      0.36   0.15    1.54 13.14 100.0 GIF
   20220210 13:50:00  HIMAWARI       IR  -23.14 -166.56  55.0   -23.19 -166.64     0.15      0.42   0.10    1.36 11.39 100.0 GIF
   20220210 14:20:00  HIMAWARI       IR  -23.19 -166.49  55.0   -23.44 -166.68     0.17      0.47   0.25    1.24 10.16 100.0 GIF
   20220210 14:50:00  HIMAWARI   NearIR  -23.26 -166.42  55.0   -23.53 -166.58     0.18      0.50   0.30    1.13  9.45 100.0 GIF
   20220210 15:20:00  HIMAWARI   NearIR  -23.33 -166.36  55.0   -23.30 -166.82     0.14      0.41   0.05    1.38 11.59 100.0 GIF
   20220210 15:50:00  HIMAWARI       IR  -23.41 -166.30  55.0   -23.63 -166.43     0.14      0.40   0.25    1.42 11.94 100.0 GIF
   20220210 16:20:00  HIMAWARI       IR  -23.49 -166.25  55.0   -23.67 -166.35     0.14      0.40   0.25    1.40 11.73 100.0 GIF
   20220210 16:50:00  HIMAWARI       IR  -23.58 -166.20  55.0   -23.68 -166.36     0.14      0.39   0.25    1.45 12.23 100.0 GIF
   20220210 17:20:00  HIMAWARI       IR  -23.67 -166.15  55.0   -23.70 -166.32     0.15      0.42   0.20    1.34 11.18 100.0 GIF
   20220210 17:40:00  HIMAWARI       IR  -23.73 -166.13  55.0   -23.73 -166.45     0.13      0.36   0.25    1.54 13.16 100.0 GIF
   20220210 18:10:00  HIMAWARI       IR  -23.83 -166.09  55.0   -23.93 -166.39     0.13      0.37   0.35    1.52 12.99 100.0 GIF
   20220210 18:50:00  HIMAWARI       IR  -23.96 -166.35  65.0   -24.11 -166.35     0.10      0.28   0.35    1.89 17.20 100.0 GIF
   20220210 19:00:00  HIMAWARI       IR  -23.99 -166.35  65.0   -24.19 -166.43     0.08      0.24   0.40    2.16 19.78 100.0 GIF
   20220210 19:50:00  HIMAWARI       IR  -24.15 -166.30  65.0   -24.35 -166.27     0.08      0.23   0.35    2.26 20.76 100.0 GIF
   20220210 20:20:00  HIMAWARI       IR  -24.25 -166.28  65.0   -24.42 -166.22     0.08      0.22   0.35    2.34 21.59 100.0 GIF
   20220210 20:50:00  HIMAWARI       IR  -24.34 -166.25  65.0   -24.67 -166.39     0.10      0.29   0.15    1.81 16.41 100.0 GIF
   20220210 21:20:00  HIMAWARI       IR  -24.44 -166.22  65.0   -24.79 -166.28     0.09      0.26   0.15    2.02 18.50 100.0 GIF
   20220210 21:50:00  HIMAWARI       IR  -24.54 -166.20  65.0   -24.87 -166.17     0.11      0.31   0.10    1.68 15.10 100.0 GIF
   20220210 22:20:00  HIMAWARI       IR  -24.65 -166.18  65.0   -24.97 -166.04     0.12      0.35   0.15    1.54 13.73 100.0 GIF
   20220210 22:50:00  HIMAWARI       IR  -24.75 -166.15  65.0   -25.00 -165.90     0.09      0.26   0.15    1.99 18.17 100.0 GIF
   20220210 23:20:00  HIMAWARI      Vis  -24.86 -166.13  65.0   -24.91 -166.13     0.09      0.26   0.30    1.24 18.02 100.0 GIF
   20220210 23:50:00  HIMAWARI      Vis  -24.96 -166.11  65.0   -25.04 -166.11     0.09      0.26   0.35    1.25 18.15  99.4 GIF
   20220211 00:10:00  HIMAWARI       IR  -25.04 -166.09  65.0   -24.99 -165.82     0.08      0.24   0.05    2.18 20.01 100.0 GIF
   20220211 00:50:00  HIMAWARI       IR  -25.19 -166.07  65.0   -25.01 -165.95     0.08      0.23   0.05    2.26 20.81 100.0 GIF
   20220211 01:10:00  HIMAWARI       IR  -25.26 -166.05  65.0   -25.09 -166.05     0.09      0.26   0.05    2.02 18.44 100.0 GIF
   20220211 01:50:00  HIMAWARI      Vis  -25.56 -166.11  85.0   -25.66 -166.22     0.07      0.20   0.25    1.35 23.27  80.8 GIF
   20220211 02:20:00  HIMAWARI      Vis  -25.68 -166.11  85.0   -25.73 -166.22     0.10      0.28   0.05    0.93 17.04  89.1 GIF
   20220211 02:50:00  HIMAWARI      Vis  -25.82 -166.11  85.0   -25.84 -166.39     0.09      0.25   0.05    1.09 19.37  98.4 GIF
   20220211 03:20:00  HIMAWARI      Vis  -25.95 -166.11  85.0   -26.15 -166.44     0.09      0.24   0.10    1.10 19.49  98.7 GIF
   20220211 03:50:00  HIMAWARI      Vis  -26.08 -166.11  85.0   -26.18 -166.42     0.11      0.30   0.50    0.83 15.58  77.1 GIF
   20220211 04:20:00     AMSR2 85-92GHz  -25.90 -166.11  85.0    53.41 -153.90     0.11      0.32    N/A    3.24 13.47   0.0 GIF
   20220211 04:50:00     AMSR2 85-92GHz  -25.90 -166.11  85.0    53.41 -153.90     0.11      0.32    N/A    3.24 12.68   0.0 GIF
   20220211 05:20:00  HIMAWARI      Vis  -26.50 -166.10  85.0   -26.58 -166.38     0.13      0.38   0.05    0.62 12.55  72.6 GIF
   20220211 05:50:00     AMSR2 85-92GHz  -25.90 -166.11  85.0    53.41 -153.90     0.11      0.32    N/A    3.24 11.08   0.0 GIF
   20220211 06:20:00    SSMI16 85-92GHz  -26.67 -166.10  85.0    54.96 -153.35     0.11      0.31    N/A    3.64 15.09   0.0 GIF
   20220211 06:40:00    SSMI16 85-92GHz  -26.67 -166.10  85.0    54.96 -153.35     0.11      0.31    N/A    3.64 14.65   0.0 GIF
   20220211 07:20:00    SSMI16 85-92GHz  -26.67 -166.10  85.0    54.96 -153.35     0.11      0.31    N/A    3.64 13.58   0.0 GIF
   20220211 07:50:00    SSMI16 85-92GHz  -26.67 -166.10  85.0    54.96 -153.35     0.11      0.31    N/A    3.64 12.60   0.0 GIF
   20220211 08:20:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 14.49   0.0 GIF
   20220211 08:50:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 14.03   0.0 GIF
   20220211 09:20:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 13.37   0.0 GIF
   20220211 09:50:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 12.61   0.0 GIF
   20220211 10:20:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 11.83   0.0 GIF
   20220211 10:50:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 11.05   0.0 GIF
   20220211 11:20:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26 10.31   0.0 GIF
   20220211 11:50:00  HIMAWARI   NearIR  -28.35 -165.90  80.0   -28.97 -166.21     0.14      0.39   0.10    0.94 12.04 100.0 GIF
   20220211 12:20:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26  8.96   0.0 GIF
   20220211 12:50:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26  8.36   0.0 GIF
   20220211 13:20:00  HIMAWARI   NearIR  -28.82 -165.89  80.0   -29.25 -166.66     0.14      0.39   0.05    0.95 12.23  98.3 GIF
   20220211 13:50:00  HIMAWARI   NearIR  -29.50 -166.13  75.0   -29.28 -166.62     0.17      0.47   0.05    0.87 10.13  95.2 GIF
   20220211 14:20:00  HIMAWARI   NearIR  -29.71 -166.12  75.0   -29.86 -166.64     0.20      0.57   0.05    0.72  8.38  98.1 GIF
   20220211 14:50:00    SSMI17 85-92GHz  -27.26 -165.99  80.0    56.32 -152.74     0.12      0.33    N/A    3.26  6.35   0.0 GIF
   20220211 15:20:00  HIMAWARI   NearIR  -30.11 -166.09  75.0   -30.19 -166.85     0.17      0.49   0.05    0.83  9.61  95.8 GIF
   20220211 15:50:00  HIMAWARI   NearIR  -30.32 -166.08  75.0   -30.34 -167.12     0.18      0.50   0.05    0.82  9.57  90.1 GIF
   20220211 16:20:00     AMSR2 85-92GHz  -29.62 -166.13  75.0    60.44 -149.94     0.19      0.55    N/A    0.81  7.53   0.0 GIF
   20220211 16:50:00     AMSR2 85-92GHz  -29.62 -166.13  75.0    60.44 -149.94     0.19      0.55    N/A    0.81  7.21   0.0 GIF
   20220211 17:20:00     AMSR2 85-92GHz  -29.62 -166.13  75.0    60.44 -149.94     0.19      0.55    N/A    0.81  6.88   0.0 GIF
   20220211 17:50:00     AMSR2 85-92GHz  -29.62 -166.13  75.0    60.44 -149.94     0.19      0.55    N/A    0.81  6.55   0.0 GIF
   20220211 18:20:00    SSMI16 85-92GHz  -31.24 -166.00  75.0    62.84 -148.27     0.23      0.66    N/A    0.18  7.18   0.0 GIF
   20220211 18:40:00    SSMI16 85-92GHz  -31.24 -166.00  75.0    62.84 -148.27     0.23      0.66    N/A    0.18  7.10   0.0 GIF
   20220211 19:20:00    SSMI16 85-92GHz  -31.24 -166.00  75.0    62.84 -148.27     0.23      0.66    N/A    0.18  6.86   0.0 GIF
   20220211 19:50:00  HIMAWARI   NearIR  -31.91 -165.99  75.0   -32.56 -167.63     0.17      0.48   0.10    0.85  9.85  98.7 GIF
   20220211 20:20:00  HIMAWARI      Vis  -32.09 -166.00  75.0   -32.57 -166.26     0.19      0.53   0.30    0.50  9.03  79.1 GIF
   20220211 20:50:00    SSMI17 85-92GHz  -32.11 -166.00  75.0    64.22 -146.50     0.22      0.61    N/A    0.42  7.66   0.0 GIF
   20220211 21:20:00    SSMI17 85-92GHz  -32.11 -166.00  75.0    64.22 -146.50     0.22      0.61    N/A    0.42  7.47   0.0 GIF
   20220211 21:50:00  HIMAWARI      Vis  -32.62 -166.07  75.0   -32.95 -166.39     0.18      0.51   0.10    0.52  9.35  72.5 GIF
   20220211 22:20:00  HIMAWARI      Vis  -32.79 -166.11  75.0   -33.11 -166.46     0.17      0.48   0.05    0.56  9.91  72.6 GIF
   20220211 22:50:00  HIMAWARI      Vis  -32.95 -166.15  75.0   -33.25 -166.48     0.18      0.50   0.45    0.54  9.58  73.7 GIF
   20220211 23:20:00  HIMAWARI      Vis  -33.10 -166.21  75.0   -33.30 -166.57     0.18      0.51   0.50    0.52  9.26  71.5 GIF
   20220211 23:50:00  HIMAWARI      Vis  -33.25 -166.28  75.0   -33.30 -166.58     0.18      0.52   0.50    0.51  9.11  73.8 GIF
   20220212 00:20:00  HIMAWARI      Vis  -33.40 -166.35  75.0   -33.47 -166.71     0.21      0.60   0.05    0.42  7.90  71.6 GIF
   20220212 00:50:00  HIMAWARI      Vis  -33.53 -166.43  75.0   -33.56 -166.67     0.28      0.78   0.40    0.30  6.04  61.5 GIF
   20220212 01:20:00  HIMAWARI      Vis  -33.67 -166.52  75.0   -33.79 -166.88     0.24      0.69   0.40    0.35  6.90  61.5 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