Tropical Depression 15E


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.1
 

                                         -------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    .
   20260913 21:00:22   GOES-18      Vis   17.20 -117.21  30.0    17.35 -117.34    6.49      0.10     N/A    0.11  0.73   0.0 PNG
   20260913 21:30:22   GOES-18      Vis   17.18 -117.29  30.0    17.33 -117.34    1.69      0.05     N/A    0.25  2.80   0.0 PNG
   20260913 22:00:22   GOES-18      Vis   17.17 -117.37  30.0    17.32 -117.47    7.85      0.15     N/A    0.10  0.60   0.0 PNG
   20260913 22:30:22   GOES-18      Vis   17.15 -117.44  30.0    17.23 -117.54    2.73      0.05     N/A    0.18  1.74   0.0 PNG
   20260913 23:00:22   GOES-18      Vis   17.14 -117.51  30.0    17.24 -117.67    0.92      0.20     N/A    0.42  5.18   0.0 PNG
   20260913 23:30:22   GOES-18     SWIR   17.12 -117.58  30.0    17.17 -117.58    2.01      0.10     N/A    0.31  2.35   0.0 PNG
   20260914 00:00:22   GOES-18     SWIR   17.11 -117.65  30.0    17.11 -117.70    1.36      0.45     N/A    0.44  3.49   0.0 PNG
   20260914 00:30:22   GOES-18     SWIR   17.10 -117.71  30.0    17.10 -117.76    2.34      0.45     N/A    0.28  2.03   0.0 PNG
   20260914 01:00:22   GOES-18     SWIR   17.09 -117.77  30.0    16.99 -118.19    1.38      0.05     N/A    0.44  3.43   0.0 PNG
   20260914 01:30:22  SSMISF17    89GHz   17.08 -117.83  30.0    16.93 -118.30    1.18      1.20    0.42    0.43  4.03   2.6 PNG
   20260914 02:00:22  SSMISF17    89GHz   17.08 -117.83  30.0    16.93 -118.26    1.18      1.20    0.42    0.43  3.99   2.6 PNG
   20260914 02:30:22  SSMISF17    89GHz   17.08 -117.83  30.0    16.92 -118.31    1.18      1.20    0.42    0.43  3.94   2.6 PNG
   20260914 03:00:22  SSMISF17    89GHz   17.08 -117.83  30.0    16.84 -118.77    1.18      1.20    0.42    0.43  3.87   2.6 PNG
   20260914 03:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.43 -117.79    0.99      0.80    0.35    0.67  4.81   7.2 PNG
   20260914 04:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.42 -117.86    0.99      0.80    0.35    0.67  4.77   7.2 PNG
   20260914 04:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.41 -117.93    0.99      0.80    0.35    0.67  4.69   7.2 PNG
   20260914 05:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.39 -118.00    0.99      0.80    0.35    0.67  4.59   7.2 PNG
   20260914 05:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.38 -118.07    0.99      0.80    0.35    0.67  4.48   7.2 PNG
   20260914 06:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.37 -118.14    0.99      0.80    0.35    0.67  4.37   7.2 PNG
   20260914 06:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.36 -118.21    0.99      0.80    0.35    0.67  4.25   7.2 PNG
   20260914 07:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.35 -118.29    0.99      0.80    0.35    0.67  4.12   7.2 PNG
   20260914 07:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.33 -118.36    0.99      0.80    0.35    0.67  4.00   7.2 PNG
   20260914 08:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.32 -118.43    0.99      0.80    0.35    0.67  3.87   7.2 PNG
   20260914 08:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    17.32 -118.51    0.99      0.80    0.35    0.67  3.75   7.2 PNG
   20260914 09:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.94 -118.32    0.99      0.80    0.35    0.67  3.63   7.2 PNG
   20260914 09:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.93 -118.39    0.99      0.80    0.35    0.67  3.51   7.2 PNG
   20260914 10:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.92 -118.45    0.99      0.80    0.35    0.67  3.39   7.2 PNG
   20260914 10:20:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.91 -118.49    0.99      0.80    0.35    0.67  3.32   7.2 PNG
   20260914 11:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.89 -118.57    0.99      0.80    0.35    0.67  3.17   7.2 PNG
   20260914 11:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.88 -118.64    0.99      0.80    0.35    0.67  3.07   7.2 PNG
   20260914 12:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.86 -118.70    0.99      0.80    0.35    0.67  2.97   7.2 PNG
   20260914 12:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.85 -118.76    0.99      0.80    0.35    0.67  2.87   7.2 PNG
   20260914 13:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.83 -118.82    0.99      0.80    0.35    0.67  2.77   7.2 PNG
   20260914 13:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.82 -118.89    0.99      0.80    0.35    0.67  2.68   7.2 PNG
   20260914 14:00:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.81 -118.95    0.99      0.80    0.35    0.67  2.60   7.2 PNG
   20260914 14:30:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.80 -119.02    0.99      0.80    0.35    0.67  2.51   7.2 PNG
   20260914 15:05:22  SSMISF16    89GHz   16.98 -118.37  30.0    16.74 -119.13    0.99      0.80    0.35    0.67  2.42   7.2 PNG
   20260914 15:30:22   GOES-18     SWIR   16.30 -119.77  30.0    17.05 -120.71    2.38      0.05     N/A    0.27  1.99   0.0 PNG
   20260914 16:00:20   GOES-18     SWIR   16.30 -119.84  30.0    16.70 -120.83    2.12      0.10     N/A    0.30  2.24   0.0 PNG
   20260914 16:30:20   GOES-18     SWIR   16.30 -119.91  30.0    16.80 -120.95    1.27      0.45     N/A    0.47  3.72   0.0 PNG
   20260914 17:00:20   GOES-18     SWIR   16.29 -119.97  30.0    16.69 -120.76    1.96      0.10     N/A    0.32  2.42   0.0 PNG
   20260914 17:30:20   GOES-18     SWIR   16.29 -120.04  30.0    16.69 -120.51    2.00      0.20     N/A    0.32  2.38   0.0 PNG
   20260914 18:00:20   GOES-18     SWIR   16.28 -120.11  30.0    16.58 -120.56    3.30      0.25     N/A    0.21  1.44   0.0 PNG
   20260914 18:30:20   GOES-18     SWIR   16.27 -120.18  30.0    18.20 -120.63    3.62      0.35     N/A    0.19  1.31   0.0 PNG
   20260914 19:00:20   GOES-18      Vis   16.26 -120.25  30.0    17.94 -121.37    1.33      0.10     N/A    0.31  3.58   0.0 PNG
   20260914 19:30:20   GOES-18     SWIR   16.25 -120.33  30.0    18.03 -121.03    2.86      0.05     N/A    0.23  1.66   0.0 PNG
   20260914 20:00:20   GOES-18      Vis   16.24 -120.40  30.0    17.89 -121.23    1.12      0.10     N/A    0.35  4.22   0.0 PNG
   20260914 20:30:20   GOES-18      Vis   16.22 -120.47  30.0    16.97 -120.58    1.63      0.05     N/A    0.26  2.91   0.0 PNG
   20260914 21:00:20   GOES-18      Vis   16.90 -120.50  30.0    17.05 -120.56    4.93      0.25     N/A    0.12  0.96   0.0 PNG
   20260914 21:30:20   GOES-18     SWIR   16.90 -120.58  30.0    17.50 -120.72    5.42      0.10     N/A    0.14  0.87   0.0 PNG
   20260914 22:00:20   GOES-18       IR   16.90 -120.67  30.0    18.20 -121.89    9.49      0.05    3.36    0.24  0.50   2.5 PNG
   20260914 22:30:20   GOES-18       IR   16.89 -120.75  30.0    18.12 -122.26    9.49      0.05    3.36    0.26  0.50   2.7 PNG
   20260914 23:00:20   GOES-18       IR   16.89 -120.82  30.0    17.89 -122.37    9.49      0.15    3.36    0.10  0.50   1.1 PNG
   20260914 23:30:20   GOES-18       IR   16.88 -120.90  30.0    17.91 -121.92    9.49      0.15    3.36    0.13  0.50   0.9 PNG
   20260915 00:00:20   GOES-18     SWIR   16.88 -120.98  30.0    17.10 -121.01    2.62      0.15     N/A    0.25  1.81   0.0 PNG
   20260915 00:30:20   GOES-18     SWIR   16.87 -121.05  30.0    16.87 -121.16    1.60      0.40     N/A    0.38  2.97   0.0 PNG
   20260915 01:00:20  SSMISF18    89GHz   16.86 -121.13  30.0    16.66 -121.39    1.37      1.50    0.48    0.26  3.47   2.4 PNG
   20260915 01:30:20  SSMISF18    89GHz   16.86 -121.13  30.0    16.61 -121.42    1.37      1.50    0.48    0.26  3.42   2.4 PNG
   20260915 02:00:20  SSMISF18    89GHz   16.86 -121.13  30.0    16.60 -121.49    1.37      1.50    0.48    0.26  3.37   2.4 PNG
   20260915 02:30:20  SSMISF18    89GHz   16.86 -121.13  30.0    16.59 -121.56    1.37      1.50    0.48    0.26  3.32   2.4 PNG
   20260915 03:00:20  SSMISF18    89GHz   16.86 -121.13  30.0    16.30 -121.86    1.37      1.50    0.48    0.26  3.25   2.4 PNG
   20260915 03:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.60 -121.85    1.47      2.40    0.52    0.18  3.22   2.2 PNG
   20260915 04:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.59 -121.92    1.47      2.40    0.52    0.18  3.18   2.2 PNG
   20260915 04:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.58 -121.99    1.47      2.40    0.52    0.18  3.14   2.2 PNG
   20260915 05:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.57 -122.07    1.47      2.40    0.52    0.18  3.09   2.2 PNG
   20260915 05:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.56 -122.14    1.47      2.40    0.52    0.18  3.04   2.2 PNG
   20260915 06:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.54 -122.21    1.47      2.40    0.52    0.18  2.98   2.2 PNG
   20260915 06:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.53 -122.29    1.47      2.40    0.52    0.18  2.92   2.2 PNG
   20260915 07:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.52 -122.36    1.47      2.40    0.52    0.18  2.86   2.2 PNG
   20260915 07:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.51 -122.43    1.47      2.40    0.52    0.18  2.80   2.2 PNG
   20260915 08:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.49 -122.50    1.47      2.40    0.52    0.18  2.74   2.2 PNG
   20260915 08:30:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.48 -122.57    1.47      2.40    0.52    0.18  2.67   2.2 PNG
   20260915 09:00:20  SSMISF16    89GHz   16.50 -121.69  30.0    16.19 -122.76    1.47      2.40    0.52    0.18  2.61   2.2 PNG
   20260915 09:30:20       GMI    89GHz   16.08 -122.69  30.0    16.23 -122.90    1.23      1.50    0.44    0.37  3.84   2.5 PNG
   20260915 10:00:20       GMI    89GHz   16.08 -122.69  30.0    16.22 -122.97    1.23      1.50    0.44    0.37  3.80   2.5 PNG
   20260915 10:30:20       GMI    89GHz   16.08 -122.69  30.0    16.20 -123.05    1.23      1.50    0.44    0.37  3.74   2.5 PNG
   20260915 11:00:20       GMI    89GHz   16.08 -122.69  30.0    16.18 -123.13    1.23      1.50    0.44    0.37  3.68   2.5 PNG
   20260915 11:30:20       GMI    89GHz   16.08 -122.69  30.0    16.16 -123.21    1.23      1.50    0.44    0.37  3.61   2.5 PNG
   20260915 12:00:20       GMI    89GHz   16.08 -122.69  30.0    16.14 -123.28    1.23      1.50    0.44    0.37  3.53   2.5 PNG
   20260915 12:30:20       GMI    89GHz   16.08 -122.69  30.0    16.13 -123.36    1.23      1.50    0.44    0.37  3.45   2.5 PNG
 
 
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