Tropical Storm 08L


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    .
   20260928 15:40:20   GOES-19      Vis   36.58  -50.24  40.0    36.86  -50.49    0.76      0.25     N/A    0.49  6.28   0.0 PNG
   20260928 16:10:20   GOES-19      Vis   36.56  -50.09  40.0    36.79  -50.37    0.70      0.30     N/A    0.53  6.77   0.0 PNG
   20260928 16:40:20   GOES-19      Vis   36.54  -49.94  40.0    36.69  -50.26    0.41      0.10     N/A    0.87 11.69   0.0 PNG
   20260928 17:10:20   GOES-19      Vis   36.52  -49.79  40.0    36.60  -50.04    0.59      0.10     N/A    0.62  8.07   0.0 PNG
   20260928 17:40:20   GOES-19      Vis   36.50  -49.64  40.0    36.60  -49.96    0.62      0.15     N/A    0.58  7.59   0.0 PNG
   20260928 18:10:20   GOES-19     SWIR   36.48  -49.49  40.0    36.70  -49.81    4.48      0.45     N/A    0.16  1.06   0.0 PNG
   20260928 18:40:20   GOES-19     SWIR   36.45  -49.34  40.0    36.70  -49.66    4.37      0.35     N/A    0.17  1.09   0.0 PNG
   20260928 19:10:20   GOES-19     SWIR   36.43  -49.19  40.0    36.55  -49.44    7.62      0.35     N/A    0.11  0.62   0.0 PNG
   20260928 19:40:20   GOES-19       IR   36.40  -49.04  40.0    36.55  -49.11    9.49      0.40    3.36    0.13  0.50   8.7 PNG
   20260928 20:10:20   GOES-19       IR   36.37  -48.89  40.0    35.95  -51.29    4.59      0.50    1.62    0.31  1.03  12.7 PNG
   20260928 20:40:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.49  -48.62    1.48      0.70    0.52    0.18  3.21   1.0 PNG
   20260928 21:10:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.64  -48.53    1.48      0.70    0.52    0.18  3.16   1.0 PNG
   20260928 21:40:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.60  -48.37    1.48      0.70    0.52    0.18  3.12   1.0 PNG
   20260928 22:10:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.56  -48.22    1.48      0.70    0.52    0.18  3.07   1.0 PNG
   20260928 22:40:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.52  -48.06    1.48      0.70    0.52    0.18  3.02   1.0 PNG
   20260928 23:10:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.48  -47.90    1.48      0.70    0.52    0.18  2.96   1.0 PNG
   20260928 23:40:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.43  -47.75    1.48      0.70    0.52    0.18  2.90   1.0 PNG
   20260929 00:10:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.38  -47.59    1.48      0.70    0.52    0.18  2.84   1.0 PNG
   20260929 00:40:20  SSMISF17    89GHz   36.34  -48.74  40.0    36.32  -47.44    1.48      0.70    0.52    0.18  2.78   1.0 PNG
   20260929 01:10:20       GMI    89GHz   36.22  -47.51  40.0    35.77  -47.76    0.93      1.00    0.33    0.75  5.08   6.0 PNG
   20260929 01:40:20       GMI    89GHz   36.22  -47.51  40.0    35.60  -47.52    0.93      1.00    0.33    0.75  5.04   6.0 PNG
   20260929 02:10:20       GMI    89GHz   36.22  -47.51  40.0    35.54  -47.38    0.93      1.00    0.33    0.75  4.95   6.0 PNG
   20260929 02:40:20       GMI    89GHz   36.22  -47.51  40.0    35.48  -47.23    0.93      1.00    0.33    0.75  4.85   6.0 PNG
   20260929 03:10:20       GMI    89GHz   36.22  -47.51  40.0    35.54  -47.91    0.93      1.00    0.33    0.75  4.73   6.0 PNG
   20260929 03:40:20       GMI    89GHz   36.22  -47.51  40.0    35.50  -47.80    0.93      1.00    0.33    0.75  4.60   6.0 PNG
   20260929 04:10:20       GMI    89GHz   36.22  -47.51  40.0    35.45  -47.68    0.93      1.00    0.33    0.75  4.47   6.0 PNG
   20260929 04:40:20   GOES-19     SWIR   35.93  -47.39  40.0    37.85  -48.04    0.96      0.35     N/A    0.61  4.96   0.0 PNG
   20260929 05:10:20   GOES-19     SWIR   35.89  -47.29  40.0    37.82  -47.90    1.02      0.35     N/A    0.58  4.65   0.0 PNG
   20260929 05:40:20   GOES-19     SWIR   35.86  -47.18  40.0    37.73  -47.98    1.16      0.35     N/A    0.52  4.10   0.0 PNG
   20260929 06:10:20       GMI    89GHz   36.22  -47.51  40.0    35.23  -47.22    0.93      1.00    0.33    0.75  3.93   6.0 PNG
   20260929 06:40:20       GMI    89GHz   36.22  -47.51  40.0    35.17  -47.10    0.93      1.00    0.33    0.75  3.80   6.0 PNG
   20260929 07:00:20       GMI    89GHz   36.22  -47.51  40.0    35.13  -47.03    0.93      1.00    0.33    0.75  3.71   6.0 PNG
   20260929 07:40:20       GMI    89GHz   36.22  -47.51  40.0    35.04  -46.87    0.93      1.00    0.33    0.75  3.54   6.0 PNG
   20260929 08:00:20       GMI    89GHz   36.22  -47.51  40.0    35.00  -46.79    0.93      1.00    0.33    0.75  3.46   6.0 PNG
   20260929 08:40:20       GMI    89GHz   36.22  -47.51  40.0    34.91  -46.64    0.93      1.00    0.33    0.75  3.30   6.0 PNG
   20260929 09:10:20       GMI    89GHz   36.22  -47.51  40.0    34.73  -46.42    0.93      1.00    0.33    0.75  3.19   6.0 PNG
   20260929 09:40:20       GMI    89GHz   36.22  -47.51  40.0    34.69  -46.31    0.93      1.00    0.33    0.75  3.08   6.0 PNG
   20260929 10:10:20       GMI    89GHz   36.22  -47.51  40.0    34.65  -46.21    0.93      1.00    0.33    0.75  2.98   6.0 PNG
   20260929 10:40:20       GMI    89GHz   36.22  -47.51  40.0    34.59  -46.12    0.93      1.00    0.33    0.75  2.87   6.0 PNG
   20260929 11:00:20       GMI    89GHz   35.00  -45.81  40.0    35.20  -46.18    0.69      0.15    0.24    1.30  6.90   8.3 PNG
   20260929 11:40:20       GMI    89GHz   35.00  -45.81  40.0    35.14  -46.04    0.69      0.15    0.24    1.30  6.74   8.3 PNG
   20260929 12:10:20       GMI    89GHz   35.00  -45.81  40.0    35.09  -45.95    0.69      0.15    0.24    1.30  6.57   8.3 PNG
   20260929 12:30:20       GMI    89GHz   35.00  -45.81  40.0    35.06  -45.88    0.69      0.15    0.24    1.30  6.44   8.3 PNG
   20260929 13:10:20       GMI    89GHz   35.00  -45.81  40.0    35.00  -45.76    0.69      0.15    0.24    1.30  6.16   8.3 PNG
   20260929 13:40:20       GMI    89GHz   35.00  -45.81  40.0    34.96  -45.67    0.69      0.15    0.24    1.30  5.93   8.3 PNG
   20260929 14:10:20       GMI    89GHz   35.00  -45.81  40.0    34.91  -45.58    0.69      0.15    0.24    1.30  5.71   8.3 PNG
   20260929 14:40:20       GMI    89GHz   35.00  -45.81  40.0    34.87  -45.49    0.69      0.15    0.24    1.30  5.48   8.3 PNG
   20260929 15:10:20       GMI    89GHz   35.00  -45.81  40.0    34.79  -45.84    0.69      0.15    0.24    1.30  5.26   8.3 PNG
   20260929 15:40:20   GOES-19      Vis   34.55  -45.47  40.0    34.50  -45.80    0.75      0.15     N/A    0.50  6.34   0.0 PNG
   20260929 16:10:20       GMI    89GHz   35.00  -45.81  40.0    34.70  -45.74    0.69      0.15    0.24    1.30  4.83   8.3 PNG
   20260929 16:40:20       GMI    89GHz   35.00  -45.81  40.0    34.66  -45.67    0.69      0.15    0.24    1.30  4.63   8.3 PNG
   20260929 17:10:20       GMI    89GHz   35.00  -45.81  40.0    34.61  -45.60    0.69      0.15    0.24    1.30  4.44   8.3 PNG
   20260929 17:40:20       GMI    89GHz   35.00  -45.81  40.0    34.58  -45.53    0.69      0.15    0.24    1.30  4.25   8.3 PNG
   20260929 18:10:20       GMI    89GHz   35.00  -45.81  40.0    34.54  -45.46    0.69      0.15    0.24    1.30  4.07   8.3 PNG
   20260929 18:40:20       GMI    89GHz   35.00  -45.81  40.0    34.51  -45.38    0.69      0.15    0.24    1.30  3.91   8.3 PNG
   20260929 19:10:20       GMI    89GHz   35.00  -45.81  40.0    34.47  -45.30    0.69      0.15    0.24    1.30  3.75   8.3 PNG
   20260929 19:40:20       GMI    89GHz   35.00  -45.81  40.0    34.44  -45.23    0.69      0.15    0.24    1.30  3.59   8.3 PNG
   20260929 20:10:20       GMI    89GHz   35.00  -45.81  40.0    34.40  -45.15    0.69      0.15    0.24    1.30  3.45   8.3 PNG
   20260929 20:40:20       GMI    89GHz   35.00  -45.81  40.0    34.37  -45.07    0.69      0.15    0.24    1.30  3.32   8.3 PNG
   20260929 21:10:20   GOES-19     SWIR   34.00  -44.50  35.0    35.73  -45.70    1.42      0.35     N/A    0.43  3.35   0.0 PNG
   20260929 21:40:20       GMI    89GHz   35.00  -45.81  40.0    34.18  -44.77    0.69      0.15    0.24    1.30  3.06   8.3 PNG
   20260929 22:10:20  SSMISF17    89GHz   34.19  -44.95  35.0    33.24  -43.40    1.52      0.85    0.54    0.15  2.96   1.0 PNG
   20260929 22:40:20   GOES-19     SWIR   33.94  -44.35  35.0    35.34  -46.06    1.40      0.20     N/A    0.43  3.39   0.0 PNG
   20260929 23:10:20  SSMISF17    89GHz   34.19  -44.95  35.0    33.18  -43.29    1.52      0.85    0.54    0.15  2.85   1.0 PNG
   20260929 23:40:20  SSMISF17    89GHz   34.19  -44.95  35.0    33.14  -43.24    1.52      0.85    0.54    0.15  2.79   1.0 PNG
   20260930 00:10:20  SSMISF17    89GHz   34.19  -44.95  35.0    33.11  -43.18    1.52      0.85    0.54    0.15  2.73   1.0 PNG
   20260930 00:30:20       GMI    89GHz   33.85  -44.13  35.0    33.85  -44.13    0.67      0.25    0.24    1.36  7.09  22.1 PNG
   20260930 01:00:20       GMI    89GHz   33.85  -44.13  35.0    33.76  -44.05    0.67      0.25    0.24    1.36  6.98  22.1 PNG
   20260930 01:30:20       GMI    89GHz   33.85  -44.13  35.0    33.72  -43.99    0.67      0.25    0.24    1.36  6.81  22.1 PNG
   20260930 02:00:20       GMI    89GHz   33.85  -44.13  35.0    33.69  -43.94    0.67      0.25    0.24    1.36  6.61  22.1 PNG
   20260930 02:20:20       GMI    89GHz   33.85  -44.13  35.0    33.67  -43.90    0.67      0.25    0.24    1.36  6.47  22.1 PNG
   20260930 03:00:20       GMI    89GHz   33.85  -44.13  35.0    33.70  -43.60    0.67      0.25    0.24    1.36  6.16  22.1 PNG
   20260930 03:30:20       GMI    89GHz   33.85  -44.13  35.0    33.70  -43.55    0.67      0.25    0.24    1.36  5.92  22.1 PNG
   20260930 04:00:20       GMI    89GHz   33.85  -44.13  35.0    33.69  -43.51    0.67      0.25    0.24    1.36  5.69  22.1 PNG
   20260930 04:30:20       GMI    89GHz   33.85  -44.13  35.0    33.69  -43.46    0.67      0.25    0.24    1.36  5.45  22.1 PNG
   20260930 05:00:20       GMI    89GHz   33.85  -44.13  35.0    33.68  -43.42    0.67      0.25    0.24    1.36  5.22  22.1 PNG
   20260930 05:30:20       GMI    89GHz   33.85  -44.13  35.0    33.67  -43.37    0.67      0.25    0.24    1.36  5.00  22.1 PNG
   20260930 06:00:20   GOES-19     SWIR   33.69  -43.31  35.0    33.54  -44.33    0.69      0.25     N/A    0.84  6.91   0.0 PNG
   20260930 06:30:20   GOES-19     SWIR   33.69  -43.26  35.0    33.51  -44.22    0.77      0.35     N/A    0.76  6.20   0.0 PNG
   20260930 07:00:20   GOES-19     SWIR   33.68  -43.22  35.0    33.53  -44.12    0.94      0.40     N/A    0.63  5.07   0.0 PNG
   20260930 07:30:20   GOES-19     SWIR   33.68  -43.17  35.0    33.53  -44.13    0.88      0.45     N/A    0.66  5.37   0.0 PNG
   20260930 08:00:20   GOES-19     SWIR   33.67  -43.13  35.0    33.52  -44.09    0.99      0.45     N/A    0.60  4.82   0.0 PNG
   20260930 08:30:20   GOES-19     SWIR   33.66  -43.09  35.0    33.39  -44.05    1.03      0.05     N/A    0.57  4.61   0.0 PNG
   20260930 09:00:20   GOES-19       IR   33.50  -43.90  35.0    33.40  -44.26    1.00      0.05    0.35    0.69  4.73   3.8 PNG
   20260930 09:30:20   GOES-19     SWIR   33.47  -43.85  35.0    33.47  -43.79    1.26      0.05     N/A    0.48  3.76   0.0 PNG
   20260930 10:00:20       GMI    89GHz   33.44  -43.80  35.0    33.54  -43.98    0.87      1.90    0.31    0.86  5.44   4.3 PNG
   20260930 10:30:20       GMI    89GHz   33.44  -43.80  35.0    33.59  -43.97    0.87      1.90    0.31    0.86  5.43   4.3 PNG
   20260930 11:00:20       GMI    89GHz   33.44  -43.80  35.0    33.60  -43.93    0.87      1.90    0.31    0.86  5.34   4.3 PNG
   20260930 11:30:20       GMI    89GHz   33.44  -43.80  35.0    33.62  -43.90    0.87      1.90    0.31    0.86  5.23   4.3 PNG
   20260930 12:00:20   GOES-19      Vis   33.41  -43.63  35.0    33.49  -43.81    0.47      0.05     N/A    0.76 10.17   0.0 PNG
   20260930 12:30:20   GOES-19      Vis   33.42  -43.59  35.0    33.42  -43.74    0.47      0.15     N/A    0.75  9.99   0.0 PNG
   20260930 13:00:20   GOES-19      Vis   33.43  -43.56  35.0    33.43  -43.80    0.46      0.05     N/A    0.77 10.31   0.0 PNG
   20260930 13:30:20   GOES-19      Vis   33.45  -43.52  35.0    33.45  -43.73    0.71      0.10     N/A    0.52  6.65   0.0 PNG
   20260930 14:00:20   GOES-19      Vis   33.48  -43.49  35.0    33.48  -43.67    0.56      0.05     N/A    0.65  8.54   0.0 PNG
   20260930 14:30:20   GOES-19      Vis   33.50  -43.46  35.0    33.43  -43.76    0.63      0.05     N/A    0.58  7.53   0.0 PNG
   20260930 15:00:20       GMI    89GHz   33.44  -43.80  35.0    33.50  -43.78    0.87      1.90    0.31    0.86  4.21   4.3 PNG
   20260930 15:30:20       GMI    89GHz   33.44  -43.80  35.0    33.51  -43.74    0.87      1.90    0.31    0.86  4.06   4.3 PNG
   20260930 16:00:20       GMI    89GHz   33.44  -43.80  35.0    33.51  -43.69    0.87      1.90    0.31    0.86  3.92   4.3 PNG
   20260930 16:30:20       GMI    89GHz   33.44  -43.80  35.0    33.52  -43.64    0.87      1.90    0.31    0.86  3.78   4.3 PNG
   20260930 17:00:20   GOES-19      Vis   33.42  -43.44  35.0    33.64  -43.50    1.27      0.05     N/A    0.32  3.74   0.0 PNG
   20260930 17:30:20   GOES-19      Vis   33.42  -43.39  35.0    33.72  -43.39    1.17      0.05     N/A    0.34  4.04   0.0 PNG
   20260930 18:00:20       GMI    89GHz   33.44  -43.80  35.0    33.56  -43.48    0.87      1.90    0.31    0.86  3.38   4.3 PNG
   20260930 18:30:20       GMI    89GHz   33.44  -43.80  35.0    33.57  -43.43    0.87      1.90    0.31    0.86  3.26   4.3 PNG
   20260930 19:00:20       GMI    89GHz   33.44  -43.80  35.0    33.59  -43.37    0.87      1.90    0.31    0.86  3.15   4.3 PNG
   20260930 19:30:20  SSMISF18    89GHz   33.47  -43.17  35.0    33.47  -43.17    1.49      0.55    0.53    0.17  3.19   0.2 PNG
   20260930 20:00:20  SSMISF18    89GHz   33.47  -43.17  35.0    33.52  -43.06    1.49      0.55    0.53    0.17  3.14   0.2 PNG
   20260930 20:30:20  SSMISF18    89GHz   33.47  -43.17  35.0    33.54  -43.00    1.49      0.55    0.53    0.17  3.10   0.2 PNG
   20260930 21:00:20   GOES-19     SWIR   33.53  -42.97  35.0    33.53  -42.91    1.44      0.50     N/A    0.42  3.29   0.0 PNG
   20260930 21:30:20   GOES-19     SWIR   33.56  -42.90  35.0    33.76  -42.81    0.90      0.05     N/A    0.65  5.26   0.0 PNG
   20260930 22:00:20   GOES-19     SWIR   33.58  -42.83  35.0    33.63  -42.80    0.79      0.10     N/A    0.73  5.99   0.0 PNG
   20260930 22:30:20  SSMISF16    89GHz   33.58  -42.83  35.0    33.63  -42.72    1.01      1.25    0.36    0.63  4.63   1.1 PNG
   20260930 23:00:20   GOES-19     SWIR   33.64  -42.67  35.0    33.69  -42.67    1.03      0.05     N/A    0.57  4.60   0.0 PNG
   20260930 23:30:20  SSMISF16    89GHz   33.58  -42.83  35.0    33.67  -42.57    1.01      1.25    0.36    0.63  4.46   1.1 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