Tropical Storm 02E


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    .
   20240724 21:30:20   GOES-18      Vis   17.13 -112.29  35.0    16.43 -111.27    1.77      0.40     N/A    0.24  2.69   0.0 PNG
   20240724 22:00:20   GOES-18      Vis   17.17 -112.37  35.0    16.27 -110.51    1.16      0.50     N/A    0.34  4.08   0.0 PNG
   20240724 22:30:20   GOES-18       IR   17.20 -112.46  35.0    16.52 -110.50    9.49      0.45    3.36    0.19  0.50   0.9 PNG
   20240724 23:00:20   GOES-18     SWIR   17.23 -112.54  35.0    16.88 -113.12    1.90      0.15     N/A    0.33  2.50   0.0 PNG
   20240724 23:30:20  SSMISF18    89GHz   17.26 -112.63  35.0    17.26 -112.63    1.00      0.55    0.35    0.65  4.77   4.2 PNG
   20240725 00:00:20  SSMISF18    89GHz   17.26 -112.63  35.0    17.29 -112.76    1.00      0.55    0.35    0.65  4.71   4.2 PNG
   20240725 00:30:20  SSMISF18    89GHz   17.26 -112.63  35.0    17.32 -112.85    1.00      0.55    0.35    0.65  4.64   4.2 PNG
   20240725 01:00:20  SSMISF18    89GHz   17.26 -112.63  35.0    17.35 -112.95    1.00      0.55    0.35    0.65  4.55   4.2 PNG
   20240725 01:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.08 -112.79    0.96      0.75    0.34    0.71  4.96   9.3 PNG
   20240725 02:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.11 -112.93    0.96      0.75    0.34    0.71  4.92   9.3 PNG
   20240725 02:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.13 -113.03    0.96      0.75    0.34    0.71  4.85   9.3 PNG
   20240725 03:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.20 -113.09    0.96      0.75    0.34    0.71  4.75   9.3 PNG
   20240725 03:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.21 -113.18    0.96      0.75    0.34    0.71  4.64   9.3 PNG
   20240725 04:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.24 -113.27    0.96      0.75    0.34    0.71  4.52   9.3 PNG
   20240725 04:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.25 -113.35    0.96      0.75    0.34    0.71  4.40   9.3 PNG
   20240725 05:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.27 -113.44    0.96      0.75    0.34    0.71  4.27   9.3 PNG
   20240725 05:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.28 -113.54    0.96      0.75    0.34    0.71  4.14   9.3 PNG
   20240725 06:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.31 -113.62    0.96      0.75    0.34    0.71  4.01   9.3 PNG
   20240725 06:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.31 -113.72    0.96      0.75    0.34    0.71  3.88   9.3 PNG
   20240725 07:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.34 -113.80    0.96      0.75    0.34    0.71  3.75   9.3 PNG
   20240725 07:30:20   GOES-18       IR   17.65 -114.08  40.0    16.25 -112.58    1.26      0.50    0.44    0.59  3.77  14.8 PNG
   20240725 08:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.36 -113.99    0.96      0.75    0.34    0.71  3.50   9.3 PNG
   20240725 08:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.38 -114.08    0.96      0.75    0.34    0.71  3.39   9.3 PNG
   20240725 09:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.58 -114.10    0.96      0.75    0.34    0.71  3.27   9.3 PNG
   20240725 09:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.61 -114.18    0.96      0.75    0.34    0.71  3.16   9.3 PNG
   20240725 10:00:20   GOES-18     SWIR   17.93 -114.47  40.0    16.68 -112.84    1.39      0.50     N/A    0.43  3.40   0.0 PNG
   20240725 10:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.64 -114.34    0.96      0.75    0.34    0.71  2.95   9.3 PNG
   20240725 11:00:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.64 -114.43    0.96      0.75    0.34    0.71  2.85   9.3 PNG
   20240725 11:30:20  SSMISF16    89GHz   17.38 -113.00  35.0    17.67 -114.72    0.96      0.75    0.34    0.71  2.76   9.3 PNG
   20240725 12:00:20     AMSR2    89GHz   18.00 -115.00  45.0    18.00 -114.79    1.44      0.30    0.51    0.20  3.29  10.8 PNG
   20240725 12:30:21   GOES-18     SWIR   18.02 -115.09  45.0    17.99 -115.93    1.22      0.10     N/A    0.49  3.88   0.0 PNG
   20240725 13:00:21   GOES-18     SWIR   18.03 -115.19  50.0    17.93 -116.24    1.57      0.05     N/A    0.39  3.03   0.0 PNG
   20240725 13:30:21   GOES-18     SWIR   18.04 -115.27  50.0    17.87 -116.59    1.04      0.05     N/A    0.57  4.55   0.0 PNG
   20240725 14:00:21  SSMISF18    89GHz   18.04 -115.27  50.0    18.54 -115.24    1.10      0.70    0.39    0.51  4.05   7.8 PNG
   20240725 14:30:21  SSMISF18    89GHz   18.04 -115.27  50.0    18.55 -115.30    1.10      0.70    0.39    0.51  3.96   7.8 PNG
   20240725 15:00:21  SSMISF18    89GHz   18.04 -115.27  50.0    18.80 -115.65    1.10      0.70    0.39    0.51  3.86   7.8 PNG
   20240725 15:30:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.67 -115.42    1.11      0.80    0.39    0.50  4.27   3.9 PNG
   20240725 16:00:21   GOES-18     SWIR   18.33 -115.87  50.0    18.08 -116.71    1.01      0.05     N/A    0.58  4.69   0.0 PNG
   20240725 16:30:21   GOES-18     SWIR   18.35 -115.95  50.0    18.15 -116.72    0.83      0.20     N/A    0.70  5.74   0.0 PNG
   20240725 17:00:21   GOES-18     SWIR   18.36 -116.03  50.0    18.16 -116.72    1.22      0.20     N/A    0.49  3.89   0.0 PNG
   20240725 17:30:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.72 -115.73    1.11      0.80    0.39    0.50  3.76   3.9 PNG
   20240725 18:00:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.73 -115.81    1.11      0.80    0.39    0.50  3.66   3.9 PNG
   20240725 18:30:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.74 -115.89    1.11      0.80    0.39    0.50  3.56   3.9 PNG
   20240725 19:00:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.75 -115.97    1.11      0.80    0.39    0.50  3.46   3.9 PNG
   20240725 19:30:21   GOES-18      Vis   18.42 -116.43  50.0    18.27 -117.22    1.18      0.10     N/A    0.34  4.01   0.0 PNG
   20240725 20:00:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.77 -116.12    1.11      0.80    0.39    0.50  3.26   3.9 PNG
   20240725 20:30:21  SSMISF16    89GHz   18.32 -115.79  50.0    18.79 -116.20    1.11      0.80    0.39    0.50  3.16   3.9 PNG
   20240725 21:00:21   GOES-18      Vis   18.40 -117.00  50.0    18.35 -117.58    1.44      0.15     N/A    0.29  3.29   0.0 PNG
   20240725 21:30:20  SSMISF16    89GHz   18.32 -115.79  50.0    18.75 -116.72    1.11      0.80    0.39    0.50  2.97   3.9 PNG
   20240725 22:00:20     AMSR2    89GHz   18.43 -117.17  50.0    18.23 -117.06    0.89      0.15    0.32    0.82  5.31  11.1 PNG
   20240725 22:30:20     AMSR2    89GHz   18.43 -117.17  50.0    18.24 -117.15    0.89      0.15    0.32    0.82  5.00  11.1 PNG
   20240725 23:00:20     AMSR2    89GHz   18.43 -117.17  50.0    18.26 -117.23    0.89      0.15    0.32    0.82  4.87  11.1 PNG
   20240725 23:30:20  SSMISF18    89GHz   18.46 -117.34  50.0    18.22 -118.06    0.99      2.50     N/A    0.66  4.78   0.0 PNG
   20240726 00:00:20  SSMISF18    89GHz   18.46 -117.34  50.0    18.23 -118.14    0.99      2.50     N/A    0.66  4.72   0.0 PNG
   20240726 00:30:20  SSMISF18    89GHz   18.46 -117.34  50.0    18.24 -118.23    0.99      2.50     N/A    0.66  4.63   0.0 PNG
   20240726 01:00:20  SSMISF18    89GHz   18.52 -117.67  45.0    18.42 -117.72    0.67      0.65    0.24    1.34  7.03   2.3 PNG
   20240726 01:30:20  SSMISF16    89GHz   18.53 -117.75  45.0    18.58 -117.80    0.74      0.30    0.26    1.15  6.41   1.9 PNG
   20240726 02:00:20  SSMISF16    89GHz   18.53 -117.75  45.0    18.58 -117.90    0.74      0.30    0.26    1.15  6.30   1.9 PNG
   20240726 02:30:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.85 -117.92    0.62      0.40    0.22    1.52  7.62   3.3 PNG
   20240726 03:00:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.90 -117.90    0.62      0.40    0.22    1.52  7.42   3.3 PNG
   20240726 03:30:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.91 -117.98    0.62      0.40    0.22    1.52  7.22   3.3 PNG
   20240726 04:00:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.93 -118.05    0.62      0.40    0.22    1.52  6.98   3.3 PNG
   20240726 04:30:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.94 -118.13    0.62      0.40    0.22    1.52  6.72   3.3 PNG
   20240726 05:00:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.96 -118.21    0.62      0.40    0.22    1.52  6.46   3.3 PNG
   20240726 05:30:20  SSMISF17    89GHz   18.55 -117.92  45.0    18.97 -118.30    0.62      0.40    0.22    1.52  6.19   3.3 PNG
   20240726 06:00:20   GOES-18     SWIR   18.69 -118.34  45.0    18.89 -118.65    0.78      0.25     N/A    0.74  6.06   0.0 PNG
   20240726 06:30:20   GOES-18     SWIR   18.70 -118.42  45.0    18.85 -118.78    0.73      0.25     N/A    0.79  6.48   0.0 PNG
   20240726 07:00:20  SSMISF17    89GHz   18.55 -117.92  45.0    19.01 -118.55    0.62      0.40    0.22    1.52  5.41   3.3 PNG
   20240726 07:30:20  SSMISF17    89GHz   18.55 -117.92  45.0    19.02 -118.63    0.62      0.40    0.22    1.52  5.17   3.3 PNG
   20240726 08:00:20  SSMISF17    89GHz   18.55 -117.92  45.0    19.02 -118.72    0.62      0.40    0.22    1.52  4.94   3.3 PNG
   20240726 08:30:20   GOES-18     SWIR   18.75 -118.75  35.0    18.95 -118.83    0.88      0.15     N/A    0.67  5.41   0.0 PNG
   20240726 09:00:20   GOES-18     SWIR   18.80 -118.90  35.0    18.93 -118.96    1.01      0.20     N/A    0.58  4.69   0.0 PNG
   20240726 09:30:21   GOES-18     SWIR   18.82 -118.99  35.0    18.92 -118.99    0.77      0.30     N/A    0.75  6.17   0.0 PNG
   20240726 10:00:21   GOES-18     SWIR   18.83 -119.07  35.0    18.98 -119.04    0.69      0.20     N/A    0.84  6.91   0.0 PNG
   20240726 10:30:21   GOES-18     SWIR   18.85 -119.15  35.0    19.05 -119.10    0.83      0.45     N/A    0.70  5.70   0.0 PNG
   20240726 11:00:21   GOES-18     SWIR   18.86 -119.23  35.0    19.06 -119.18    0.85      0.40     N/A    0.69  5.58   0.0 PNG
   20240726 11:30:21   GOES-18     SWIR   18.87 -119.31  35.0    19.07 -119.26    0.76      0.40     N/A    0.77  6.27   0.0 PNG
   20240726 12:00:21   GOES-18     SWIR   18.88 -119.39  35.0    19.13 -119.34    1.06      0.45     N/A    0.56  4.49   0.0 PNG
   20240726 12:30:21   GOES-18     SWIR   18.89 -119.47  35.0    19.19 -119.39    1.23      0.10     N/A    0.49  3.87   0.0 PNG
   20240726 13:00:21  SSMISF18    89GHz   18.90 -119.55  35.0    19.25 -119.60    0.78      0.65    0.28    1.06  6.10   1.9 PNG
   20240726 13:30:21  SSMISF18    89GHz   18.90 -119.55  35.0    19.22 -119.67    0.78      0.65    0.28    1.06  5.70   1.9 PNG
   20240726 14:00:21   GOES-18     SWIR   18.91 -119.71  35.0    19.21 -119.60    0.85      0.50     N/A    0.68  5.56   0.0 PNG
   20240726 14:30:21  SSMISF18    89GHz   18.90 -119.55  35.0    19.23 -119.82    0.78      0.65    0.28    1.06  5.35   1.9 PNG
   20240726 15:00:21  SSMISF18    89GHz   18.90 -119.55  35.0    19.45 -119.65    0.78      0.65    0.28    1.06  5.17   1.9 PNG
   20240726 15:30:21   GOES-18     SWIR   19.10 -119.67  35.0    19.20 -119.77    0.66      0.50     N/A    0.87  7.21   0.0 PNG
   20240726 16:00:21  SSMISF17    89GHz   19.10 -119.74  35.0    19.10 -119.74    0.68      1.20    0.24    1.32  6.94   2.9 PNG
   20240726 16:30:21   GOES-18      Vis   19.10 -119.81  35.0    19.20 -119.83    0.46      0.20     N/A    0.78 10.41   0.0 PNG
   20240726 17:00:21   GOES-18      Vis   19.10 -119.88  35.0    19.20 -119.93    0.35      0.20     N/A    0.99 13.53   0.0 PNG
   20240726 17:30:21   GOES-18      Vis   19.11 -119.95  35.0    19.16 -120.03    0.34      0.20     N/A    1.03 14.03   0.0 PNG
   20240726 18:00:21   GOES-18      Vis   19.11 -120.02  35.0    19.16 -120.08    0.36      0.15     N/A    0.98 13.26   0.0 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