Tropical Storm 01E


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    .
   20250528 21:30:21   GOES-19      Vis   11.97 -104.75  30.0    12.57 -104.60    1.37      0.05     N/A    0.30  3.46   0.0 PNG
   20250528 22:00:21   GOES-19      Vis   12.04 -104.80  30.0    12.54 -104.70    1.81      0.05     N/A    0.24  2.63   0.0 PNG
   20250528 22:30:21   GOES-19      Vis   12.10 -104.85  30.0    12.80 -104.49    1.09      0.10     N/A    0.36  4.33   0.0 PNG
   20250528 23:00:21   GOES-19     SWIR   12.16 -104.90  30.0    12.74 -104.29    1.33      0.35     N/A    0.45  3.57   0.0 PNG
   20250528 23:30:21   GOES-19     SWIR   12.22 -104.95  30.0    12.42 -104.49    1.71      0.05     N/A    0.36  2.78   0.0 PNG
   20250529 00:00:21   GOES-19     SWIR   12.28 -105.00  30.0    12.38 -104.59    3.96      0.05     N/A    0.18  1.20   0.0 PNG
   20250529 00:30:21   GOES-19     SWIR   12.34 -105.05  30.0    12.61 -104.57    2.84      0.05     N/A    0.24  1.67   0.0 PNG
   20250529 01:00:21       GMI    89GHz   12.40 -105.10  30.0    12.75 -104.43    1.06      1.40    0.38    0.56  4.46   5.7 PNG
   20250529 01:30:21       GMI    89GHz   12.40 -105.10  30.0    12.79 -104.45    1.06      1.40    0.38    0.56  4.44   5.7 PNG
   20250529 02:00:21       GMI    89GHz   12.40 -105.10  30.0    12.84 -104.50    1.06      1.40    0.38    0.56  4.38   5.7 PNG
   20250529 02:30:21       GMI    89GHz   12.40 -105.10  30.0    12.90 -104.55    1.06      1.40    0.38    0.56  4.30   5.7 PNG
   20250529 03:00:21       GMI    89GHz   12.40 -105.10  30.0    13.15 -104.24    1.06      1.40    0.38    0.56  4.21   5.7 PNG
   20250529 03:30:21       GMI    89GHz   12.40 -105.10  30.0    13.22 -104.29    1.06      1.40    0.38    0.56  4.11   5.7 PNG
   20250529 04:00:21       GMI    89GHz   12.40 -105.10  30.0    13.28 -104.34    1.06      1.40    0.38    0.56  4.01   5.7 PNG
   20250529 04:30:21       GMI    89GHz   12.40 -105.10  30.0    13.34 -104.40    1.06      1.40    0.38    0.56  3.90   5.7 PNG
   20250529 05:00:21       GMI    89GHz   12.40 -105.10  30.0    13.39 -104.46    1.06      1.40    0.38    0.56  3.79   5.7 PNG
   20250529 05:30:21       GMI    89GHz   12.40 -105.10  30.0    13.45 -104.52    1.06      1.40    0.38    0.56  3.68   5.7 PNG
   20250529 06:00:21       GMI    89GHz   12.40 -105.10  30.0    13.51 -104.58    1.06      1.40    0.38    0.56  3.57   5.7 PNG
   20250529 06:30:21       GMI    89GHz   12.40 -105.10  30.0    13.57 -104.64    1.06      1.40    0.38    0.56  3.47   5.7 PNG
   20250529 07:00:21       GMI    89GHz   12.40 -105.10  30.0    13.62 -104.70    1.06      1.40    0.38    0.56  3.36   5.7 PNG
   20250529 07:30:21       GMI    89GHz   12.40 -105.10  30.0    13.68 -104.76    1.06      1.40    0.38    0.56  3.25   5.7 PNG
   20250529 08:00:21       GMI    89GHz   12.40 -105.10  30.0    13.73 -104.82    1.06      1.40    0.38    0.56  3.15   5.7 PNG
   20250529 08:30:21       GMI    89GHz   12.40 -105.10  30.0    13.79 -104.88    1.06      1.40    0.38    0.56  3.05   5.7 PNG
   20250529 09:00:21       GMI    89GHz   12.40 -105.10  30.0    13.64 -105.35    1.06      1.40    0.38    0.56  2.96   5.7 PNG
   20250529 09:30:21       GMI    89GHz   12.40 -105.10  30.0    13.70 -105.41    1.06      1.40    0.38    0.56  2.86   5.7 PNG
   20250529 10:00:21       GMI    89GHz   12.40 -105.10  30.0    13.76 -105.47    1.06      1.40    0.38    0.56  2.77   5.7 PNG
   20250529 10:30:21       GMI    89GHz   12.40 -105.10  30.0    13.82 -105.53    1.06      1.40    0.38    0.56  2.69   5.7 PNG
   20250529 11:00:21       GMI    89GHz   12.40 -105.10  30.0    13.88 -105.60    1.06      1.40    0.38    0.56  2.60   5.7 PNG
   20250529 11:30:21       GMI    89GHz   12.40 -105.10  30.0    13.94 -105.66    1.06      1.40    0.38    0.56  2.52   5.7 PNG
   20250529 12:00:21       GMI    89GHz   12.40 -105.10  30.0    14.00 -105.72    1.06      1.40    0.38    0.56  2.44   5.7 PNG
   20250529 12:30:21       GMI    89GHz   13.68 -106.45  30.0    13.93 -107.02    1.62      1.20    0.57    0.09  2.92   0.5 PNG
   20250529 13:00:21       GMI    89GHz   13.68 -106.45  30.0    14.03 -107.08    1.62      1.20    0.57    0.09  2.92   0.5 PNG
   20250529 13:30:21       GMI    89GHz   13.68 -106.45  30.0    14.09 -107.14    1.62      1.20    0.57    0.09  2.89   0.5 PNG
   20250529 14:00:21       GMI    89GHz   13.68 -106.45  30.0    14.16 -107.20    1.62      1.20    0.57    0.09  2.86   0.5 PNG
   20250529 14:30:21       GMI    89GHz   13.68 -106.45  30.0    14.22 -107.26    1.62      1.20    0.57    0.09  2.82   0.5 PNG
   20250529 15:00:21       GMI    89GHz   13.68 -106.45  30.0    14.05 -106.87    1.62      1.20    0.57    0.09  2.77   0.5 PNG
   20250529 15:30:21   GOES-19      Vis   13.85 -106.35  30.0    13.93 -104.32    0.48      0.10     N/A    0.75  9.97   0.0 PNG
   20250529 16:00:21   GOES-19      Vis   13.90 -106.40  30.0    13.98 -104.37    0.66      0.35     N/A    0.55  7.17   0.0 PNG
   20250529 16:30:21   GOES-19      Vis   13.95 -106.46  30.0    14.15 -104.65    0.75      0.10     N/A    0.49  6.29   0.0 PNG
   20250529 17:00:21       GMI    89GHz   13.68 -106.45  30.0    14.25 -107.11    1.62      1.20    0.57    0.09  2.57   0.5 PNG
   20250529 17:30:21       GMI    89GHz   13.68 -106.45  30.0    14.30 -107.17    1.62      1.20    0.57    0.09  2.52   0.5 PNG
   20250529 18:00:21       GMI    89GHz   13.68 -106.45  30.0    14.34 -107.24    1.62      1.20    0.57    0.09  2.46   0.5 PNG
   20250529 18:30:21       GMI    89GHz   13.68 -106.45  30.0    14.39 -107.30    1.62      1.20    0.57    0.09  2.41   0.5 PNG
   20250529 19:00:21   GOES-19      Vis   14.20 -106.74  45.0    14.65 -107.15    1.74      0.10     N/A    0.25  2.73   0.0 PNG
   20250529 19:30:21       GMI    89GHz   13.68 -106.45  30.0    14.49 -107.43    1.62      1.20    0.57    0.09  2.30   0.5 PNG
   20250529 20:00:21   GOES-19      Vis   14.30 -106.86  45.0    14.90 -107.43    1.64      0.25     N/A    0.26  2.89   0.0 PNG
   20250529 20:30:21   GOES-19      Vis   14.35 -106.93  45.0    14.05 -108.97    1.26      0.35     N/A    0.32  3.76   0.0 PNG
   20250529 21:00:21     AMSR2    89GHz   15.11 -107.20  45.0    15.16 -107.30    0.74      0.55    0.26    1.16  6.43  27.1 PNG
   20250529 21:30:21     AMSR2    89GHz   15.11 -107.20  45.0    15.22 -107.36    0.74      0.55    0.26    1.16  6.17  27.1 PNG
   20250529 22:00:21     AMSR2    89GHz   15.11 -107.20  45.0    15.28 -107.42    0.74      0.55    0.26    1.16  6.00  27.1 PNG
   20250529 22:30:21     AMSR2    89GHz   15.11 -107.20  45.0    15.34 -107.47    0.74      0.55    0.26    1.16  5.82  27.1 PNG
   20250529 23:00:21     AMSR2    89GHz   15.11 -107.20  45.0    15.39 -107.52    0.74      0.55    0.26    1.16  5.62  27.1 PNG
   20250529 23:30:21     AMSR2    89GHz   15.11 -107.20  45.0    15.44 -107.58    0.74      0.55    0.26    1.16  5.42  27.1 PNG
   20250530 00:00:21     AMSR2    89GHz   15.11 -107.20  45.0    15.49 -107.62    0.74      0.55    0.26    1.16  5.22  27.1 PNG
   20250530 00:30:21     AMSR2    89GHz   15.11 -107.20  45.0    15.54 -107.67    0.74      0.55    0.26    1.16  5.02  27.1 PNG
   20250530 01:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.50 -107.66    0.49      0.90    0.17    2.15  9.69  22.9 PNG
   20250530 01:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.44 -107.65    0.49      0.90    0.17    2.15  9.44  22.9 PNG
   20250530 02:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.49 -107.70    0.49      0.90    0.17    2.15  9.12  22.9 PNG
   20250530 02:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.53 -107.74    0.49      0.90    0.17    2.15  8.76  22.9 PNG
   20250530 03:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.85 -107.90    0.49      0.90    0.17    2.15  8.37  22.9 PNG
   20250530 03:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.91 -107.95    0.49      0.90    0.17    2.15  7.97  22.9 PNG
   20250530 04:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    15.98 -107.99    0.49      0.90    0.17    2.15  7.58  22.9 PNG
   20250530 04:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.05 -108.03    0.49      0.90    0.17    2.15  7.19  22.9 PNG
   20250530 05:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.11 -108.08    0.49      0.90    0.17    2.15  6.82  22.9 PNG
   20250530 05:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.19 -108.11    0.49      0.90    0.17    2.15  6.46  22.9 PNG
   20250530 06:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.25 -108.15    0.49      0.90    0.17    2.15  6.12  22.9 PNG
   20250530 06:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.31 -108.19    0.49      0.90    0.17    2.15  5.80  22.9 PNG
   20250530 07:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.39 -108.22    0.49      0.90    0.17    2.15  5.51  22.9 PNG
   20250530 07:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.45 -108.26    0.49      0.90    0.17    2.15  5.22  22.9 PNG
   20250530 08:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.52 -108.28    0.49      0.90    0.17    2.15  4.96  22.9 PNG
   20250530 08:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.59 -108.31    0.49      0.90    0.17    2.15  4.72  22.9 PNG
   20250530 09:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.45 -108.30    0.49      0.90    0.17    2.15  4.49  22.9 PNG
   20250530 09:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.51 -108.35    0.49      0.90    0.17    2.15  4.27  22.9 PNG
   20250530 10:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.59 -108.37    0.49      0.90    0.17    2.15  4.07  22.9 PNG
   20250530 10:30:21   GOES-19     SWIR   16.81 -108.40  45.0    16.76 -110.46    1.21      0.05     N/A    0.49  3.91   0.0 PNG
   20250530 11:00:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.73 -108.43    0.49      0.90    0.17    2.15  3.71  22.9 PNG
   20250530 11:30:21  SSMISF17    89GHz   15.65 -107.66  50.0    16.80 -108.47    0.49      0.90    0.17    2.15  3.55  22.9 PNG
   20250530 12:00:21       GMI    89GHz   17.01 -108.49  45.0    16.96 -108.33    0.64      0.75    0.23    1.46  7.43  47.1 PNG
   20250530 12:30:21       GMI    89GHz   17.01 -108.49  45.0    17.05 -108.36    0.64      0.75    0.23    1.46  7.29  47.1 PNG
   20250530 13:00:21       GMI    89GHz   17.01 -108.49  45.0    17.12 -108.39    0.64      0.75    0.23    1.46  7.11  47.1 PNG
   20250530 13:30:21       GMI    89GHz   17.01 -108.49  45.0    17.20 -108.41    0.64      0.75    0.23    1.46  6.89  47.1 PNG
   20250530 14:00:21       GMI    89GHz   17.01 -108.49  45.0    17.27 -108.44    0.64      0.75    0.23    1.46  6.65  47.1 PNG
   20250530 14:30:21       GMI    89GHz   17.01 -108.49  45.0    17.34 -108.47    0.64      0.75    0.23    1.46  6.40  47.1 PNG
   20250530 15:00:21       GMI    89GHz   17.01 -108.49  45.0    17.35 -108.65    0.64      0.75    0.23    1.46  6.14  47.1 PNG
   20250530 15:30:21       GMI    89GHz   17.01 -108.49  45.0    17.42 -108.67    0.64      0.75    0.23    1.46  5.89  47.1 PNG
   20250530 16:05:21       GMI    89GHz   17.01 -108.49  45.0    17.50 -108.70    0.64      0.75    0.23    1.46  5.60  47.1 PNG
   20250530 16:30:21       GMI    89GHz   17.01 -108.49  45.0    17.56 -108.72    0.64      0.75    0.23    1.46  5.39  47.1 PNG
   20250530 17:00:21       GMI    89GHz   17.01 -108.49  45.0    17.63 -108.74    0.64      0.75    0.23    1.46  5.16  47.1 PNG
   20250530 17:30:21       GMI    89GHz   17.01 -108.49  45.0    17.70 -108.76    0.64      0.75    0.23    1.46  4.93  47.1 PNG
   20250530 18:00:21       GMI    89GHz   17.01 -108.49  45.0    17.77 -108.78    0.64      0.75    0.23    1.46  4.71  47.1 PNG
   20250530 18:30:21       GMI    89GHz   17.01 -108.49  45.0    17.85 -108.80    0.64      0.75    0.23    1.46  4.51  47.1 PNG
   20250530 19:00:21       GMI    89GHz   17.01 -108.49  45.0    17.92 -108.82    0.64      0.75    0.23    1.46  4.31  47.1 PNG
   20250530 19:30:21       GMI    89GHz   17.01 -108.49  45.0    17.99 -108.84    0.64      0.75    0.23    1.46  4.13  47.1 PNG
   20250530 20:00:21       GMI    89GHz   17.01 -108.49  45.0    18.07 -108.85    0.64      0.75    0.23    1.46  3.95  47.1 PNG
   20250530 20:30:21       GMI    89GHz   17.01 -108.49  45.0    18.14 -108.86    0.64      0.75    0.23    1.46  3.78  47.1 PNG
   20250530 21:00:21       GMI    89GHz   17.01 -108.49  45.0    18.05 -108.84    0.64      0.75    0.23    1.46  3.63  47.1 PNG
   20250530 21:30:21   GOES-19      Vis   18.17 -109.02  45.0    18.22 -108.91    0.46      0.10     N/A    0.78 10.42   0.0 PNG
   20250530 22:00:21   GOES-19      Vis   18.24 -109.03  45.0    18.39 -108.88    0.59      0.05     N/A    0.62  8.08   0.0 PNG
   20250530 22:30:21     AMSR2    89GHz   18.24 -109.03  45.0    19.57 -108.73    0.69      0.45    0.24    1.29  6.47  59.9 PNG
   20250530 23:00:22     AMSR2    89GHz   18.24 -109.03  45.0    19.64 -108.75    0.69      0.45    0.24    1.29  6.27  59.9 PNG
   20250530 23:30:22     AMSR2    89GHz   18.24 -109.03  45.0    19.71 -108.77    0.69      0.45    0.24    1.29  6.05  59.9 PNG
   20250531 00:00:20     AMSR2    89GHz   18.24 -109.03  45.0    19.79 -108.79    0.69      0.45    0.24    1.29  5.83  59.9 PNG
   20250531 00:30:20     AMSR2    89GHz   18.24 -109.03  45.0    19.86 -108.81    0.69      0.45    0.24    1.29  5.60  59.9 PNG
   20250531 01:00:20     AMSR2    89GHz   18.24 -109.03  45.0    19.93 -108.83    0.69      0.45    0.24    1.29  5.38  59.9 PNG
   20250531 01:30:20       GMI    89GHz   18.73 -109.15  40.0    18.73 -109.15    0.59      1.45    0.21    1.66  8.07   6.5 PNG
   20250531 02:00:20       GMI    89GHz   18.73 -109.15  40.0    18.83 -109.17    0.59      1.45    0.21    1.66  7.88   6.5 PNG
   20250531 02:30:20       GMI    89GHz   18.73 -109.15  40.0    18.90 -109.19    0.59      1.45    0.21    1.66  7.65   6.5 PNG
   20250531 03:00:20       GMI    89GHz   18.73 -109.15  40.0    19.10 -109.10    0.59      1.45    0.21    1.66  7.39   6.5 PNG
   20250531 03:30:20       GMI    89GHz   18.73 -109.15  40.0    19.17 -109.12    0.59      1.45    0.21    1.66  7.10   6.5 PNG
   20250531 04:00:20       GMI    89GHz   18.73 -109.15  40.0    19.24 -109.13    0.59      1.45    0.21    1.66  6.81   6.5 PNG
   20250531 04:30:20       GMI    89GHz   18.73 -109.15  40.0    19.30 -109.15    0.59      1.45    0.21    1.66  6.52   6.5 PNG
   20250531 05:00:20       GMI    89GHz   18.73 -109.15  40.0    19.37 -109.16    0.59      1.45    0.21    1.66  6.23   6.5 PNG
   20250531 05:30:20       GMI    89GHz   18.73 -109.15  40.0    19.44 -109.18    0.59      1.45    0.21    1.66  5.94   6.5 PNG
   20250531 06:00:20       GMI    89GHz   18.73 -109.15  40.0    19.51 -109.19    0.59      1.45    0.21    1.66  5.67   6.5 PNG
   20250531 06:30:20       GMI    89GHz   18.73 -109.15  40.0    19.57 -109.20    0.59      1.45    0.21    1.66  5.40   6.5 PNG
   20250531 07:00:20       GMI    89GHz   18.73 -109.15  40.0    19.64 -109.22    0.59      1.45    0.21    1.66  5.15   6.5 PNG
   20250531 07:30:20       GMI    89GHz   18.73 -109.15  40.0    19.71 -109.22    0.59      1.45    0.21    1.66  4.92   6.5 PNG
   20250531 08:00:20       GMI    89GHz   18.73 -109.15  40.0    19.78 -109.25    0.59      1.45    0.21    1.66  4.69   6.5 PNG
   20250531 08:30:20       GMI    89GHz   18.73 -109.15  40.0    19.84 -109.25    0.59      1.45    0.21    1.66  4.48   6.5 PNG
   20250531 09:00:21       GMI    89GHz   18.73 -109.15  40.0    20.00 -109.32    0.59      1.45    0.21    1.66  4.27   6.5 PNG
   20250531 09:30:21       GMI    89GHz   18.73 -109.15  40.0    20.07 -109.32    0.59      1.45    0.21    1.66  4.08   6.5 PNG
   20250531 10:00:21       GMI    89GHz   18.73 -109.15  40.0    20.13 -109.33    0.59      1.45    0.21    1.66  3.91   6.5 PNG
   20250531 10:30:21       GMI    89GHz   18.73 -109.15  40.0    20.19 -109.37    0.59      1.45    0.21    1.66  3.74   6.5 PNG
   20250531 11:00:21     AMSR2    89GHz   20.26 -109.36  35.0    20.26 -109.36    0.76      1.35    0.27    1.11  6.27   3.1 PNG
   20250531 11:30:21     AMSR2    89GHz   20.26 -109.36  35.0    20.32 -109.37    0.76      1.35    0.27    1.11  5.65   3.1 PNG
   20250531 12:00:21     AMSR2    89GHz   20.26 -109.36  35.0    20.38 -109.39    0.76      1.35    0.27    1.11  5.46   3.1 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