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    .
   20250608 09:30:21   GOES-19       IR   15.23 -102.47  40.0    14.48 -102.57    9.49      0.05    3.36    0.16  0.50  14.0 PNG
   20250608 10:00:21   GOES-19     SWIR   15.27 -102.54  40.0    14.89 -102.85    2.43      0.05     N/A    0.27  1.95   0.0 PNG
   20250608 10:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.15 -102.29    0.68      0.25    0.24    1.34  7.02  49.7 PNG
   20250608 11:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.17 -102.37    0.68      0.25    0.24    1.34  6.12  49.7 PNG
   20250608 11:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.20 -102.44    0.68      0.25    0.24    1.34  5.89  49.7 PNG
   20250608 12:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.23 -102.52    0.68      0.25    0.24    1.34  5.65  49.7 PNG
   20250608 12:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.27 -102.59    0.68      0.25    0.24    1.34  5.42  49.7 PNG
   20250608 13:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.29 -102.66    0.68      0.25    0.24    1.34  5.20  49.7 PNG
   20250608 13:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.33 -102.73    0.68      0.25    0.24    1.34  4.98  49.7 PNG
   20250608 14:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.36 -102.81    0.68      0.25    0.24    1.34  4.77  49.7 PNG
   20250608 14:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.39 -102.88    0.68      0.25    0.24    1.34  4.56  49.7 PNG
   20250608 15:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.54 -102.80    0.68      0.25    0.24    1.34  4.37  49.7 PNG
   20250608 15:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.59 -102.86    0.68      0.25    0.24    1.34  4.19  49.7 PNG
   20250608 16:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.63 -102.93    0.68      0.25    0.24    1.34  4.01  49.7 PNG
   20250608 16:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.67 -103.01    0.68      0.25    0.24    1.34  3.85  49.7 PNG
   20250608 17:00:21   GOES-19      Vis   15.89 -103.37  50.0    16.09 -103.22    0.84      0.05     N/A    0.45  5.68   0.0 PNG
   20250608 17:30:21     AMSR2    89GHz   15.30 -102.60  40.0    15.75 -103.15    0.68      0.25    0.24    1.34  3.54  49.7 PNG
   20250608 18:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.79 -103.21    0.68      0.25    0.24    1.34  3.40  49.7 PNG
   20250608 18:30:21   GOES-19      Vis   16.02 -103.58  50.0    15.82 -103.25    1.10      0.10     N/A    0.36  4.32   0.0 PNG
   20250608 19:00:21     AMSR2    89GHz   15.30 -102.60  40.0    15.87 -103.36    0.68      0.25    0.24    1.34  3.14  49.7 PNG
   20250608 19:30:21   GOES-19      Vis   16.10 -103.73  50.0    16.05 -103.41    1.41      0.20     N/A    0.29  3.36   0.0 PNG
   20250608 20:00:21   GOES-19     SWIR   16.14 -103.80  50.0    15.69 -104.22    1.09      0.25     N/A    0.54  4.34   0.0 PNG
   20250608 20:30:21   GOES-19     SWIR   16.18 -103.87  50.0    15.78 -104.13    0.75      0.25     N/A    0.77  6.33   0.0 PNG
   20250608 21:00:21   GOES-19     SWIR   16.00 -104.10  50.0    15.63 -104.28    0.64      0.15     N/A    0.89  7.39   0.0 PNG
   20250608 21:30:21   GOES-19     SWIR   16.05 -104.17  50.0    15.85 -104.38    0.93      0.45     N/A    0.63  5.08   0.0 PNG
   20250608 22:00:21       GMI    89GHz   16.10 -104.24  50.0    16.15 -103.93    0.84      0.25    0.30    0.92  5.65  26.1 PNG
   20250608 22:30:21       GMI    89GHz   16.10 -104.24  50.0    16.18 -103.99    0.84      0.25    0.30    0.92  5.60  26.1 PNG
   20250608 23:00:21       GMI    89GHz   16.10 -104.24  50.0    16.22 -104.05    0.84      0.25    0.30    0.92  5.51  26.1 PNG
   20250608 23:30:21       GMI    89GHz   16.10 -104.24  50.0    16.26 -104.12    0.84      0.25    0.30    0.92  5.38  26.1 PNG
   20250609 00:00:21       GMI    89GHz   16.10 -104.24  50.0    16.30 -104.19    0.84      0.25    0.30    0.92  5.24  26.1 PNG
   20250609 00:30:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.27 -104.41    0.72      0.35    0.25    1.21  6.61  26.0 PNG
   20250609 01:00:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.27 -104.47    0.72      0.35    0.25    1.21  5.84  26.0 PNG
   20250609 01:30:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.31 -104.54    0.72      0.35    0.25    1.21  5.64  26.0 PNG
   20250609 02:00:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.35 -104.60    0.72      0.35    0.25    1.21  5.42  26.0 PNG
   20250609 02:30:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.39 -104.67    0.72      0.35    0.25    1.21  5.22  26.0 PNG
   20250609 03:00:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.45 -104.74    0.72      0.35    0.25    1.21  5.01  26.0 PNG
   20250609 03:30:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.49 -104.81    0.72      0.35    0.25    1.21  4.81  26.0 PNG
   20250609 04:00:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.53 -104.88    0.72      0.35    0.25    1.21  4.61  26.0 PNG
   20250609 04:30:21  SSMISF18    89GHz   16.32 -104.57  50.0    16.58 -104.95    0.72      0.35    0.25    1.21  4.43  26.0 PNG
   20250609 05:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.59 -105.07    0.59      0.60    0.21    1.66  8.07  43.5 PNG
   20250609 05:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.61 -105.14    0.59      0.60    0.21    1.66  6.21  43.5 PNG
   20250609 06:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.65 -105.21    0.59      0.60    0.21    1.66  5.93  43.5 PNG
   20250609 06:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.69 -105.28    0.59      0.60    0.21    1.66  5.66  43.5 PNG
   20250609 07:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.72 -105.35    0.59      0.60    0.21    1.66  5.39  43.5 PNG
   20250609 07:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.76 -105.42    0.59      0.60    0.21    1.66  5.14  43.5 PNG
   20250609 08:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.80 -105.48    0.59      0.60    0.21    1.66  4.91  43.5 PNG
   20250609 08:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.83 -105.55    0.59      0.60    0.21    1.66  4.68  43.5 PNG
   20250609 09:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.79 -105.90    0.59      0.60    0.21    1.66  4.47  43.5 PNG
   20250609 09:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.84 -105.97    0.59      0.60    0.21    1.66  4.27  43.5 PNG
   20250609 10:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.87 -106.04    0.59      0.60    0.21    1.66  4.08  43.5 PNG
   20250609 10:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.91 -106.11    0.59      0.60    0.21    1.66  3.90  43.5 PNG
   20250609 11:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    16.95 -106.18    0.59      0.60    0.21    1.66  3.73  43.5 PNG
   20250609 11:30:21  SSMISF16    89GHz   16.69 -105.17  55.0    17.00 -106.25    0.59      0.60    0.21    1.66  3.57  43.5 PNG
   20250609 12:00:21  SSMISF16    89GHz   16.69 -105.17  55.0    17.04 -106.32    0.59      0.60    0.21    1.66  3.42  43.5 PNG
   20250609 12:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    17.87 -106.31    1.11      0.85    0.39    0.50  4.27   4.8 PNG
   20250609 13:00:21  SSMISF18    89GHz   17.22 -106.47  60.0    17.87 -106.39    1.11      0.85    0.39    0.50  4.04   4.8 PNG
   20250609 13:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    17.91 -106.46    1.11      0.85    0.39    0.50  4.98   4.8 PNG
   20250609 14:00:21  SSMISF18    89GHz   17.22 -106.47  60.0    17.94 -106.53    1.11      0.85    0.39    0.50  4.83   4.8 PNG
   20250609 14:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    17.98 -106.60    1.11      0.85    0.39    0.50  4.68   4.8 PNG
   20250609 15:00:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.26 -105.94    1.11      0.85    0.39    0.50  4.52   4.8 PNG
   20250609 15:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.30 -106.00    1.11      0.85    0.39    0.50  4.37   4.8 PNG
   20250609 16:00:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.35 -106.06    1.11      0.85    0.39    0.50  4.21   4.8 PNG
   20250609 16:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.39 -106.12    1.11      0.85    0.39    0.50  4.06   4.8 PNG
   20250609 17:00:21  SSMISF17    89GHz   17.80 -106.31  65.0    17.85 -106.20    1.02      1.65    0.36    0.22  4.67   1.0 PNG
   20250609 17:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.48 -106.24    1.11      0.85    0.39    0.50  3.78   4.8 PNG
   20250609 18:00:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.52 -106.31    1.11      0.85    0.39    0.50  3.64   4.8 PNG
   20250609 18:30:21  SSMISF18    89GHz   17.22 -106.47  60.0    18.57 -106.37    1.11      0.85    0.39    0.50  3.51   4.8 PNG
   20250609 19:00:21   GOES-19     SWIR   17.98 -106.54  65.0    18.06 -106.88    1.30      0.35     N/A    0.41  3.66   0.0 PNG
   20250609 19:30:21   GOES-19     SWIR   18.03 -106.60  65.0    17.93 -107.13    1.43      0.15     N/A    0.37  3.31   0.0 PNG
   20250609 20:00:21   GOES-19     SWIR   18.07 -106.66  65.0    17.92 -107.19    1.16      0.05     N/A    0.45  4.09   0.0 PNG
   20250609 20:30:21   GOES-19     SWIR   18.11 -106.73  65.0    17.71 -107.25    1.26      0.30     N/A    0.42  3.77   0.0 PNG
   20250609 21:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.10 -106.59    0.68      0.15    0.24    1.02  7.02  63.0 PNG
   20250609 21:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.15 -106.65    0.68      0.15    0.24    1.02  6.61  63.0 PNG
   20250609 22:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.21 -106.70    0.68      0.15    0.24    1.02  6.39  63.0 PNG
   20250609 22:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.26 -106.76    0.68      0.15    0.24    1.02  6.17  63.0 PNG
   20250609 23:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.31 -106.82    0.68      0.15    0.24    1.02  5.94  63.0 PNG
   20250609 23:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.36 -106.89    0.68      0.15    0.24    1.02  5.70  63.0 PNG
   20250610 00:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.42 -106.95    0.68      0.15    0.24    1.02  5.47  63.0 PNG
   20250610 00:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.47 -107.01    0.68      0.15    0.24    1.02  5.24  63.0 PNG
   20250610 01:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.53 -107.07    0.68      0.15    0.24    1.02  4.46  63.0 PNG
   20250610 01:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.58 -107.14    0.68      0.15    0.24    1.02  4.29  63.0 PNG
   20250610 02:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.64 -107.20    0.68      0.15    0.24    1.02  4.13  63.0 PNG
   20250610 02:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.69 -107.26    0.68      0.15    0.24    1.02  3.97  63.0 PNG
   20250610 03:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.58 -107.60    0.68      0.15    0.24    1.02  3.82  63.0 PNG
   20250610 03:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.66 -107.65    0.68      0.15    0.24    1.02  3.68  63.0 PNG
   20250610 04:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.71 -107.72    0.68      0.15    0.24    1.02  3.54  63.0 PNG
   20250610 04:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.77 -107.78    0.68      0.15    0.24    1.02  3.40  63.0 PNG
   20250610 05:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.84 -107.84    0.68      0.15    0.24    1.02  3.28  63.0 PNG
   20250610 05:30:21     AMSR2    89GHz   18.20 -106.80  65.0    18.88 -107.92    0.68      0.15    0.24    1.02  3.16  63.0 PNG
   20250610 06:00:21     AMSR2    89GHz   18.20 -106.80  65.0    18.95 -107.99    0.68      0.15    0.24    1.02  3.04  63.0 PNG
   20250610 06:30:21     AMSR2    89GHz   18.20 -106.80  65.0    19.02 -108.05    0.68      0.15    0.24    1.02  2.93  63.0 PNG
   20250610 07:00:21     AMSR2    89GHz   18.20 -106.80  65.0    19.07 -108.13    0.68      0.15    0.24    1.02  2.83  63.0 PNG
   20250610 07:30:21     AMSR2    89GHz   18.20 -106.80  65.0    19.15 -108.19    0.68      0.15    0.24    1.02  2.73  63.0 PNG
   20250610 08:00:21     AMSR2    89GHz   18.20 -106.80  65.0    19.20 -108.27    0.68      0.15    0.24    1.02  2.63  63.0 PNG
   20250610 08:30:21   GOES-19     SWIR   19.33 -108.46  50.0    18.68 -106.64    1.43      0.05     N/A    0.43  3.33   0.0 PNG
   20250610 09:00:21       GMI    89GHz   19.10 -108.10  50.0    19.30 -108.42    0.72      0.40    0.26    1.20  6.57  53.9 PNG
   20250610 09:30:21       GMI    89GHz   19.10 -108.10  50.0    19.35 -108.47    0.72      0.40    0.26    1.20  6.46  53.9 PNG
   20250610 10:00:21       GMI    89GHz   19.10 -108.10  50.0    19.41 -108.53    0.72      0.40    0.26    1.20  6.31  53.9 PNG
   20250610 10:30:21       GMI    89GHz   19.10 -108.10  50.0    19.46 -108.59    0.72      0.40    0.26    1.20  6.13  53.9 PNG
   20250610 11:00:21       GMI    89GHz   19.10 -108.10  50.0    19.52 -108.64    0.72      0.40    0.26    1.20  5.94  53.9 PNG
   20250610 11:30:21       GMI    89GHz   19.10 -108.10  50.0    19.57 -108.70    0.72      0.40    0.26    1.20  5.74  53.9 PNG
   20250610 12:00:21       GMI    89GHz   19.10 -108.10  50.0    19.63 -108.76    0.72      0.40    0.26    1.20  5.53  53.9 PNG
   20250610 12:30:21       GMI    89GHz   19.10 -108.10  50.0    19.68 -108.81    0.72      0.40    0.26    1.20  5.32  53.9 PNG
   20250610 13:00:21       GMI    89GHz   19.10 -108.10  50.0    19.74 -108.87    0.72      0.40    0.26    1.20  5.11  53.9 PNG
   20250610 13:30:21       GMI    89GHz   19.10 -108.10  50.0    19.79 -108.93    0.72      0.40    0.26    1.20  4.91  53.9 PNG
   20250610 14:00:21       GMI    89GHz   19.10 -108.10  50.0    19.85 -108.99    0.72      0.40    0.26    1.20  4.71  53.9 PNG
   20250610 14:30:21       GMI    89GHz   19.10 -108.10  50.0    19.91 -109.04    0.72      0.40    0.26    1.20  4.52  53.9 PNG
   20250610 15:00:21       GMI    89GHz   19.10 -108.10  50.0    20.09 -109.03    0.72      0.40    0.26    1.20  4.34  53.9 PNG
   20250610 15:30:21       GMI    89GHz   19.10 -108.10  50.0    20.14 -109.07    0.72      0.40    0.26    1.20  4.16  53.9 PNG
   20250610 16:00:21       GMI    89GHz   19.10 -108.10  50.0    20.18 -109.12    0.72      0.40    0.26    1.20  4.00  53.9 PNG
   20250610 16:30:20       GMI    89GHz   19.10 -108.10  50.0    20.23 -109.16    0.72      0.40    0.26    1.20  3.84  53.9 PNG
   20250610 17:00:20       GMI    89GHz   19.10 -108.10  50.0    20.28 -109.21    0.72      0.40    0.26    1.20  3.68  53.9 PNG
   20250610 17:30:20       GMI    89GHz   19.10 -108.10  50.0    20.32 -109.27    0.72      0.40    0.26    1.20  3.54  53.9 PNG
   20250610 18:00:20       GMI    89GHz   19.10 -108.10  50.0    20.37 -109.32    0.72      0.40    0.26    1.20  3.40  53.9 PNG
   20250610 18:30:20       GMI    89GHz   19.10 -108.10  50.0    20.41 -109.38    0.72      0.40    0.26    1.20  3.27  53.9 PNG
   20250610 19:00:20       GMI    89GHz   19.10 -108.10  50.0    20.47 -109.43    0.72      0.40    0.26    1.20  3.14  53.9 PNG
   20250610 19:30:20   GOES-18      Vis   20.28 -109.10  35.0    18.33 -108.67    0.90      0.10     N/A    0.42  5.27   0.0 PNG
   20250610 20:00:20   GOES-18      Vis   20.33 -109.16  35.0    18.38 -108.73    1.49      0.05     N/A    0.28  3.18   0.0 PNG
   20250610 20:30:20   GOES-18      Vis   20.38 -109.22  35.0    18.41 -108.90    1.28      0.05     N/A    0.31  3.71   0.0 PNG
   20250610 21:00:20   GOES-18     SWIR   20.90 -108.10  35.0    19.03 -107.40    1.81      0.10     N/A    0.35  2.63   0.0 PNG
   20250610 21:30:20     AMSR2    89GHz   20.95 -108.10  35.0    20.70 -108.26    0.66      0.25    0.23    1.41  7.24   4.4 PNG
   20250610 22:00:20     AMSR2    89GHz   20.95 -108.10  35.0    20.75 -108.25    0.66      0.25    0.23    1.41  6.90   4.4 PNG
   20250610 22:30:20       GMI    89GHz   21.05 -108.09  35.0    20.90 -108.14    0.50      1.30    0.18    2.07  9.43   7.9 PNG
   20250610 23:00:20       GMI    89GHz   21.05 -108.09  35.0    20.94 -108.13    0.50      1.30    0.18    2.07  9.14   7.9 PNG
   20250610 23:30:20       GMI    89GHz   21.05 -108.09  35.0    20.99 -108.12    0.50      1.30    0.18    2.07  8.84   7.9 PNG
   20250611 00:00:20       GMI    89GHz   21.05 -108.09  35.0    21.03 -108.12    0.50      1.30    0.18    2.07  8.48   7.9 PNG
   20250611 00:30:20       GMI    89GHz   21.05 -108.09  35.0    21.08 -108.11    0.50      1.30    0.18    2.07  8.11   7.9 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