Tropical Storm 09E


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    .
   20260823 15:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    16.82 -113.98    1.24      1.55    0.44    0.36  3.82   4.4 PNG
   20260823 16:00:21  SSMISF17    89GHz   15.37 -114.29  40.0    16.89 -114.06    1.24      1.55    0.44    0.36  3.63   4.4 PNG
   20260823 16:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    16.95 -114.14    1.24      1.55    0.44    0.36  3.55   4.4 PNG
   20260823 17:00:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.02 -114.22    1.24      1.55    0.44    0.36  3.48   4.4 PNG
   20260823 17:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.09 -114.30    1.24      1.55    0.44    0.36  3.40   4.4 PNG
   20260823 18:00:21   GOES-18      Vis   15.70 -114.69  40.0    17.68 -114.77    1.19      0.10     N/A    0.33  4.00   0.0 PNG
   20260823 18:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.22 -114.46    1.24      1.55    0.44    0.36  3.23   4.4 PNG
   20260823 19:00:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.29 -114.54    1.24      1.55    0.44    0.36  3.15   4.4 PNG
   20260823 19:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.35 -114.62    1.24      1.55    0.44    0.36  3.06   4.4 PNG
   20260823 20:00:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.42 -114.70    1.24      1.55    0.44    0.36  2.98   4.4 PNG
   20260823 20:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    17.48 -114.78    1.24      1.55    0.44    0.36  2.90   4.4 PNG
   20260823 21:00:21   GOES-18      Vis   16.90 -115.10  40.0    17.98 -113.38    1.18      0.05     N/A    0.34  4.03   0.0 PNG
   20260823 21:30:21  SSMISF17    89GHz   15.37 -114.29  40.0    18.40 -114.90    1.24      1.55    0.44    0.36  2.74   4.4 PNG
   20260823 22:00:21     AMSR2    89GHz   17.01 -115.27  45.0    17.41 -114.80    0.77      2.20    0.27    1.07  6.14  37.8 PNG
   20260823 22:30:21     AMSR2    89GHz   17.01 -115.27  45.0    17.49 -114.86    0.77      2.20    0.27    1.07  5.75  37.8 PNG
   20260823 23:00:21     AMSR2    89GHz   17.01 -115.27  45.0    17.56 -114.93    0.77      2.20    0.27    1.07  5.58  37.8 PNG
   20260823 23:30:21     AMSR2    89GHz   17.01 -115.27  45.0    17.63 -115.00    0.77      2.20    0.27    1.07  5.40  37.8 PNG
   20260824 00:00:21     AMSR2    89GHz   17.01 -115.27  45.0    17.70 -115.07    0.77      2.20    0.27    1.07  5.22  37.8 PNG
   20260824 00:30:21     AMSR2    89GHz   17.01 -115.27  45.0    17.77 -115.14    0.77      2.20    0.27    1.07  5.03  37.8 PNG
   20260824 01:00:21     AMSR2    89GHz   17.01 -115.27  45.0    17.84 -115.21    0.77      2.20    0.27    1.07  4.84  37.8 PNG
   20260824 01:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.71 -116.25    0.74      1.55    0.26    1.15  6.39  27.5 PNG
   20260824 02:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.85 -116.27    0.74      1.55    0.26    1.15  6.28  27.5 PNG
   20260824 02:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.92 -116.34    0.74      1.55    0.26    1.15  6.14  27.5 PNG
   20260824 03:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.35 -115.77    0.74      1.55    0.26    1.15  5.97  27.5 PNG
   20260824 03:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.41 -115.83    0.74      1.55    0.26    1.15  5.78  27.5 PNG
   20260824 04:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.46 -115.90    0.74      1.55    0.26    1.15  5.59  27.5 PNG
   20260824 04:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.51 -115.96    0.74      1.55    0.26    1.15  5.39  27.5 PNG
   20260824 05:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.57 -116.03    0.74      1.55    0.26    1.15  5.19  27.5 PNG
   20260824 05:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.62 -116.09    0.74      1.55    0.26    1.15  4.99  27.5 PNG
   20260824 06:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.67 -116.15    0.74      1.55    0.26    1.15  4.79  27.5 PNG
   20260824 06:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.73 -116.21    0.74      1.55    0.26    1.15  4.60  27.5 PNG
   20260824 07:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.78 -116.28    0.74      1.55    0.26    1.15  4.42  27.5 PNG
   20260824 07:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.84 -116.34    0.74      1.55    0.26    1.15  4.24  27.5 PNG
   20260824 08:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.89 -116.40    0.74      1.55    0.26    1.15  4.08  27.5 PNG
   20260824 08:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    17.95 -116.46    0.74      1.55    0.26    1.15  3.91  27.5 PNG
   20260824 09:00:24  SSMISF17    89GHz   17.46 -115.78  45.0    18.05 -116.67    0.74      1.55    0.26    1.15  3.76  27.5 PNG
   20260824 09:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    18.10 -116.74    0.74      1.55    0.26    1.15  3.61  27.5 PNG
   20260824 10:00:21  SSMISF17    89GHz   17.46 -115.78  45.0    18.15 -116.81    0.74      1.55    0.26    1.15  3.47  27.5 PNG
   20260824 10:30:21  SSMISF17    89GHz   17.46 -115.78  45.0    18.21 -116.88    0.74      1.55    0.26    1.15  3.34  27.5 PNG
   20260824 11:00:21     AMSR2    89GHz   17.97 -116.47  50.0    17.92 -116.31    0.87      0.25    0.31    0.85  5.42  37.9 PNG
   20260824 11:30:21   GOES-18       IR   18.02 -116.54  50.0    18.42 -116.54    0.90      0.05    0.32    0.74  5.25   1.7 PNG
   20260824 12:00:21   GOES-18       IR   18.07 -116.60  50.0    18.47 -116.58    0.93      0.05    0.33    0.72  5.08   2.2 PNG
   20260824 12:30:21     AMSR2    89GHz   17.97 -116.47  50.0    18.17 -116.52    0.87      0.25    0.31    0.85  4.60  37.9 PNG
   20260824 13:00:21     AMSR2    89GHz   17.97 -116.47  50.0    18.24 -116.58    0.87      0.25    0.31    0.85  4.45  37.9 PNG
   20260824 13:30:21     AMSR2    89GHz   17.97 -116.47  50.0    18.31 -116.65    0.87      0.25    0.31    0.85  4.30  37.9 PNG
   20260824 14:00:21     AMSR2    89GHz   17.97 -116.47  50.0    18.38 -116.72    0.87      0.25    0.31    0.85  4.15  37.9 PNG
   20260824 14:30:21     AMSR2    89GHz   17.97 -116.47  50.0    18.45 -116.78    0.87      0.25    0.31    0.85  4.00  37.9 PNG
   20260824 15:00:21       GMI    89GHz   18.50 -117.10  55.0    18.60 -116.94    0.73      0.45    0.26    1.18  6.50  38.7 PNG
   20260824 15:30:21       GMI    89GHz   18.50 -117.10  55.0    18.65 -117.01    0.73      0.45    0.26    1.18  6.47  38.7 PNG
   20260824 16:00:21       GMI    89GHz   18.50 -117.10  55.0    18.70 -117.07    0.73      0.45    0.26    1.18  6.36  38.7 PNG
   20260824 16:30:21       GMI    89GHz   18.50 -117.10  55.0    18.75 -117.14    0.73      0.45    0.26    1.18  6.21  38.7 PNG
   20260824 17:00:21       GMI    89GHz   18.50 -117.10  55.0    18.80 -117.20    0.73      0.45    0.26    1.18  6.03  38.7 PNG
   20260824 17:30:21       GMI    89GHz   18.50 -117.10  55.0    18.85 -117.27    0.73      0.45    0.26    1.18  5.84  38.7 PNG
   20260824 18:00:21       GMI    89GHz   18.50 -117.10  55.0    18.90 -117.33    0.73      0.45    0.26    1.18  5.64  38.7 PNG
   20260824 18:30:21       GMI    89GHz   18.50 -117.10  55.0    18.95 -117.40    0.73      0.45    0.26    1.18  5.43  38.7 PNG
   20260824 19:00:21       GMI    89GHz   18.50 -117.10  55.0    19.00 -117.46    0.73      0.45    0.26    1.18  5.23  38.7 PNG
   20260824 19:30:21       GMI    89GHz   18.50 -117.10  55.0    19.05 -117.53    0.73      0.45    0.26    1.18  5.02  38.7 PNG
   20260824 20:00:21       GMI    89GHz   18.50 -117.10  55.0    19.10 -117.60    0.73      0.45    0.26    1.18  4.83  38.7 PNG
   20260824 20:30:21       GMI    89GHz   18.50 -117.10  55.0    19.15 -117.66    0.73      0.45    0.26    1.18  4.63  38.7 PNG
   20260824 21:00:21       GMI    89GHz   18.50 -117.10  55.0    19.29 -117.85    0.73      0.45    0.26    1.18  4.45  38.7 PNG
   20260824 21:30:21       GMI    89GHz   18.50 -117.10  55.0    19.35 -117.92    0.73      0.45    0.26    1.18  4.27  38.7 PNG
   20260824 22:00:21       GMI    89GHz   18.50 -117.10  55.0    19.40 -117.99    0.73      0.45    0.26    1.18  4.10  38.7 PNG
   20260824 22:30:21       GMI    89GHz   18.50 -117.10  55.0    19.45 -118.06    0.73      0.45    0.26    1.18  3.93  38.7 PNG
   20260824 23:00:21     AMSR2    89GHz   19.40 -118.28  60.0    19.35 -118.23    1.08      0.70    0.38    0.54  4.40   7.4 PNG
   20260824 23:30:21     AMSR2    89GHz   19.40 -118.28  60.0    19.41 -118.32    1.08      0.70    0.38    0.54  4.15   7.4 PNG
   20260825 00:00:21     AMSR2    89GHz   19.40 -118.28  60.0    19.46 -118.40    1.08      0.70    0.38    0.54  4.05   7.4 PNG
   20260825 00:30:21     AMSR2    89GHz   19.40 -118.28  60.0    19.51 -118.47    1.08      0.70    0.38    0.54  3.95   7.4 PNG
   20260825 01:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    20.90 -118.05    0.35      0.05    0.12    3.32 13.51 100.0 PNG
   20260825 01:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    20.97 -118.15    0.35      0.05    0.12    3.32 12.62 100.0 PNG
   20260825 02:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.01 -118.23    0.35      0.05    0.12    3.32 11.97 100.0 PNG
   20260825 02:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.06 -118.31    0.35      0.05    0.12    3.32 11.28 100.0 PNG
   20260825 03:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.40 -118.08    0.35      0.05    0.12    3.32 10.59 100.0 PNG
   20260825 03:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.46 -118.15    0.35      0.05    0.12    3.32  9.91 100.0 PNG
   20260825 04:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.52 -118.22    0.35      0.05    0.12    3.32  9.27 100.0 PNG
   20260825 04:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.57 -118.28    0.35      0.05    0.12    3.32  8.67 100.0 PNG
   20260825 05:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.62 -118.36    0.35      0.05    0.12    3.32  8.11 100.0 PNG
   20260825 05:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.66 -118.43    0.35      0.05    0.12    3.32  7.60 100.0 PNG
   20260825 06:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.70 -118.51    0.35      0.05    0.12    3.32  7.12 100.0 PNG
   20260825 06:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.74 -118.57    0.35      0.05    0.12    3.32  6.68 100.0 PNG
   20260825 07:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.76 -118.65    0.35      0.05    0.12    3.32  6.27 100.0 PNG
   20260825 07:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.79 -118.73    0.35      0.05    0.12    3.32  5.90 100.0 PNG
   20260825 08:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.82 -118.80    0.35      0.05    0.12    3.32  5.56 100.0 PNG
   20260825 08:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    21.85 -118.88    0.35      0.05    0.12    3.32  5.25 100.0 PNG
   20260825 09:00:24  SSMISF18    89GHz   19.60 -118.58  60.0    21.98 -119.40    0.35      0.05    0.12    3.32  4.96 100.0 PNG
   20260825 09:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.03 -119.46    0.35      0.05    0.12    3.32  4.69 100.0 PNG
   20260825 10:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.08 -119.53    0.35      0.05    0.12    3.32  4.45 100.0 PNG
   20260825 10:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.11 -119.61    0.35      0.05    0.12    3.32  4.22 100.0 PNG
   20260825 11:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.16 -119.68    0.35      0.05    0.12    3.32  4.01 100.0 PNG
   20260825 11:30:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.18 -119.77    0.35      0.05    0.12    3.32  3.82 100.0 PNG
   20260825 12:00:21  SSMISF18    89GHz   19.60 -118.58  60.0    22.23 -119.84    0.35      0.05    0.12    3.32  3.64 100.0 PNG
   20260825 12:30:21     AMSR2    89GHz   20.97 -120.27  60.0    21.02 -120.00    1.69      0.35    0.60    0.06  2.65   1.6 PNG
   20260825 13:00:21     AMSR2    89GHz   20.97 -120.27  60.0    21.06 -120.08    1.69      0.35    0.60    0.06  2.60   1.6 PNG
   20260825 13:30:21     AMSR2    89GHz   20.97 -120.27  60.0    21.09 -120.17    1.69      0.35    0.60    0.06  2.56   1.6 PNG
   20260825 14:00:21   GOES-18     SWIR   21.11 -120.59  60.0    21.56 -120.32    1.73      0.05     N/A    0.36  2.75   0.0 PNG
   20260825 14:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.89 -120.25    1.17      0.20    0.41    0.43  4.05   7.4 PNG
   20260825 15:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.65 -120.67    1.17      0.20    0.41    0.43  3.82   7.4 PNG
   20260825 15:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.67 -120.74    1.17      0.20    0.41    0.43  3.74   7.4 PNG
   20260825 16:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.70 -120.82    1.17      0.20    0.41    0.43  3.65   7.4 PNG
   20260825 16:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.72 -120.89    1.17      0.20    0.41    0.43  3.56   7.4 PNG
   20260825 17:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.75 -120.97    1.17      0.20    0.41    0.43  3.47   7.4 PNG
   20260825 17:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.77 -121.05    1.17      0.20    0.41    0.43  3.37   7.4 PNG
   20260825 18:00:21   GOES-18      Vis   21.02 -121.52  60.0    22.10 -123.32    1.08      0.40     N/A    0.36  4.40   0.0 PNG
   20260825 18:30:21   GOES-18      Vis   21.05 -121.60  60.0    22.17 -123.37    1.38      0.45     N/A    0.30  3.44   0.0 PNG
   20260825 19:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.85 -121.28    1.17      0.20    0.41    0.43  3.10   7.4 PNG
   20260825 19:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.89 -121.36    1.17      0.20    0.41    0.43  3.01   7.4 PNG
   20260825 20:00:21   GOES-18      Vis   21.13 -121.83  50.0    20.98 -121.72    1.42      0.10     N/A    0.29  3.33   0.0 PNG
   20260825 20:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.93 -121.52    1.17      0.20    0.41    0.43  2.83   7.4 PNG
   20260825 21:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.74 -121.37    1.17      0.20    0.41    0.43  2.75   7.4 PNG
   20260825 21:30:21   GOES-18     SWIR   21.02 -121.87  50.0    21.97 -121.23    1.72      0.15     N/A    0.36  2.76   0.0 PNG
   20260825 22:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.76 -121.50    1.17      0.20    0.41    0.43  2.59   7.4 PNG
   20260825 22:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.80 -121.57    1.17      0.20    0.41    0.43  2.51   7.4 PNG
   20260825 23:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.79 -121.63    1.17      0.20    0.41    0.43  2.44   7.4 PNG
   20260825 23:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.81 -121.70    1.17      0.20    0.41    0.43  2.37   7.4 PNG
   20260826 00:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.83 -121.77    1.17      0.20    0.41    0.43  2.30   7.4 PNG
   20260826 00:30:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.86 -121.83    1.17      0.20    0.41    0.43  2.23   7.4 PNG
   20260826 01:00:21  SSMISF18    89GHz   21.14 -120.68  60.0    20.88 -121.90    1.17      0.20    0.41    0.43  2.17   7.4 PNG
   20260826 01:30:21   GOES-18       IR   21.15 -122.40  45.0    23.05 -122.13    1.66      0.10    0.59    0.50  2.86  32.0 PNG
   20260826 02:00:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.17 -122.47    0.93      2.00    0.33    0.76  5.12   1.7 PNG
   20260826 02:30:21   GOES-18       IR   21.18 -122.54  45.0    23.03 -122.43    0.93      0.05    0.33    0.73  5.13  48.9 PNG
   20260826 03:00:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.30 -122.50    0.93      2.00    0.33    0.76  4.57   1.7 PNG
   20260826 03:30:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.32 -122.57    0.93      2.00    0.33    0.76  4.43   1.7 PNG
   20260826 04:00:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.35 -122.63    0.93      2.00    0.33    0.76  4.30   1.7 PNG
   20260826 04:30:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.36 -122.70    0.93      2.00    0.33    0.76  4.16   1.7 PNG
   20260826 05:00:21  SSMISF18    89GHz   21.17 -122.47  45.0    21.38 -122.77    0.93      2.00    0.33    0.76  4.02   1.7 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