Tropical Storm 21S


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.0
 

                                         -------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    .
   20210217 21:00:00  METEOSAT       IR  -22.10  -37.50  45.0   -21.68  -37.28     0.14      0.40   0.05    1.42 11.96  47.4 GIF
   20210217 21:30:00  METEOSAT       IR  -22.13  -37.50  45.0   -21.71  -37.36     0.18      0.50   0.05    1.17  9.52  38.4 GIF
   20210217 22:00:00  METEOSAT       IR  -22.16  -37.50  45.0   -21.79  -37.28     0.18      0.51   0.05    1.14  9.25  34.3 GIF
   20210217 22:30:00  METEOSAT   NearIR  -22.19  -37.50  45.0   -21.84  -37.20     0.33      0.93   0.35    0.63  5.10  41.0 GIF
   20210217 23:00:00  METEOSAT       IR  -22.22  -37.49  45.0   -21.87  -37.60     0.55      1.54   0.10    0.52  3.08  45.0 GIF
   20210217 23:30:00  METEOSAT       IR  -22.25  -37.49  45.0   -21.85  -37.44     0.19      0.54   0.20    1.10  8.77  61.7 GIF
   20210218 00:00:00  METEOSAT       IR  -22.27  -37.49  45.0   -21.85  -37.44     0.21      0.58   0.05    1.04  8.17  71.3 GIF
   20210218 00:30:00  METEOSAT   NearIR  -22.30  -37.49  45.0   -22.00  -37.13     0.40      1.12   0.10    0.53  4.22  51.5 GIF
   20210218 01:00:00  METEOSAT   NearIR  -22.33  -37.48  45.0   -22.05  -37.08     0.71      2.02   0.05    0.31  2.35  43.3 GIF
   20210218 01:30:00  METEOSAT       IR  -22.36  -37.48  45.0   -22.38  -37.34     0.69      1.96   0.05    0.45  2.42  61.5 GIF
   20210218 02:00:00  METEOSAT   NearIR  -22.38  -37.47  45.0   -22.38  -37.17     0.30      0.83   0.05    0.70  5.69  62.7 GIF
   20210218 02:30:00  METEOSAT   NearIR  -22.41  -37.46  45.0   -22.41  -37.09     0.26      0.74   0.10    0.79  6.45  65.2 GIF
   20210218 03:00:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.24  -37.35     0.23      0.66    N/A    1.39  7.15   0.0 GIF
   20210218 03:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.27  -37.34     0.23      0.66    N/A    1.39  7.01   0.0 GIF
   20210218 04:00:00  METEOSAT       IR  -22.49  -37.44  45.0   -21.99  -37.66     0.23      0.65   0.45    0.95  7.35  70.4 GIF
   20210218 04:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.32  -37.32     0.23      0.66    N/A    1.39  6.61   0.0 GIF
   20210218 05:00:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.35  -37.31     0.23      0.66    N/A    1.39  6.37   0.0 GIF
   20210218 05:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.37  -37.30     0.23      0.66    N/A    1.39  6.13   0.0 GIF
   20210218 06:00:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.40  -37.29     0.23      0.66    N/A    1.39  5.89   0.0 GIF
   20210218 06:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.43  -37.28     0.23      0.66    N/A    1.39  5.65   0.0 GIF
   20210218 07:00:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.46  -37.27     0.23      0.66    N/A    1.39  5.41   0.0 GIF
   20210218 07:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.48  -37.25     0.23      0.66    N/A    1.39  5.18   0.0 GIF
   20210218 08:00:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.54  -37.58     0.23      0.66    N/A    1.39  4.96   0.0 GIF
   20210218 08:30:00    SSMI16 85-92GHz  -22.42  -37.46  45.0   -22.57  -37.58     0.23      0.66    N/A    1.39  4.75   0.0 GIF
   20210218 09:00:00  METEOSAT       IR  -22.80  -37.70  50.0   -22.77  -37.73     0.23      0.65   0.05    0.95  7.31  49.6 GIF
   20210218 09:30:00  METEOSAT       IR  -22.83  -37.70  50.0   -22.88  -37.62     0.21      0.58   0.15    1.03  8.16  53.5 GIF
   20210218 10:00:00  METEOSAT   NearIR  -22.86  -37.71  50.0   -22.93  -37.38     0.31      0.88   0.05    0.66  5.39  44.7 GIF
   20210218 10:30:00  METEOSAT       IR  -22.88  -37.71  50.0   -23.08  -37.30     0.29      0.83   0.05    0.78  5.69  56.8 GIF
   20210218 11:00:00  METEOSAT   NearIR  -22.91  -37.72  50.0   -23.11  -37.25     0.23      0.65   0.05    0.88  7.30  48.9 GIF
   20210218 11:30:00  METEOSAT       IR  -22.93  -37.72  50.0   -23.26  -37.23     0.18      0.50   0.05    1.16  9.40  65.4 GIF
   20210218 12:00:00  METEOSAT       IR  -22.95  -37.72  50.0   -23.23  -37.07     0.30      0.84   0.05    0.78  5.67  54.9 GIF
   20210218 12:30:00  METEOSAT   NearIR  -22.98  -37.73  50.0   -23.25  -37.05     0.21      0.61   0.05    0.94  7.83  54.2 GIF
   20210218 13:00:00  METEOSAT   NearIR  -23.00  -37.73  50.0   -23.17  -36.91     0.19      0.54   0.05    1.05  8.76  59.5 GIF
   20210218 13:30:00  METEOSAT   NearIR  -23.02  -37.73  50.0   -23.27  -36.94     0.23      0.65   0.05    0.89  7.34  67.5 GIF
   20210218 14:00:00  METEOSAT   NearIR  -23.04  -37.73  50.0   -23.19  -36.86     0.25      0.71   0.05    0.81  6.68  66.6 GIF
   20210218 14:30:00  METEOSAT   NearIR  -23.06  -37.73  50.0   -23.14  -36.75     0.22      0.62   0.05    0.92  7.63  71.5 GIF
   20210218 15:00:00  METEOSAT       IR  -23.08  -37.73  50.0   -23.08  -36.78     0.16      0.45   0.05    1.28 10.60  96.6 GIF
   20210218 15:30:00    SSMI16 85-92GHz  -23.08  -37.73  50.0   -23.20  -37.30     0.17      0.48    N/A    2.19  9.57   0.0 GIF
   20210218 16:00:00  METEOSAT       IR  -23.12  -37.73  50.0   -23.12  -36.91     0.16      0.45   0.05    1.28 10.55  95.1 GIF
   20210218 16:30:00  METEOSAT       IR  -23.14  -37.72  50.0   -23.04  -36.93     0.18      0.51   0.10    1.14  9.24  99.2 GIF
   20210218 17:00:00    SSMI16 85-92GHz  -23.08  -37.73  50.0   -23.26  -37.29     0.17      0.48    N/A    2.19  8.47   0.0 GIF
   20210218 17:30:00    SSMI16 85-92GHz  -23.08  -37.73  50.0   -23.28  -37.28     0.17      0.48    N/A    2.19  8.07   0.0 GIF
   20210218 18:00:00    SSMI16 85-92GHz  -23.08  -37.73  50.0   -23.30  -37.27     0.17      0.48    N/A    2.19  7.66   0.0 GIF
   20210218 18:30:00  METEOSAT       IR  -23.22  -37.69  50.0   -23.14  -37.31     0.17      0.48   0.05    1.21  9.90  85.6 GIF
   20210218 19:00:00  METEOSAT       IR  -23.24  -37.68  50.0   -23.21  -37.38     0.22      0.63   0.05    0.98  7.58  69.9 GIF
   20210218 19:30:00  METEOSAT       IR  -23.26  -37.66  50.0   -23.16  -37.36     0.21      0.60   0.25    1.01  7.90  65.1 GIF
   20210218 20:00:00  METEOSAT       IR  -23.28  -37.65  50.0   -23.28  -37.21     0.15      0.41   0.05    1.37 11.44  51.3 GIF
   20210218 20:30:00  METEOSAT       IR  -23.30  -37.63  50.0   -23.30  -37.38     0.14      0.40   0.05    1.42 11.99  53.4 GIF
   20210218 21:00:00  METEOSAT       IR  -23.80  -37.20  55.0   -23.50  -37.25     0.19      0.54   0.05    1.10  8.80  52.7 GIF
   20210218 21:30:00  METEOSAT       IR  -23.83  -37.18  55.0   -23.53  -37.26     0.13      0.38   0.05    1.48 12.62  70.5 GIF
   20210218 22:00:00  METEOSAT       IR  -23.86  -37.16  55.0   -23.54  -37.33     0.13      0.38   0.05    1.49 12.64  62.6 GIF
   20210218 22:30:00  METEOSAT       IR  -23.89  -37.14  55.0   -23.54  -37.31     0.14      0.39   0.05    1.43 12.11  69.5 GIF
   20210218 23:00:00  METEOSAT       IR  -23.92  -37.12  55.0   -23.70  -37.48     0.15      0.41   0.05    1.37 11.46  66.9 GIF
   20210218 23:30:00  METEOSAT       IR  -23.95  -37.10  55.0   -23.85  -37.27     0.18      0.52   0.30    1.13  9.14  73.8 GIF
   20210219 00:00:00  METEOSAT       IR  -23.98  -37.08  55.0   -24.13  -37.19     0.16      0.44   0.05    1.29 10.71  98.0 GIF
   20210219 00:30:00  METEOSAT       IR  -24.01  -37.06  55.0   -23.91  -37.06     0.21      0.58   0.05    1.03  8.13  74.1 GIF
   20210219 01:00:00  METEOSAT       IR  -24.04  -37.04  55.0   -23.81  -37.09     0.16      0.46   0.05    1.24 10.23  97.3 GIF
   20210219 01:30:00  METEOSAT   NearIR  -24.06  -37.01  55.0   -23.94  -37.07     0.15      0.42   0.40    1.35 11.33  96.1 GIF
   20210219 02:00:00  METEOSAT       IR  -24.09  -36.99  55.0   -23.97  -37.18     0.14      0.40   0.05    1.42 12.00  99.6 GIF
   20210219 02:30:00  METEOSAT       IR  -24.12  -36.97  55.0   -24.02  -37.13     0.16      0.45   0.40    1.28 10.56  95.2 GIF
   20210219 03:00:00  METEOSAT       IR  -24.15  -36.95  55.0   -24.05  -37.06     0.19      0.55   0.35    1.08  8.65  95.0 GIF
   20210219 03:30:00  METEOSAT       IR  -24.17  -36.92  55.0   -24.27  -36.84     0.25      0.71   0.05    0.89  6.73  89.2 GIF
   20210219 04:00:00  METEOSAT   NearIR  -24.20  -36.90  55.0   -24.15  -36.76     0.40      1.13   0.05    0.53  4.19  61.3 GIF
   20210219 04:30:00  METEOSAT       IR  -24.22  -36.87  55.0   -24.35  -36.93     0.26      0.74   0.05    0.85  6.38  82.9 GIF
   20210219 05:00:00  METEOSAT       IR  -24.25  -36.85  55.0   -24.42  -36.85     0.20      0.55   0.05    1.07  8.56  83.8 GIF
   20210219 05:30:00  METEOSAT       IR  -24.27  -36.82  55.0   -24.35  -36.55     0.17      0.49   0.05    1.19  9.74  89.2 GIF
   20210219 06:00:00  METEOSAT       IR  -24.30  -36.80  55.0   -24.22  -36.50     0.20      0.55   0.45    1.08  8.57  70.4 GIF
   20210219 06:30:00  METEOSAT       IR  -24.32  -36.77  55.0   -24.07  -36.47     0.23      0.64   0.05    0.96  7.39  64.9 GIF
   20210219 07:00:00  METEOSAT   NearIR  -24.69  -36.75  70.0   -24.41  -36.72     0.25      0.69   0.05    0.66  6.83  49.8 GIF
   20210219 07:30:00  METEOSAT       IR  -24.73  -36.72  70.0   -24.45  -36.72     0.23      0.66   0.05    0.79  7.16  72.8 GIF
   20210219 08:00:00  METEOSAT       IR  -24.74  -36.74  70.0   -24.54  -36.71     0.26      0.74   0.05    0.72  6.45  76.1 GIF
   20210219 08:30:00  METEOSAT       IR  -24.77  -36.72  70.0   -24.59  -36.69     0.18      0.50   0.05    1.03  9.42  82.8 GIF
   20210219 09:00:00  METEOSAT       IR  -24.80  -36.70  70.0   -24.65  -36.62     0.16      0.44   0.05    1.17 10.81  99.5 GIF
   20210219 09:30:00  METEOSAT       IR  -24.83  -36.68  70.0   -24.71  -36.65     0.12      0.34   0.05    1.49 13.93 100.0 GIF
   20210219 10:00:00  METEOSAT       IR  -24.86  -36.66  70.0   -24.76  -36.60     0.11      0.31   0.05    1.65 15.40 100.0 GIF
   20210219 10:30:00  METEOSAT       IR  -24.89  -36.64  70.0   -24.79  -36.55     0.09      0.25   0.05    2.05 19.28 100.0 GIF
   20210219 11:00:00  METEOSAT       IR  -24.92  -36.61  70.0   -24.82  -36.53     0.08      0.22   0.05    2.33 21.96 100.0 GIF
   20210219 11:30:00  METEOSAT       IR  -24.95  -36.59  70.0   -24.85  -36.48     0.08      0.23   0.05    2.23 21.01 100.0 GIF
   20210219 12:00:00  METEOSAT       IR  -24.98  -36.57  70.0   -24.88  -36.46     0.09      0.26   0.05    1.93 18.10 100.0 GIF
   20210219 12:30:00  METEOSAT       IR  -25.01  -36.55  70.0   -24.93  -36.41     0.09      0.26   0.10    1.91 17.98 100.0 GIF
   20210219 13:00:00  METEOSAT       IR  -25.04  -36.52  70.0   -24.91  -36.36     0.11      0.30   0.10    1.67 15.68 100.0 GIF
   20210219 13:30:00  METEOSAT       IR  -25.06  -36.50  70.0   -24.89  -36.33     0.12      0.33   0.10    1.54 14.34 100.0 GIF
   20210219 14:00:00  METEOSAT       IR  -25.09  -36.48  70.0   -24.89  -36.31     0.14      0.40   0.05    1.29 12.01  97.5 GIF
   20210219 14:30:00  METEOSAT       IR  -25.12  -36.45  70.0   -24.94  -36.29     0.12      0.35   0.15    1.45 13.56  95.9 GIF
   20210219 15:00:00  METEOSAT       IR  -25.14  -36.43  70.0   -24.94  -36.35     0.17      0.47   0.10    1.10 10.12  93.8 GIF
   20210219 15:30:00     AMSR2 85-92GHz  -24.93  -36.61  70.0   -25.07  -36.36     0.11      0.31    N/A    3.75  8.79   0.0 GIF
   20210219 16:00:00  METEOSAT       IR  -25.20  -36.38  70.0   -24.95  -36.36     0.18      0.50   0.05    1.03  9.46  99.0 GIF
   20210219 16:30:00  METEOSAT       IR  -25.22  -36.36  70.0   -24.95  -36.36     0.09      0.27   0.05    1.89 17.78 100.0 GIF
   20210219 17:00:00  METEOSAT       IR  -25.25  -36.34  70.0   -24.95  -36.34     0.12      0.35   0.05    1.44 13.45 100.0 GIF
   20210219 17:30:00     AMSR2 85-92GHz  -24.93  -36.61  70.0   -25.18  -36.27     0.11      0.31    N/A    3.75  6.68   0.0 GIF
   20210219 18:00:00     AMSR2 85-92GHz  -24.93  -36.61  70.0   -25.20  -36.25     0.11      0.31    N/A    3.75  6.27   0.0 GIF
   20210219 18:30:00     AMSR2 85-92GHz  -24.93  -36.61  70.0   -25.23  -36.24     0.11      0.31    N/A    3.75  5.88   0.0 GIF
   20210219 19:00:00  METEOSAT       IR  -25.35  -36.26  70.0   -25.15  -36.26     0.24      0.67   0.05    0.78  7.04  97.1 GIF
   20210219 19:30:00  METEOSAT       IR  -25.38  -36.24  70.0   -25.25  -36.27     0.23      0.66   0.05    0.80  7.23  99.5 GIF
   20210219 20:00:00  METEOSAT       IR  -25.34  -36.41  85.0   -25.36  -36.21     0.25      0.71   0.05    0.51  6.66  66.9 GIF
   20210219 20:30:00  METEOSAT       IR  -25.37  -36.40  85.0   -25.42  -36.29     0.18      0.51   0.05    0.79  9.30  78.1 GIF
   20210219 21:00:00  METEOSAT   NearIR  -25.40  -36.40  85.0   -25.55  -36.26     0.14      0.39   0.05    0.88 12.19  64.5 GIF
   20210219 21:30:00  METEOSAT   NearIR  -25.43  -36.40  85.0   -25.63  -36.37     0.15      0.41   0.05    0.83 11.56  63.4 GIF
   20210219 22:00:00  METEOSAT   NearIR  -25.46  -36.39  85.0   -25.71  -36.11     0.11      0.30   0.05    1.12 15.64  69.8 GIF
   20210219 22:30:00  METEOSAT   NearIR  -25.48  -36.39  85.0   -25.56  -36.11     0.12      0.35   0.05    0.98 13.66  68.0 GIF
   20210219 23:00:00  METEOSAT   NearIR  -25.51  -36.38  85.0   -25.56  -36.05     0.13      0.37   0.10    0.92 12.87  68.4 GIF
   20210219 23:30:00  METEOSAT       IR  -25.54  -36.37  85.0   -25.71  -35.96     0.12      0.35   0.25    1.26 13.58  99.3 GIF
   20210220 00:00:00  METEOSAT       IR  -25.56  -36.37  85.0   -25.61  -36.06     0.12      0.33   0.05    1.32 14.19 100.0 GIF
   20210220 00:30:00  METEOSAT   NearIR  -25.59  -36.36  85.0   -25.64  -36.03     0.11      0.30   0.05    1.11 15.56  75.1 GIF
   20210220 01:00:00  METEOSAT   NearIR  -25.61  -36.35  85.0   -25.69  -36.08     0.13      0.35   0.05    0.96 13.39  68.1 GIF
   20210220 01:30:00  METEOSAT   NearIR  -25.64  -36.35  85.0   -25.76  -36.04     0.11      0.31   0.05    1.11 15.45  70.8 GIF
   20210220 02:00:00  METEOSAT   NearIR  -25.67  -36.34  85.0   -25.69  -36.01     0.13      0.36   0.05    0.95 13.29  70.1 GIF
   20210220 02:30:00  METEOSAT   NearIR  -25.69  -36.33  85.0   -25.72  -35.94     0.13      0.36   0.05    0.96 13.33  75.6 GIF
   20210220 03:00:00  METEOSAT   NearIR  -25.90  -36.30  75.0   -25.73  -35.83     0.20      0.55   0.05    0.74  8.57  62.1 GIF
   20210220 03:30:00  METEOSAT   NearIR  -25.93  -36.30  75.0   -25.63  -35.88     0.14      0.39   0.20    1.04 12.23  82.2 GIF
   20210220 04:00:00  METEOSAT   NearIR  -25.97  -36.30  75.0   -25.62  -35.93     0.14      0.39   0.15    1.05 12.31  72.6 GIF
   20210220 04:30:00  METEOSAT   NearIR  -26.01  -36.29  75.0   -25.71  -36.02     0.18      0.50   0.10    0.81  9.46  72.0 GIF
   20210220 05:00:00  METEOSAT   NearIR  -26.04  -36.29  75.0   -25.79  -35.93     0.15      0.42   0.10    0.97 11.36  76.6 GIF
   20210220 05:30:00  METEOSAT       IR  -26.08  -36.29  75.0   -25.50  -36.01     0.16      0.46   0.05    1.04 10.27 100.0 GIF
   20210220 06:00:00  METEOSAT       IR  -26.11  -36.29  75.0   -25.56  -36.12     0.16      0.44   0.05    1.10 10.76 100.0 GIF
   20210220 06:30:00  METEOSAT   NearIR  -26.15  -36.28  75.0   -25.75  -35.78     0.11      0.32   0.05    1.25 14.65  97.9 GIF
   20210220 07:00:00  METEOSAT   NearIR  -26.19  -36.28  75.0   -25.82  -35.70     0.13      0.37   0.05    1.10 12.88  75.1 GIF
   20210220 07:30:00  METEOSAT       IR  -26.23  -36.28  75.0   -25.90  -36.00     0.22      0.63   0.50    0.76  7.56  81.3 GIF
   20210220 08:00:00  METEOSAT       IR  -26.27  -36.28  75.0   -25.89  -35.83     0.20      0.57   0.35    0.84  8.36  83.6 GIF
   20210220 08:30:00  METEOSAT   NearIR  -26.31  -36.28  75.0   -25.93  -35.83     0.21      0.60   0.35    0.68  7.89  54.2 GIF
   20210220 09:00:00  METEOSAT   NearIR  -26.35  -36.28  75.0   -26.00  -35.75     0.18      0.52   0.45    0.79  9.13  59.6 GIF
   20210220 09:30:00  METEOSAT       IR  -26.39  -36.28  75.0   -25.84  -35.86     0.21      0.59   0.15    0.81  8.05  78.8 GIF
   20210220 10:00:00  METEOSAT   NearIR  -26.43  -36.28  75.0   -26.13  -35.84     0.29      0.82   0.05    0.51  5.79  48.5 GIF
   20210220 10:30:00  METEOSAT       IR  -26.47  -36.29  75.0   -25.95  -35.90     0.17      0.48   0.05    1.00  9.88  99.0 GIF
   20210220 11:00:00  METEOSAT   NearIR  -26.51  -36.29  75.0   -26.34  -35.95     0.19      0.55   0.05    0.74  8.64  57.0 GIF
   20210220 11:30:00  METEOSAT   NearIR  -26.56  -36.29  75.0   -26.43  -35.96     0.21      0.59   0.05    0.69  8.04  61.7 GIF
   20210220 12:00:00  METEOSAT       IR  -26.60  -36.30  75.0   -26.45  -36.41     0.22      0.62   0.10    0.76  7.59  99.5 GIF
   20210220 12:15:00  METEOSAT       IR  -26.62  -36.30  75.0   -26.47  -36.36     0.21      0.58   0.10    0.82  8.11 100.0 GIF
   20210220 13:00:00  METEOSAT   NearIR  -26.69  -36.31  75.0   -26.61  -36.17     0.42      1.20   0.05    0.36  3.97  51.3 GIF
   20210220 13:00:00  METEOSAT   NearIR  -26.69  -36.31  75.0   -26.61  -36.17     0.42      1.20   0.05    0.36  3.97  51.3 GIF
   20210220 14:00:00  METEOSAT       IR  -26.70  -36.57  65.0   -26.87  -36.88     0.63      1.79   0.05    0.40  2.66  73.0 GIF
   20210220 14:00:00  METEOSAT       IR  -26.70  -36.57  65.0   -26.87  -36.88     0.63      1.79   0.05    0.40  2.66  73.0 GIF
   20210220 15:00:00  METEOSAT   NearIR  -26.80  -36.60  65.0   -26.97  -35.82     0.49      1.38   0.05    0.39  3.44  40.2 GIF
   20210220 15:00:00  METEOSAT   NearIR  -26.80  -36.60  65.0   -26.97  -35.82     0.49      1.38   0.05    0.39  3.44  40.2 GIF
   20210220 16:00:00  METEOSAT       IR  -26.90  -36.63  65.0   -27.20  -35.99     0.26      0.75   0.45    0.78  6.34  75.5 GIF
   20210220 16:00:00  METEOSAT       IR  -26.90  -36.63  65.0   -27.20  -35.99     0.26      0.75   0.45    0.78  6.34  75.5 GIF
   20210220 17:00:00  METEOSAT   NearIR  -27.01  -36.66  65.0   -27.13  -36.07     0.42      1.18   0.35    0.45  4.03  47.8 GIF
   20210220 17:00:00  METEOSAT   NearIR  -27.01  -36.66  65.0   -27.13  -36.07     0.42      1.18   0.35    0.45  4.03  47.8 GIF
   20210220 18:00:00  METEOSAT       IR  -27.11  -36.70  65.0   -27.36  -36.16     0.57      1.61   0.15    0.43  2.95  67.8 GIF
   20210220 18:00:00  METEOSAT       IR  -27.11  -36.70  65.0   -27.36  -36.16     0.57      1.61   0.15    0.43  2.95  67.8 GIF
   20210220 19:00:00  METEOSAT   NearIR  -27.22  -36.73  65.0   -27.59  -36.06     0.47      1.33   0.25    0.40  3.56  52.9 GIF
   20210220 19:00:00  METEOSAT   NearIR  -27.22  -36.73  65.0   -27.59  -36.06     0.47      1.33   0.25    0.40  3.56  52.9 GIF
   20210220 20:00:00  METEOSAT   NearIR  -27.33  -36.77  65.0   -27.85  -35.93     0.28      0.80   0.05    0.64  5.93  50.9 GIF
   20210220 20:30:00  METEOSAT   NearIR  -27.38  -36.80  65.0   -27.93  -36.04     0.28      0.80   0.05    0.64  5.90  53.8 GIF
   20210220 21:00:00  METEOSAT       IR  -27.44  -36.82  65.0   -27.89  -36.37     0.34      0.97   0.05    0.63  4.91  65.9 GIF
   20210220 21:30:00  METEOSAT   NearIR  -27.50  -36.84  65.0   -28.05  -36.08     0.37      1.04   0.05    0.50  4.56  50.3 GIF
   20210220 22:00:00  METEOSAT       IR  -27.56  -36.87  65.0   -27.83  -36.14     0.33      0.93   0.10    0.65  5.09  90.1 GIF
   20210220 22:30:00  METEOSAT       IR  -27.62  -36.90  65.0   -27.94  -36.08     0.30      0.84   0.05    0.70  5.62  96.9 GIF
   20210220 23:00:00  METEOSAT       IR  -27.68  -36.93  65.0   -28.15  -36.20     0.39      1.11   0.05    0.57  4.29  90.6 GIF
   20210220 23:30:00  METEOSAT       IR  -27.74  -36.96  65.0   -28.16  -36.17     0.21      0.60   0.05    0.94  7.94  98.0 GIF
   20210221 00:00:00  METEOSAT       IR  -27.80  -37.00  65.0   -28.15  -35.90     0.38      1.07   0.05    0.58  4.44  68.6 GIF
   20210221 00:30:00  METEOSAT       IR  -27.86  -37.04  65.0   -28.46  -36.39     0.46      1.29   0.15    0.51  3.68  66.1 GIF
   20210221 01:00:00  METEOSAT   NearIR  -27.93  -37.08  65.0   -28.18  -36.40     0.30      0.86   0.05    0.60  5.51  49.7 GIF
   20210221 01:30:00  METEOSAT       IR  -27.99  -37.12  65.0   -28.22  -36.52     0.23      0.64   0.05    0.89  7.39  71.7 GIF
   20210221 02:00:00  METEOSAT       IR  -28.94  -37.94  65.0   -28.39  -36.80     0.23      0.64   0.05    0.88  7.37  99.8 GIF
   20210221 02:30:00  METEOSAT       IR  -29.02  -38.02  65.0   -28.47  -36.74     0.17      0.49   0.05    1.12  9.66  84.0 GIF
   20210221 03:00:00  METEOSAT   NearIR  -29.10  -38.10  65.0   -28.58  -36.90     0.18      0.51   0.10    0.99  9.31  80.3 GIF
   20210221 03:30:00  METEOSAT       IR  -29.18  -38.18  65.0   -28.58  -36.92     0.17      0.49   0.05    1.11  9.61  98.1 GIF
   20210221 04:00:00  METEOSAT       IR  -29.26  -38.25  65.0   -28.61  -37.08     0.22      0.62   0.05    0.91  7.64  94.3 GIF
   20210221 04:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -28.89  -37.46     0.23      0.65    N/A    1.10  6.48   0.0 GIF
   20210221 05:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -28.96  -37.54     0.23      0.65    N/A    1.10  6.23   0.0 GIF
   20210221 05:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.04  -37.61     0.23      0.65    N/A    1.10  5.99   0.0 GIF
   20210221 06:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.12  -37.69     0.23      0.65    N/A    1.10  5.74   0.0 GIF
   20210221 06:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.20  -37.76     0.23      0.65    N/A    1.10  5.50   0.0 GIF
   20210221 07:00:00  METEOSAT   NearIR  -29.72  -38.71  65.0   -29.09  -37.21     0.26      0.73   0.05    0.70  6.48  55.9 GIF
   20210221 07:30:00  METEOSAT   NearIR  -29.80  -38.79  65.0   -29.27  -37.29     0.21      0.59   0.05    0.85  7.99  68.0 GIF
   20210221 08:00:00  METEOSAT   NearIR  -29.87  -38.87  65.0   -29.22  -37.40     0.19      0.53   0.05    0.94  8.87  73.0 GIF
   20210221 08:30:00  METEOSAT   NearIR  -29.95  -38.95  65.0   -29.30  -37.39     0.21      0.59   0.10    0.86  8.04  70.3 GIF
   20210221 09:00:00  METEOSAT   NearIR  -30.03  -39.03  65.0   -29.43  -37.33     0.38      1.06   0.05    0.49  4.46  51.9 GIF
   20210221 09:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.66  -38.25     0.23      0.65    N/A    1.10  4.22   0.0 GIF
   20210221 10:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.74  -38.34     0.23      0.65    N/A    1.10  4.04   0.0 GIF
   20210221 10:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -29.82  -38.42     0.23      0.65    N/A    1.10  3.87   0.0 GIF
   20210221 11:00:00  METEOSAT   NearIR  -30.34  -39.40  65.0   -30.16  -37.95     0.45      1.28   0.05    0.41  3.71  48.9 GIF
   20210221 11:30:00  METEOSAT   NearIR  -30.42  -39.50  65.0   -30.24  -38.11     0.31      0.88   0.50    0.59  5.41  54.7 GIF
   20210221 12:00:00  METEOSAT   NearIR  -30.50  -39.60  65.0   -30.38  -38.09     0.27      0.75   0.05    0.68  6.33  57.4 GIF
   20210221 12:30:00  METEOSAT   NearIR  -30.58  -39.71  65.0   -30.51  -38.11     0.25      0.70   0.05    0.73  6.81  59.0 GIF
   20210221 13:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -30.71  -38.71     0.23      0.65    N/A    1.10  2.94   0.0 GIF
   20210221 13:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -30.82  -38.93     0.23      0.65    N/A    1.10  2.84   0.0 GIF
   20210221 14:00:00  METEOSAT       IR  -31.37  -40.01  45.0   -30.72  -38.90     0.38      1.08   0.05    0.65  4.40  49.0 GIF
   20210221 14:30:00  METEOSAT       IR  -31.48  -40.21  45.0   -30.86  -39.06     0.33      0.94   0.05    0.72  5.06  49.5 GIF
   20210221 15:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.19  -39.48     0.23      0.65    N/A    1.10  2.55   0.0 GIF
   20210221 15:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.30  -39.68     0.23      0.65    N/A    1.10  2.46   0.0 GIF
   20210221 16:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.41  -39.88     0.23      0.65    N/A    1.10  2.38   0.0 GIF
   20210221 16:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.51  -40.08     0.23      0.65    N/A    1.10  2.30   0.0 GIF
   20210221 17:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.65  -40.23     0.23      0.65    N/A    1.10  2.22   0.0 GIF
   20210221 17:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.75  -40.45     0.23      0.65    N/A    1.10  2.15   0.0 GIF
   20210221 18:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -31.89  -40.60     0.23      0.65    N/A    1.10  2.08   0.0 GIF
   20210221 18:30:00  METEOSAT   NearIR  -32.40  -41.73  45.0   -32.20  -40.55     0.75      2.13   0.15    0.30  2.23   9.7 GIF
   20210221 19:00:00  METEOSAT   NearIR  -32.51  -41.93  45.0   -32.51  -40.62     0.76      2.15   0.10    0.30  2.21  13.1 GIF
   20210221 19:30:00  METEOSAT   NearIR  -32.63  -42.12  45.0   -32.70  -40.69     0.66      1.88   0.05    0.33  2.53  14.2 GIF
   20210221 20:00:00  METEOSAT   NearIR  -32.75  -42.32  45.0   -32.90  -41.01     0.65      1.84   0.05    0.34  2.57  15.7 GIF
   20210221 20:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -32.48  -41.56     0.23      0.65    N/A    1.10  1.79   0.0 GIF
   20210221 21:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -32.55  -41.81     0.23      0.65    N/A    1.10  1.74   0.0 GIF
   20210221 21:30:00  METEOSAT       IR  -33.10  -42.92  45.0   -33.82  -41.64     0.98      2.76   0.05    0.38  1.72  56.9 GIF
   20210221 22:00:00       GMI 85-92GHz  -28.99  -37.99  65.0   -32.84  -42.17     0.23      0.65    N/A    1.10  1.64   0.0 GIF
   20210221 22:30:00       GMI 85-92GHz  -28.99  -37.99  65.0   -32.90  -42.44     0.23      0.65    N/A    1.10  1.60   0.0 GIF
   20210221 23:00:00  METEOSAT   NearIR  -33.46  -43.55  45.0   -33.78  -42.03     0.55      1.54   0.05    0.40  3.07  49.7 GIF
   20210221 23:30:00  METEOSAT   NearIR  -33.58  -43.77  45.0   -33.93  -42.60     0.46      1.31   0.05    0.46  3.62  48.2 GIF
   20210222 00:00:00  METEOSAT   NearIR  -33.70  -44.00  45.0   -33.73  -42.98     0.36      1.01   0.05    0.58  4.69  59.0 GIF
   20210222 00:30:00  METEOSAT   NearIR  -33.82  -44.23  45.0   -34.07  -42.94     0.92      2.60   0.05    0.25  1.83  40.8 GIF
   20210222 01:00:00  METEOSAT   NearIR  -33.95  -44.47  45.0   -33.98  -42.99     0.76      2.15   0.05    0.30  2.20  48.1 GIF
   20210222 01:30:00       GMI 85-92GHz  -34.07  -44.70  45.0   -33.88  -44.77     0.30      0.84    N/A    0.92  5.65   0.0 GIF
   20210222 02:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -33.71  -44.54     0.29      0.83    N/A    0.95  5.73   0.0 GIF
   20210222 02:30:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -33.84  -44.80     0.29      0.83    N/A    0.95  5.65   0.0 GIF
   20210222 03:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -34.61  -46.76     0.29      0.83    N/A    0.95  5.54   0.0 GIF
   20210222 03:30:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -34.80  -47.14     0.29      0.83    N/A    0.95  5.40   0.0 GIF
   20210222 04:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -35.01  -47.51     0.29      0.83    N/A    0.95  5.25   0.0 GIF
   20210222 04:30:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -35.17  -47.90     0.29      0.83    N/A    0.95  5.09   0.0 GIF
   20210222 05:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -35.34  -48.29     0.29      0.83    N/A    0.95  4.92   0.0 GIF
   20210222 05:30:00  METEOSAT       IR  -36.02  -49.12  55.0   -36.44  -47.85     0.22      0.61   0.05    0.99  7.74  99.7 GIF
   20210222 06:00:00  METEOSAT       IR  -36.20  -49.50  55.0   -36.67  -48.29     0.22      0.62   0.05    0.99  7.71  96.2 GIF
   20210222 06:30:00  METEOSAT       IR  -36.38  -49.88  55.0   -37.01  -48.73     0.19      0.53   0.05    1.11  8.87  98.2 GIF
   20210222 07:00:00  METEOSAT       IR  -36.57  -50.27  55.0   -37.29  -49.24     0.21      0.59   0.05    1.02  8.00  98.1 GIF
   20210222 07:30:00  METEOSAT       IR  -36.75  -50.65  55.0   -37.58  -49.65     0.20      0.56   0.05    1.07  8.47  97.0 GIF
   20210222 08:00:00  METEOSAT       IR  -36.93  -51.03  55.0   -37.88  -50.25     0.31      0.88   0.05    0.75  5.37  79.7 GIF
   20210222 08:30:00  METEOSAT       IR  -37.12  -51.42  55.0   -37.94  -50.63     0.26      0.73   0.05    0.86  6.48  99.1 GIF
   20210222 09:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -36.89  -51.29     0.29      0.83    N/A    0.95  3.66   0.0 GIF
   20210222 09:30:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -37.06  -51.68     0.29      0.83    N/A    0.95  3.53   0.0 GIF
   20210222 10:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -37.22  -52.07     0.29      0.83    N/A    0.95  3.40   0.0 GIF
   20210222 10:30:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -37.38  -52.47     0.29      0.83    N/A    0.95  3.27   0.0 GIF
   20210222 11:00:00    SSMI16 85-92GHz  -34.16  -44.87  45.0   -37.54  -52.86     0.29      0.83    N/A    0.95  3.15   0.0 GIF
 
 
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