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    .
   20260602 21:30:22   GOES-18      Vis    9.42 -126.72  25.0    11.22 -127.55    2.45      0.35     N/A    0.19  1.94   0.0 PNG
   20260602 22:00:22   GOES-18      Vis    9.44 -126.74  25.0    11.16 -127.75    0.76      0.10     N/A    0.49  6.27   0.0 PNG
   20260602 22:30:22   GOES-18      Vis    9.46 -126.75  25.0    11.16 -127.36    1.26      0.15     N/A    0.32  3.77   0.0 PNG
   20260602 23:00:22   GOES-18      Vis    9.48 -126.77  25.0    11.03 -128.04    1.67      0.05     N/A    0.25  2.84   0.0 PNG
   20260602 23:30:22   GOES-18      Vis    9.50 -126.79  25.0    11.03 -128.08    0.90      0.15     N/A    0.42  5.29   0.0 PNG
   20260603 00:00:22   GOES-18      Vis    9.52 -126.81  25.0    11.00 -128.18    0.83      0.30     N/A    0.45  5.70   0.0 PNG
   20260603 00:30:22   GOES-18     SWIR    9.55 -126.83  25.0     9.92 -127.14    6.14      0.05     N/A    0.13  0.77   0.0 PNG
   20260603 01:00:22   GOES-18     SWIR    9.57 -126.85  25.0     9.95 -127.21    2.67      0.05     N/A    0.25  1.78   0.0 PNG
   20260603 01:30:22   GOES-18     SWIR    9.60 -126.88  25.0     9.97 -127.08    2.18      0.10     N/A    0.29  2.18   0.0 PNG
   20260603 02:00:22   GOES-18     SWIR    9.63 -126.90  25.0     9.73 -126.95    3.12      0.05     N/A    0.22  1.52   0.0 PNG
   20260603 02:30:22  SSMISF17    89GHz    9.66 -126.92  25.0    10.16 -127.12    0.90      2.40    0.32    0.80  5.26   4.9 PNG
   20260603 03:00:22  SSMISF17    89GHz    9.66 -126.92  25.0    10.20 -127.00    0.90      2.40    0.32    0.80  5.18   4.9 PNG
   20260603 03:30:22       GMI    89GHz    9.72 -126.82  25.0     9.92 -126.77    0.70      0.25    0.25    1.26  6.76  42.3 PNG
   20260603 04:00:22       GMI    89GHz    9.72 -126.82  25.0     9.94 -126.80    0.70      0.25    0.25    1.26  6.57  42.3 PNG
   20260603 04:30:22       GMI    89GHz    9.72 -126.82  25.0     9.96 -126.82    0.70      0.25    0.25    1.26  6.40  42.3 PNG
   20260603 05:00:22       GMI    89GHz    9.72 -126.82  25.0     9.99 -126.85    0.70      0.25    0.25    1.26  6.20  42.3 PNG
   20260603 05:30:22       GMI    89GHz    9.72 -126.82  25.0    10.01 -126.88    0.70      0.25    0.25    1.26  5.99  42.3 PNG
   20260603 06:00:22       GMI    89GHz    9.72 -126.82  25.0    10.04 -126.91    0.70      0.25    0.25    1.26  5.77  42.3 PNG
   20260603 06:30:22       GMI    89GHz    9.72 -126.82  25.0    10.06 -126.94    0.70      0.25    0.25    1.26  5.55  42.3 PNG
   20260603 07:00:22       GMI    89GHz    9.72 -126.82  25.0    10.09 -126.97    0.70      0.25    0.25    1.26  5.34  42.3 PNG
   20260603 07:30:22       GMI    89GHz    9.72 -126.82  25.0    10.12 -127.00    0.70      0.25    0.25    1.26  5.12  42.3 PNG
   20260603 08:00:22       GMI    89GHz    9.72 -126.82  25.0    10.15 -127.04    0.70      0.25    0.25    1.26  4.91  42.3 PNG
   20260603 08:30:22       GMI    89GHz    9.72 -126.82  25.0    10.17 -127.08    0.70      0.25    0.25    1.26  4.71  42.3 PNG
   20260603 09:00:22       GMI    89GHz    9.72 -126.82  25.0    10.40 -127.35    0.70      0.25    0.25    1.26  4.52  42.3 PNG
   20260603 09:30:22       GMI    89GHz    9.72 -126.82  25.0    10.43 -127.41    0.70      0.25    0.25    1.26  4.33  42.3 PNG
   20260603 10:00:22       GMI    89GHz    9.72 -126.82  25.0    10.46 -127.45    0.70      0.25    0.25    1.26  4.15  42.3 PNG
   20260603 10:30:22       GMI    89GHz    9.72 -126.82  25.0    10.50 -127.50    0.70      0.25    0.25    1.26  3.98  42.3 PNG
   20260603 11:00:22       GMI    89GHz    9.72 -126.82  25.0    10.53 -127.54    0.70      0.25    0.25    1.26  3.82  42.3 PNG
   20260603 12:00:22       GMI    89GHz    9.72 -126.82  25.0    10.59 -127.64    0.70      0.25    0.25    1.26  3.52  42.3 PNG
   20260603 12:30:00  HIMAWARI     SWIR   10.43 -127.74  30.0    12.41 -127.43    1.16      0.50     N/A    0.51  4.09   0.0 PNG
   20260603 12:40:22       GMI    89GHz    9.72 -126.82  25.0    10.63 -127.70    0.70      0.25    0.25    1.26  3.33  42.3 PNG
   20260603 12:40:22       GMI    89GHz    9.72 -126.82  25.0    10.63 -127.70    0.70      0.25    0.25    1.26  3.33  42.3 PNG
   20260603 14:00:22       GMI    89GHz    9.72 -126.82  25.0    10.72 -127.82    0.70      0.25    0.25    1.26  3.01  42.3 PNG
   20260603 14:30:22       GMI    89GHz    9.72 -126.82  25.0    10.76 -127.86    0.70      0.25    0.25    1.26  2.89  42.3 PNG
   20260603 15:00:22       GMI    89GHz    9.72 -126.82  25.0    10.79 -127.90    0.70      0.25    0.25    1.26  2.79  42.3 PNG
   20260603 15:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.63 -127.99    1.63      0.55    0.58    0.09  2.72   1.3 PNG
   20260603 16:00:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.67 -128.03    1.63      0.55    0.58    0.09  2.67   1.3 PNG
   20260603 16:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.70 -128.07    1.63      0.55    0.58    0.09  2.62   1.3 PNG
   20260603 17:00:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.73 -128.12    1.63      0.55    0.58    0.09  2.57   1.3 PNG
   20260603 17:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.77 -128.16    1.63      0.55    0.58    0.09  2.51   1.3 PNG
   20260603 18:00:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.80 -128.20    1.63      0.55    0.58    0.09  2.46   1.3 PNG
   20260603 18:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.83 -128.52    1.63      0.55    0.58    0.09  2.41   1.3 PNG
   20260603 19:00:22   GOES-18      Vis   10.87 -128.58  35.0    12.84 -128.38    1.23      0.40     N/A    0.33  3.86   0.0 PNG
   20260603 19:30:22   GOES-18      Vis   10.90 -128.63  35.0    12.88 -128.55    1.76      0.10     N/A    0.24  2.70   0.0 PNG
   20260603 20:00:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.92 -128.65    1.63      0.55    0.58    0.09  2.24   1.3 PNG
   20260603 20:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.96 -128.69    1.63      0.55    0.58    0.09  2.19   1.3 PNG
   20260603 21:00:22   GOES-18      Vis   10.80 -128.90  35.0     8.85 -128.47    1.57      0.10     N/A    0.27  3.02   0.0 PNG
   20260603 21:30:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.83 -128.96    1.63      0.55    0.58    0.09  2.09   1.3 PNG
   20260603 22:00:22  SSMISF18    89GHz   10.53 -127.87  35.0    10.87 -129.02    1.63      0.55    0.58    0.09  2.04   1.3 PNG
   20260603 22:30:22   GOES-18      Vis   10.95 -129.05  35.0     9.25 -127.99    0.82      0.35     N/A    0.46  5.78   0.0 PNG
   20260603 23:00:22   GOES-18      Vis   10.99 -129.11  35.0     9.29 -128.04    0.79      0.35     N/A    0.47  6.03   0.0 PNG
   20260603 23:30:22   GOES-18      Vis   11.04 -129.16  35.0     9.26 -128.24    0.81      0.50     N/A    0.46  5.83   0.0 PNG
   20260604 00:00:22   GOES-18      Vis   11.08 -129.21  35.0     9.38 -128.14    1.06      0.40     N/A    0.37  4.46   0.0 PNG
   20260604 00:30:22     AMSR2    89GHz   11.04 -129.16  35.0    11.54 -128.37    1.12      1.00    0.40    0.49  3.85   7.0 PNG
   20260604 01:00:22     AMSR2    89GHz   11.04 -129.16  35.0    11.58 -128.43    1.12      1.00    0.40    0.49  3.76   7.0 PNG
   20260604 01:30:22     AMSR2    89GHz   11.04 -129.16  35.0    11.62 -128.49    1.12      1.00    0.40    0.49  3.66   7.0 PNG
   20260604 02:00:22     AMSR2    89GHz   11.04 -129.16  35.0    11.65 -128.54    1.12      1.00    0.40    0.49  3.56   7.0 PNG
   20260604 02:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.43 -129.03    1.25      1.40    0.44    0.36  3.80   1.7 PNG
   20260604 03:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.55 -128.84    1.25      1.40    0.44    0.36  3.75   1.7 PNG
   20260604 03:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.59 -128.90    1.25      1.40    0.44    0.36  3.70   1.7 PNG
   20260604 04:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.63 -128.95    1.25      1.40    0.44    0.36  3.63   1.7 PNG
   20260604 04:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.67 -129.00    1.25      1.40    0.44    0.36  3.56   1.7 PNG
   20260604 05:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.72 -129.05    1.25      1.40    0.44    0.36  3.48   1.7 PNG
   20260604 05:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.76 -129.10    1.25      1.40    0.44    0.36  3.40   1.7 PNG
   20260604 06:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.80 -129.15    1.25      1.40    0.44    0.36  3.32   1.7 PNG
   20260604 06:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.85 -129.18    1.25      1.40    0.44    0.36  3.23   1.7 PNG
   20260604 07:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.89 -129.23    1.25      1.40    0.44    0.36  3.15   1.7 PNG
   20260604 07:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.94 -129.27    1.25      1.40    0.44    0.36  3.06   1.7 PNG
   20260604 08:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    10.98 -129.32    1.25      1.40    0.44    0.36  2.98   1.7 PNG
   20260604 08:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.03 -129.36    1.25      1.40    0.44    0.36  2.90   1.7 PNG
   20260604 09:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.35 -129.35    1.25      1.40    0.44    0.36  2.82   1.7 PNG
   20260604 09:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.39 -129.41    1.25      1.40    0.44    0.36  2.74   1.7 PNG
   20260604 10:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.43 -129.46    1.25      1.40    0.44    0.36  2.66   1.7 PNG
   20260604 10:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.47 -129.52    1.25      1.40    0.44    0.36  2.59   1.7 PNG
   20260604 11:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.51 -129.57    1.25      1.40    0.44    0.36  2.51   1.7 PNG
   20260604 11:30:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.54 -129.63    1.25      1.40    0.44    0.36  2.44   1.7 PNG
   20260604 12:00:22  SSMISF17    89GHz   11.28 -129.49  35.0    11.58 -129.68    1.25      1.40    0.44    0.36  2.37   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