Tropical Depression 08W
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 . 20210707 15:10:00 HIMAWARI NearIR 19.41 -107.47 25.0 19.59 -108.69 0.74 2.09 0.35 0.30 2.27 55.7 GIF 20210707 15:40:00 HIMAWARI NearIR 19.44 -107.40 25.0 19.74 -108.59 1.14 3.22 0.25 0.21 1.47 50.9 GIF 20210707 16:10:00 HIMAWARI IR 19.48 -107.32 25.0 19.38 -108.06 3.36 9.49 0.05 0.09 0.50 28.5 GIF 20210707 16:40:00 HIMAWARI NearIR 19.51 -107.24 25.0 19.21 -108.07 0.18 0.50 0.05 1.13 9.47 100.0 GIF 20210707 17:10:00 HIMAWARI IR 19.54 -107.17 25.0 19.34 -108.04 0.44 1.23 0.15 0.60 3.86 82.0 GIF 20210707 17:40:00 HIMAWARI NearIR 19.58 -107.09 25.0 19.13 -108.02 0.39 1.11 0.45 0.53 4.27 80.2 GIF 20210707 18:10:00 HIMAWARI NearIR 19.61 -107.02 25.0 19.06 -107.79 1.68 4.75 0.40 0.16 1.00 47.8 GIF 20210707 18:40:00 HIMAWARI IR 19.64 -106.95 25.0 18.91 -107.67 3.36 9.49 0.50 0.12 0.50 43.3 GIF 20210707 19:10:00 HIMAWARI NearIR 19.67 -106.88 25.0 18.97 -106.51 2.80 7.93 0.05 0.11 0.60 47.7 GIF 20210707 19:40:00 HIMAWARI NearIR 19.70 -106.81 25.0 18.80 -107.26 1.06 2.98 0.50 0.23 1.59 58.9 GIF 20210707 20:10:00 HIMAWARI IR 20.47 -106.18 20.0 19.42 -107.76 0.00 0.00 N/A 0.00 0.00 0.0 GIF 20210707 20:30:00 HIMAWARI NearIR 20.49 -106.15 20.0 19.41 -106.47 0.59 1.68 0.05 0.37 2.83 66.2 GIF 20210707 21:10:00 HIMAWARI NearIR 20.50 -106.08 20.0 19.45 -106.22 1.17 3.30 0.15 0.21 1.44 59.8 GIF 20210707 21:40:00 HIMAWARI NearIR 20.52 -106.03 20.0 19.27 -106.25 0.64 1.81 0.10 0.35 2.62 75.9 GIF 20210707 22:10:00 HIMAWARI NearIR 20.53 -105.98 20.0 19.43 -106.38 3.36 9.49 0.05 0.08 0.50 37.1 GIF 20210707 22:40:00 HIMAWARI NearIR 20.55 -105.93 20.0 19.55 -107.21 0.67 1.90 0.05 0.33 2.49 61.9 GIF 20210707 23:10:00 SSMI18 85-92GHz 20.55 -105.93 20.0 19.91 -106.30 0.34 0.97 N/A 0.69 4.86 0.0 GIF 20210707 23:40:00 SSMI18 85-92GHz 20.55 -105.93 20.0 19.92 -106.25 0.34 0.97 N/A 0.69 4.78 0.0 GIF 20210708 00:10:00 SSMI18 85-92GHz 20.55 -105.93 20.0 19.93 -106.20 0.34 0.97 N/A 0.69 4.69 0.0 GIF 20210708 00:40:00 HIMAWARI IR 20.59 -105.72 20.0 21.14 -103.88 0.20 0.57 0.05 1.06 8.38 100.0 GIF 20210708 01:10:00 SSMI18 85-92GHz 20.55 -105.93 20.0 19.95 -106.09 0.34 0.97 N/A 0.69 4.46 0.0 GIF 20210708 01:40:00 HIMAWARI Vis 20.62 -105.62 20.0 20.59 -105.14 0.34 0.97 0.30 0.40 4.90 66.2 GIF 20210708 02:10:00 SSMI17 85-92GHz 20.61 -105.65 20.0 21.03 -105.52 0.38 1.07 N/A 0.56 4.39 0.0 GIF 20210708 02:30:00 HIMAWARI Vis 20.63 -105.54 20.0 20.63 -105.06 0.29 0.82 0.05 0.46 5.75 71.1 GIF 20210708 03:10:00 HIMAWARI Vis 20.65 -105.47 20.0 20.80 -104.94 0.30 0.86 0.05 0.44 5.54 83.0 GIF 20210708 03:40:00 SSMI17 85-92GHz 20.61 -105.65 20.0 21.06 -105.37 0.38 1.07 N/A 0.56 4.13 0.0 GIF 20210708 04:10:00 HIMAWARI Vis 20.67 -105.37 20.0 20.72 -104.97 0.31 0.87 0.25 0.44 5.46 79.5 GIF 20210708 04:40:00 HIMAWARI IR 20.68 -105.33 20.0 21.20 -104.55 0.35 0.99 0.05 0.69 4.79 98.1 GIF 20210708 05:10:00 SSMI17 85-92GHz 20.61 -105.65 20.0 21.08 -105.23 0.38 1.07 N/A 0.56 3.82 0.0 GIF 20210708 05:40:00 SSMI17 85-92GHz 20.61 -105.65 20.0 21.09 -105.18 0.38 1.07 N/A 0.56 3.71 0.0 GIF 20210708 06:10:00 HIMAWARI IR 20.70 -105.18 20.0 19.65 -106.76 0.32 0.89 0.05 0.75 5.31 100.0 GIF 20210708 06:40:00 SSMI17 85-92GHz 20.61 -105.65 20.0 21.11 -105.09 0.38 1.07 N/A 0.56 3.49 0.0 GIF 20210708 07:10:00 HIMAWARI Vis 20.72 -105.09 20.0 20.72 -105.79 0.32 0.89 0.05 0.42 5.31 70.1 GIF 20210708 07:40:00 HIMAWARI Vis 20.73 -105.05 20.0 20.53 -105.61 0.30 0.86 0.50 0.44 5.54 74.4 GIF 20210708 08:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.59 -104.47 0.37 1.05 N/A 0.58 4.22 0.0 GIF 20210708 08:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.60 -104.42 0.37 1.05 N/A 0.58 4.12 0.0 GIF 20210708 09:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.61 -104.38 0.37 1.05 N/A 0.58 4.01 0.0 GIF 20210708 09:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.62 -104.34 0.37 1.05 N/A 0.58 3.90 0.0 GIF 20210708 10:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.63 -104.30 0.37 1.05 N/A 0.58 3.79 0.0 GIF 20210708 10:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.64 -104.26 0.37 1.05 N/A 0.58 3.68 0.0 GIF 20210708 11:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.65 -104.23 0.37 1.05 N/A 0.58 3.56 0.0 GIF 20210708 11:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.66 -104.19 0.37 1.05 N/A 0.58 3.45 0.0 GIF 20210708 12:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.67 -104.15 0.37 1.05 N/A 0.58 3.35 0.0 GIF 20210708 12:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.68 -104.12 0.37 1.05 N/A 0.58 3.24 0.0 GIF 20210708 13:10:00 HIMAWARI IR 20.85 -104.63 20.0 20.22 -106.56 0.45 1.29 0.10 0.58 3.69 99.5 GIF 20210708 13:40:00 HIMAWARI NearIR 20.86 -104.60 20.0 20.04 -106.26 0.53 1.50 0.05 0.41 3.17 76.2 GIF 20210708 14:10:00 HIMAWARI NearIR 20.88 -104.57 20.0 20.33 -106.47 0.48 1.36 0.05 0.44 3.48 66.4 GIF 20210708 14:30:00 HIMAWARI NearIR 20.89 -104.55 20.0 20.41 -106.45 0.41 1.17 0.10 0.51 4.07 98.6 GIF 20210708 15:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.75 -103.97 0.37 1.05 N/A 0.58 2.76 0.0 GIF 20210708 15:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.76 -103.95 0.37 1.05 N/A 0.58 2.67 0.0 GIF 20210708 16:10:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.78 -103.93 0.37 1.05 N/A 0.58 2.59 0.0 GIF 20210708 16:40:00 AMSR2 85-92GHz 20.70 -105.20 20.0 20.79 -103.90 0.37 1.05 N/A 0.58 2.51 0.0 GIF 20210708 17:10:00 HIMAWARI NearIR 20.97 -104.43 20.0 20.59 -106.38 0.64 1.81 0.05 0.34 2.62 76.7 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.
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Links to related versions: - Track Plot - Summary table - Intensity Estimation |