Tropical Depression 28S
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 . 20250328 03:30:00 HIMAWARI Vis -14.45 123.83 35.0 -14.80 122.90 0.37 0.05 N/A 0.96 12.98 0.0 PNG 20250328 04:00:00 HIMAWARI Vis -14.50 123.87 35.0 -14.70 122.94 0.43 0.10 N/A 0.81 10.91 0.0 PNG 20250328 04:30:00 HIMAWARI Vis -14.56 123.90 35.0 -14.81 123.02 0.39 0.05 N/A 0.89 12.06 0.0 PNG 20250328 05:00:00 HIMAWARI Vis -14.61 123.93 35.0 -14.96 123.08 0.41 0.25 N/A 0.87 11.70 0.0 PNG 20250328 05:30:00 HIMAWARI Vis -14.66 123.96 35.0 -15.11 123.08 0.43 0.10 N/A 0.82 10.96 0.0 PNG 20250328 06:00:00 HIMAWARI Vis -14.71 123.99 35.0 -14.96 123.01 0.38 0.25 N/A 0.93 12.58 0.0 PNG 20250328 06:30:00 HIMAWARI Vis -14.77 124.02 35.0 -15.02 123.19 0.70 0.15 N/A 0.52 6.75 0.0 PNG 20250328 07:00:00 AMSR2 89GHz -14.71 123.99 35.0 -15.02 123.64 0.94 0.45 0.33 0.74 4.75 36.4 PNG 20250328 07:30:00 AMSR2 89GHz -14.71 123.99 35.0 -15.08 123.67 0.94 0.45 0.33 0.74 4.63 36.4 PNG 20250328 08:00:00 AMSR2 89GHz -14.71 123.99 35.0 -15.28 123.36 0.94 0.45 0.33 0.74 4.50 36.4 PNG 20250328 08:30:00 HIMAWARI IR -15.14 123.78 40.0 -15.19 122.75 1.05 0.20 0.37 0.66 4.50 4.3 PNG 20250328 09:00:00 HIMAWARI IR -15.20 123.80 40.0 -15.35 122.97 1.04 0.50 0.37 0.67 4.55 2.8 PNG 20250328 09:30:00 HIMAWARI IR -15.27 123.82 40.0 -15.37 123.04 0.55 0.10 0.20 1.08 8.59 6.5 PNG 20250328 09:50:00 HIMAWARI IR -15.33 123.83 40.0 -15.38 123.00 0.52 0.05 0.18 1.14 9.18 45.4 PNG 20250328 10:20:00 HIMAWARI IR -15.39 123.85 40.0 -15.39 122.94 0.41 0.20 0.15 1.38 11.56 9.3 PNG 20250328 11:00:00 HIMAWARI IR -15.46 123.87 40.0 -15.33 123.12 0.58 0.05 0.20 1.04 8.19 40.7 PNG 20250328 11:20:00 HIMAWARI IR -15.52 123.88 40.0 -15.27 123.11 0.46 0.25 0.16 1.25 10.27 6.9 PNG 20250328 11:50:00 HIMAWARI IR -15.58 123.90 40.0 -15.23 123.07 0.46 0.15 0.16 1.24 10.23 31.5 PNG 20250328 12:30:00 HIMAWARI IR -15.64 123.92 40.0 -15.19 123.03 0.60 0.30 0.21 1.00 7.87 3.7 PNG 20250328 13:00:00 SSMISF16 89GHz -15.39 123.85 40.0 -15.97 123.06 0.81 1.35 0.29 0.98 5.04 1.8 PNG 20250328 13:20:00 SSMISF16 89GHz -15.39 123.85 40.0 -16.00 123.07 0.81 1.35 0.29 0.98 4.92 1.8 PNG 20250328 13:50:00 HIMAWARI IR -15.80 123.80 40.0 -15.58 123.18 0.47 0.05 0.17 1.22 10.03 3.1 PNG 20250328 14:20:00 HIMAWARI IR -15.85 123.80 40.0 -15.65 123.23 0.59 0.40 N/A 1.03 8.10 0.0 PNG 20250328 14:50:00 HIMAWARI IR -15.90 123.80 40.0 -15.70 123.20 0.68 0.05 0.24 0.91 6.98 50.3 PNG 20250328 15:30:00 HIMAWARI IR -15.95 123.80 45.0 -15.70 123.18 0.44 0.05 0.15 1.31 10.88 42.6 PNG 20250328 16:00:00 HIMAWARI IR -16.00 123.80 45.0 -15.75 123.18 0.37 0.10 0.13 1.50 12.79 46.3 PNG 20250328 16:20:00 HIMAWARI IR -16.06 123.80 45.0 -15.88 123.41 0.45 0.05 0.16 1.29 10.64 55.1 PNG 20250328 16:50:00 HIMAWARI IR -16.11 123.81 45.0 -15.81 123.39 0.41 0.40 N/A 1.38 11.56 0.0 PNG 20250328 17:20:00 HIMAWARI IR -16.17 123.81 45.0 -15.87 123.39 0.39 0.10 0.14 1.45 12.24 3.7 PNG 20250328 17:50:00 HIMAWARI IR -16.22 123.81 45.0 -15.97 123.50 0.41 0.05 0.14 1.39 11.68 10.9 PNG 20250328 18:30:00 HIMAWARI IR -16.28 123.82 45.0 -16.03 123.56 0.35 0.15 0.13 1.56 13.39 27.3 PNG 20250328 19:00:00 HIMAWARI IR -16.34 123.82 45.0 -16.04 123.59 0.33 0.05 0.12 1.64 14.17 14.1 PNG 20250328 19:20:00 HIMAWARI IR -16.40 123.83 45.0 -16.08 123.57 0.34 0.05 N/A 1.62 14.00 0.0 PNG 20250328 20:00:00 HIMAWARI IR -16.47 123.80 45.0 -16.12 123.64 0.47 0.05 N/A 1.23 10.12 0.0 PNG 20250328 20:20:00 HIMAWARI IR -16.54 123.80 45.0 -16.19 123.64 0.72 0.05 0.26 0.87 6.57 2.8 PNG 20250328 20:50:00 SSMISF18 89GHz -16.60 123.80 45.0 -17.10 123.85 0.48 0.30 0.17 2.23 9.94 65.8 PNG 20250328 21:20:00 SSMISF18 89GHz -16.60 123.80 45.0 -17.15 123.85 0.48 0.30 0.17 2.23 9.16 65.8 PNG 20250328 22:00:00 HIMAWARI IR -16.74 123.80 45.0 -16.79 123.75 0.30 0.15 N/A 1.82 15.96 0.0 PNG 20250328 22:20:00 HIMAWARI IR -16.80 123.80 45.0 -16.80 123.80 0.30 0.10 0.11 1.80 15.74 1.8 PNG 20250328 22:50:00 SSMISF17 89GHz -16.80 123.80 45.0 -17.26 124.03 0.35 1.30 0.12 3.37 12.73 16.7 PNG 20250328 23:20:00 SSMISF17 89GHz -16.80 123.80 45.0 -17.34 124.03 0.35 1.30 0.12 3.37 12.06 16.7 PNG 20250329 00:00:00 HIMAWARI Vis -17.01 123.81 45.0 -17.29 123.76 0.39 0.25 N/A 0.90 12.19 0.0 PNG 20250329 00:30:00 SSMISF17 89GHz -16.80 123.80 45.0 -17.51 124.04 0.35 1.30 0.12 3.37 10.42 16.7 PNG 20250329 01:00:00 HIMAWARI Vis -17.15 123.82 45.0 -17.35 124.03 0.38 0.20 N/A 0.93 12.64 0.0 PNG 20250329 01:30:00 HIMAWARI Vis -17.23 123.83 45.0 -17.48 124.09 0.35 0.30 N/A 1.00 13.64 0.0 PNG 20250329 02:00:00 HIMAWARI Vis -17.30 123.83 45.0 -17.60 124.09 0.34 0.20 N/A 1.03 14.02 0.0 PNG 20250329 02:20:00 HIMAWARI Vis -17.37 123.84 45.0 -17.62 124.10 0.36 0.20 N/A 0.98 13.34 0.0 PNG 20250329 03:00:00 HIMAWARI Vis -17.45 123.84 45.0 -17.80 124.21 0.39 0.40 N/A 0.90 12.13 0.0 PNG 20250329 03:30:00 HIMAWARI Vis -17.52 123.85 45.0 -17.97 124.38 0.40 0.15 N/A 0.87 11.74 0.0 PNG 20250329 04:00:00 HIMAWARI Vis -17.60 123.86 45.0 -18.07 124.25 0.55 0.05 N/A 0.65 8.57 0.0 PNG 20250329 04:30:00 HIMAWARI Vis -17.67 123.87 45.0 -18.17 124.18 0.42 0.20 N/A 0.84 11.29 0.0 PNG 20250329 05:00:00 HIMAWARI Vis -17.75 123.88 45.0 -18.30 124.19 0.37 0.20 N/A 0.95 12.88 0.0 PNG 20250329 05:30:00 HIMAWARI Vis -17.83 123.89 45.0 -18.38 124.15 0.42 0.25 N/A 0.83 11.18 0.0 PNG 20250329 06:00:00 HIMAWARI Vis -17.90 123.90 45.0 -18.45 124.06 0.66 0.50 N/A 0.56 7.23 0.0 PNG 20250329 06:30:00 HIMAWARI Vis -17.98 123.91 45.0 -18.65 123.94 0.83 0.05 N/A 0.46 5.75 0.0 PNG 20250329 07:00:00 AMSR2 89GHz -18.05 123.92 45.0 -18.65 124.34 0.39 0.15 0.14 2.95 12.32 67.4 PNG 20250329 07:30:00 AMSR2 89GHz -18.05 123.92 45.0 -18.70 124.33 0.39 0.15 0.14 2.95 10.86 67.4 PNG 20250329 08:00:00 AMSR2 89GHz -18.05 123.92 45.0 -18.76 124.33 0.39 0.15 0.14 2.95 10.27 67.4 PNG 20250329 08:30:00 AMSR2 89GHz -18.05 123.92 45.0 -18.83 124.34 0.39 0.15 0.14 2.95 9.68 67.4 PNG 20250329 09:00:00 AMSR2 89GHz -18.05 123.92 45.0 -18.89 124.34 0.39 0.15 0.14 2.95 9.10 67.4 PNG 20250329 09:30:00 AMSR2 89GHz -18.05 123.92 45.0 -18.95 124.34 0.39 0.15 0.14 2.95 8.55 67.4 PNG 20250329 10:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.01 124.34 0.39 0.15 0.14 2.95 8.03 67.4 PNG 20250329 10:30:00 AMSR2 89GHz -18.05 123.92 45.0 -19.07 124.34 0.39 0.15 0.14 2.95 7.54 67.4 PNG 20250329 11:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.12 124.34 0.39 0.15 0.14 2.95 7.08 67.4 PNG 20250329 11:30:00 AMSR2 89GHz -18.05 123.92 45.0 -19.18 124.34 0.39 0.15 0.14 2.95 6.66 67.4 PNG 20250329 12:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.23 124.34 0.39 0.15 0.14 2.95 6.27 67.4 PNG 20250329 12:30:00 AMSR2 89GHz -18.05 123.92 45.0 -19.29 124.34 0.39 0.15 0.14 2.95 5.91 67.4 PNG 20250329 13:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.34 124.34 0.39 0.15 0.14 2.95 5.58 67.4 PNG 20250329 13:20:00 AMSR2 89GHz -18.05 123.92 45.0 -19.37 124.34 0.39 0.15 0.14 2.95 5.37 67.4 PNG 20250329 14:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.44 124.34 0.39 0.15 0.14 2.95 4.98 67.4 PNG 20250329 14:20:00 AMSR2 89GHz -18.05 123.92 45.0 -19.47 124.34 0.39 0.15 0.14 2.95 4.81 67.4 PNG 20250329 15:00:00 AMSR2 89GHz -18.05 123.92 45.0 -19.54 124.34 0.39 0.15 0.14 2.95 4.48 67.4 PNG 20250329 15:20:00 AMSR2 89GHz -18.05 123.92 45.0 -19.57 124.34 0.39 0.15 0.14 2.95 4.33 67.4 PNG 20250329 15:50:00 HIMAWARI SWIR -19.06 123.94 30.0 -19.73 124.52 0.79 0.05 N/A 0.74 6.02 0.0 PNG 20250329 16:20:00 HIMAWARI IR -19.10 123.93 30.0 -20.00 124.51 0.62 0.05 0.22 0.98 7.64 0.7 PNG 20250329 16:50:00 HIMAWARI IR -19.13 123.92 30.0 -20.13 124.56 0.46 0.20 0.16 1.25 10.27 1.4 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.
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Links to related versions: - Track Plot - Summary table - Intensity Estimation |