Tropical Depression 08P
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 . 20250111 03:30:20 GOES-18 SWIR -20.25 -166.54 40.0 -21.10 -164.63 2.90 0.30 N/A 0.23 1.63 0.0 PNG 20250111 04:00:20 GOES-18 SWIR -20.30 -166.39 40.0 -20.80 -164.34 2.85 0.10 N/A 0.23 1.67 0.0 PNG 20250111 04:30:20 GOES-18 SWIR -20.35 -166.24 40.0 -21.15 -164.30 0.89 0.05 N/A 0.65 5.31 0.0 PNG 20250111 05:00:20 GOES-18 IR -20.40 -166.09 40.0 -21.25 -164.17 0.63 0.40 0.22 0.97 7.55 19.7 PNG 20250111 05:30:20 SSMISF16 89GHz -20.44 -165.94 40.0 -21.29 -164.34 0.56 2.50 N/A 1.80 8.54 0.0 PNG 20250111 06:00:20 GOES-18 IR -20.49 -165.79 40.0 -21.49 -163.95 0.55 0.35 0.19 1.09 8.71 25.6 PNG 20250111 06:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -21.39 -164.04 0.56 2.50 N/A 1.80 8.04 0.0 PNG 20250111 07:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -21.43 -163.89 0.56 2.50 N/A 1.80 7.75 0.0 PNG 20250111 07:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -21.48 -163.74 0.56 2.50 N/A 1.80 7.43 0.0 PNG 20250111 08:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.39 -162.07 0.56 2.50 N/A 1.80 7.11 0.0 PNG 20250111 08:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.45 -161.94 0.56 2.50 N/A 1.80 6.79 0.0 PNG 20250111 09:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.47 -161.79 0.56 2.50 N/A 1.80 6.47 0.0 PNG 20250111 09:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.49 -161.64 0.56 2.50 N/A 1.80 6.17 0.0 PNG 20250111 10:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.54 -161.51 0.56 2.50 N/A 1.80 5.87 0.0 PNG 20250111 10:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.60 -161.37 0.56 2.50 N/A 1.80 5.59 0.0 PNG 20250111 11:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.61 -161.21 0.56 2.50 N/A 1.80 5.32 0.0 PNG 20250111 11:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.66 -161.08 0.56 2.50 N/A 1.80 5.06 0.0 PNG 20250111 12:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.66 -160.91 0.56 2.50 N/A 1.80 4.82 0.0 PNG 20250111 12:30:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.72 -160.77 0.56 2.50 N/A 1.80 4.60 0.0 PNG 20250111 13:00:21 SSMISF16 89GHz -20.44 -165.94 40.0 -22.77 -160.63 0.56 2.50 N/A 1.80 4.39 0.0 PNG 20250111 13:30:21 GOES-18 IR -21.90 -162.15 35.0 -22.28 -160.83 1.03 0.05 0.36 0.68 4.62 5.9 PNG 20250111 14:00:21 AMSR2 89GHz -22.03 -160.96 35.0 -21.88 -161.50 0.62 1.35 N/A 1.55 7.71 0.0 PNG 20250111 14:30:21 AMSR2 89GHz -22.03 -160.96 35.0 -21.92 -161.38 0.62 1.35 N/A 1.55 6.86 0.0 PNG 20250111 15:00:21 AMSR2 89GHz -22.03 -160.96 35.0 -21.95 -161.24 0.62 1.35 N/A 1.55 6.59 0.0 PNG 20250111 15:30:21 AMSR2 89GHz -22.03 -160.96 35.0 -21.99 -161.10 0.62 1.35 N/A 1.55 6.31 0.0 PNG 20250111 16:00:21 AMSR2 89GHz -22.03 -160.96 35.0 -22.02 -160.96 0.62 1.35 N/A 1.55 6.04 0.0 PNG 20250111 16:30:21 AMSR2 89GHz -22.03 -160.96 35.0 -22.05 -160.81 0.62 1.35 N/A 1.55 5.78 0.0 PNG 20250111 17:00:21 SSMISF17 89GHz -22.23 -160.15 35.0 -22.18 -160.20 0.38 0.05 0.13 3.06 12.65 6.8 PNG 20250111 17:30:21 SSMISF17 89GHz -22.23 -160.15 35.0 -22.21 -160.03 0.38 0.05 0.13 3.06 11.42 6.8 PNG 20250111 18:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.29 -159.92 0.40 1.80 0.14 2.82 11.87 1.2 PNG 20250111 18:30:21 SSMISF17 89GHz -22.23 -160.15 35.0 -22.27 -159.74 0.38 0.05 0.13 3.06 10.18 6.8 PNG 20250111 19:00:21 SSMISF17 89GHz -22.23 -160.15 35.0 -22.30 -159.59 0.38 0.05 0.13 3.06 9.57 6.8 PNG 20250111 19:30:21 GOES-18 Vis -22.38 -159.44 40.0 -22.08 -158.74 0.53 0.35 N/A 0.68 9.01 0.0 PNG 20250111 20:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.41 -159.30 0.40 1.80 0.14 2.82 8.48 1.2 PNG 20250111 20:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.44 -159.15 0.40 1.80 0.14 2.82 7.97 1.2 PNG 20250111 21:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.47 -159.00 0.40 1.80 0.14 2.82 7.50 1.2 PNG 20250111 21:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.50 -158.86 0.40 1.80 0.14 2.82 7.05 1.2 PNG 20250111 22:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.52 -158.71 0.40 1.80 0.14 2.82 6.64 1.2 PNG 20250111 22:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.55 -158.57 0.40 1.80 0.14 2.82 6.25 1.2 PNG 20250111 23:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.58 -158.43 0.40 1.80 0.14 2.82 5.90 1.2 PNG 20250111 23:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.60 -158.29 0.40 1.80 0.14 2.82 5.57 1.2 PNG 20250112 00:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.63 -158.15 0.40 1.80 0.14 2.82 5.26 1.2 PNG 20250112 00:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.62 -158.01 0.40 1.80 0.14 2.82 4.98 1.2 PNG 20250112 01:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.64 -157.88 0.40 1.80 0.14 2.82 4.72 1.2 PNG 20250112 01:30:21 SSMISF16 89GHz -22.29 -159.87 35.0 -22.67 -157.75 0.40 1.80 0.14 2.82 4.48 1.2 PNG 20250112 02:00:21 SSMISF16 89GHz -22.29 -159.87 35.0 -21.92 -158.44 0.40 1.80 0.14 2.82 4.26 1.2 PNG 20250112 02:30:21 AMSR2 89GHz -21.90 -158.30 35.0 -21.90 -158.68 0.99 0.70 0.35 0.66 4.78 1.8 PNG 20250112 03:00:21 AMSR2 89GHz -21.90 -158.30 35.0 -21.90 -158.58 0.99 0.70 0.35 0.66 4.37 1.8 PNG 20250112 03:30:21 AMSR2 89GHz -21.90 -158.30 35.0 -22.72 -157.58 0.99 0.70 0.35 0.66 4.25 1.8 PNG 20250112 04:00:21 AMSR2 89GHz -21.90 -158.30 35.0 -21.90 -158.38 0.99 0.70 0.35 0.66 4.13 1.8 PNG 20250112 04:30:21 AMSR2 89GHz -21.90 -158.30 35.0 -21.90 -158.28 0.99 0.70 0.35 0.66 4.01 1.8 PNG 20250112 05:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.96 0.78 0.05 0.28 1.05 6.08 23.9 PNG 20250112 05:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.87 0.78 0.05 0.28 1.05 5.91 23.9 PNG 20250112 06:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.77 0.78 0.05 0.28 1.05 5.77 23.9 PNG 20250112 06:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.68 0.78 0.05 0.28 1.05 5.61 23.9 PNG 20250112 07:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.58 0.78 0.05 0.28 1.05 5.44 23.9 PNG 20250112 07:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.49 0.78 0.05 0.28 1.05 5.26 23.9 PNG 20250112 08:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.39 0.78 0.05 0.28 1.05 5.08 23.9 PNG 20250112 08:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.30 0.78 0.05 0.28 1.05 4.89 23.9 PNG 20250112 09:00:21 GOES-18 SWIR -21.90 -157.04 30.0 -22.35 -156.61 0.84 0.05 N/A 0.70 5.68 0.0 PNG 20250112 09:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.11 0.78 0.05 0.28 1.05 4.54 23.9 PNG 20250112 10:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -157.02 0.78 0.05 0.28 1.05 4.36 23.9 PNG 20250112 10:30:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -156.92 0.78 0.05 0.28 1.05 4.19 23.9 PNG 20250112 11:00:21 SSMISF17 89GHz -21.90 -157.80 35.0 -22.80 -156.83 0.78 0.05 0.28 1.05 4.03 23.9 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 |