-- Directory of older time series plots --


-- Link to ARCHER Track page --

Geo IR 85-92GHz
Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert. rad. 95% cert. rad. Eye diam (deg) % cert. of eye
20251104 07:11:03 SSMIS-16 85-92GHz 36.0 *** *** *** *** *** *** 2.10 ***
20251104 06:03:26 GMI 85-92GHz 36.2 *** *** *** *** *** *** 0.20 ***
20251104 04:28:26 GMI 85-92GHz 36.6 *** *** *** *** *** *** 5.00 ***
20251104 03:36:30 AMSR2 85-92GHz 36.7 *** *** *** *** *** *** 0.10 ***
20251104 01:58:18 AMSR2 85-92GHz 37.1 *** *** *** *** *** *** 1.10 ***
20251104 01:13:26 * GMI 85-92GHz 37.2 59.64 -18.88 59.46 -19.37 0.62 1.76 0.60 0.1
20251103 23:38:26 GMI 85-92GHz 37.6 *** *** *** *** *** *** 0.10 ***
20251103 16:43:48 * SSMIS-18 85-92GHz 39.0 58.10 -21.39 58.22 -21.02 0.52 1.47 0.30 2.1
20251103 14:08:08 * AMSR2 85-92GHz 39.6 57.70 -21.53 57.77 -21.30 0.57 1.61 0.10 2.0
20251103 09:06:41 SSMIS-16 85-92GHz 42.4 *** *** *** *** *** *** 1.10 ***
20251103 06:50:22 SSMIS-18 85-92GHz 44.3 *** *** *** *** *** *** 1.90 ***
20251103 06:43:27 GMI 85-92GHz 44.4 56.16 -25.31 56.06 -25.75 0.59 1.67 1.40 0.6
20251103 05:10:01 SSMIS-18 85-92GHz 45.7 *** *** *** *** *** *** 0.90 ***
20251103 05:09:58 SSMIS-18 85-92GHz 45.7 *** *** *** *** *** *** 4.50 ***
20251103 04:32:12 * AMSR2 85-92GHz 46.2 55.58 -26.49 55.71 -25.94 0.53 1.49 0.10 2.9
20251103 02:54:18 AMSR2 85-92GHz 47.6 *** *** *** *** *** *** 2.20 ***
20251103 01:53:27 GMI 85-92GHz 48.4 *** *** *** *** *** *** 4.30 ***
20251103 00:18:27 GMI 85-92GHz 49.7 55.08 -29.46 55.02 -29.73 0.62 1.74 0.20 0.4
20251102 16:57:32 SSMIS-18 85-92GHz 52.9 54.58 -34.57 54.65 -34.16 0.44 1.24 2.50 5.1
20251102 15:03:04 AMSR2 85-92GHz 53.7 54.44 -35.64 54.41 -35.80 0.49 1.38 0.10 6.2
20251102 07:23:26 GMI 85-92GHz 56.9 *** *** *** *** *** *** 1.10 ***
20251102 07:06:27 SSMIS-18 85-92GHz 57.0 54.58 -39.79 54.39 -40.46 0.47 1.34 1.00 3.4
20251102 05:28:34 * AMSR2 85-92GHz 57.7 54.15 -40.59 54.19 -40.45 0.33 0.94 0.80 6.5
20251102 02:33:26 GMI 85-92GHz 58.9 *** *** *** *** *** *** 1.90 ***
20251101 21:07:42 * SSMIS-16 85-92GHz 61.2 52.21 -44.07 52.11 -44.26 0.36 1.01 4.00 4.9
20251101 20:02:49 * SSMIS-17 85-92GHz 61.6 52.01 -44.12 52.21 -43.77 0.45 1.28 4.30 0.6
20251101 18:51:51 SSMIS-18 85-92GHz 62.1 52.25 -45.20 51.89 -45.77 0.45 1.26 2.90 1.5
20251101 15:57:24 AMSR2 85-92GHz 63.4 *** *** *** *** *** *** 3.30 ***
20251101 09:43:26 * GMI 85-92GHz 65.9 48.99 -48.62 48.54 -49.20 0.32 0.89 2.10 3.0
20251101 07:22:21 SSMIS-18 85-92GHz 66.9 *** *** *** *** *** *** 1.20 ***
20251101 07:22:16 SSMIS-18 85-92GHz 66.9 *** *** *** *** *** *** 1.10 ***
20251101 01:38:27 * GMI 85-92GHz 69.3 43.73 -53.72 44.31 -53.05 0.24 0.67 2.50 7.7
20251031 21:56:17 * SSMIS-17 85-92GHz 71.1 42.72 -56.30 42.13 -57.01 0.25 0.71 1.80 2.0
20251031 21:19:29 SSMIS-16 85-92GHz 71.5 42.17 -56.33 41.88 -56.67 0.26 0.74 2.80 1.4
20251031 19:03:42 * SSMIS-18 85-92GHz 72.7 41.98 -58.02 41.33 -58.80 0.23 0.65 1.60 5.8
20251031 16:50:22 AMSR2 85-92GHz 74.0 39.92 -58.87 40.38 -58.34 0.21 0.58 1.90 10.3
20251031 12:03:27 GMI 85-92GHz 75.0 *** *** *** *** *** *** 2.90 ***
20251031 05:46:55 AMSR2 85-92GHz 80.2 34.34 -65.24 34.32 -65.26 0.16 0.45 2.20 44.5
20251031 02:13:25 GMI 85-92GHz 83.1 *** *** *** *** *** *** 2.30 ***
20251030 23:11:18 * SSMIS-16 85-92GHz 85.7 30.69 -68.66 30.94 -68.44 0.14 0.40 4.30 40.2
20251030 22:07:34 * SSMIS-17 85-92GHz 86.6 30.28 -68.95 29.70 -69.43 0.14 0.40 1.70 25.3
20251030 20:55:55 SSMIS-18 85-92GHz 87.6 30.07 -69.83 30.00 -69.89 0.15 0.43 5.00 6.8
20251030 17:42:54 AMSR2 85-92GHz 90.0 28.84 -70.43 28.85 -70.42 0.14 0.39 0.60 74.6
20251030 12:43:26 GMI 85-92GHz 90.0 27.05 -72.21 26.72 -72.45 0.11 0.30 0.90 100.0
20251030 09:38:49 * SSMIS-18 85-92GHz 88.0 25.94 -73.18 25.67 -73.36 0.12 0.35 1.10 83.9
20251030 06:44:47 AMSR2 85-92GHz 86.2 25.26 -73.67 24.99 -73.85 0.12 0.34 1.40 74.6
20251030 02:53:26 * GMI 85-92GHz 82.4 24.30 -74.30 24.27 -74.32 0.10 0.28 1.30 100.0
20251029 23:23:02 * SSMIS-16 85-92GHz 80.0 23.40 -74.59 23.48 -74.56 0.12 0.33 0.70 98.0
20251029 22:19:59 SSMIS-17 85-92GHz 80.0 23.24 -74.64 23.58 -74.51 0.11 0.32 0.60 92.9
20251029 21:07:59 SSMIS-18 85-92GHz 80.0 22.90 -75.12 22.81 -75.15 0.14 0.38 0.60 100.0
20251029 18:36:20 AMSR2 85-92GHz 80.0 22.35 -75.06 22.16 -75.13 0.15 0.42 0.90 91.2
20251029 13:28:27 GMI 85-92GHz 87.5 *** *** *** *** *** *** 0.50 ***
20251029 03:33:27 * GMI 85-92GHz 110.0 19.25 -76.67 19.12 -76.77 0.12 0.33 0.30 100.0
20251028 14:08:27 * GMI 85-92GHz 151.4 17.80 -78.03 17.87 -78.01 0.10 0.29 0.20 100.0
20251028 12:22:52 SSMIS-16 85-92GHz 154.4 17.59 -78.09 17.52 -78.11 0.11 0.32 0.20 100.0
20251028 11:20:35 * SSMIS-17 85-92GHz 154.5 17.47 -78.14 17.52 -78.12 0.11 0.31 0.20 100.0
20251028 06:59:24 * AMSR2 85-92GHz 150.0 16.94 -78.37 16.84 -78.42 0.11 0.31 0.20 100.0
20251027 23:48:54 * SSMIS-16 85-92GHz 150.0 16.45 -78.60 16.45 -78.60 0.12 0.34 0.10 94.7
20251027 22:46:51 SSMIS-17 85-92GHz 150.0 16.55 -78.53 16.55 -78.55 0.11 0.32 0.20 100.0
20251027 21:35:07 * SSMIS-18 85-92GHz 150.0 16.60 -78.73 16.60 -78.68 0.10 0.28 0.20 100.0
20251027 18:47:07 AMSR2 85-92GHz 150.0 16.54 -78.33 16.54 -78.28 0.11 0.32 0.20 100.0
20251027 14:53:26 * GMI 85-92GHz 144.8 16.35 -78.15 16.35 -78.14 0.10 0.29 0.20 100.0
20251027 00:02:36 * SSMIS-16 85-92GHz 125.0 16.25 -77.36 16.25 -77.34 0.12 0.34 0.20 100.0
20251026 18:04:08 * AMSR2 85-92GHz 120.1 16.40 -76.85 16.40 -76.83 0.10 0.28 0.20 100.0
20251026 07:11:56 * AMSR2 85-92GHz 112.0 16.31 -76.16 16.30 -76.09 0.10 0.28 0.30 100.0
20251026 04:03:27 * GMI 85-92GHz 103.5 16.24 -75.97 16.29 -75.89 0.10 0.28 0.40 100.0
20251025 23:15:12 * SSMIS-17 85-92GHz 88.1 16.47 -75.74 16.46 -75.79 0.13 0.36 0.50 100.0
20251025 20:21:57 * SSMIS-18 85-92GHz 80.9 16.28 -75.32 16.27 -75.36 0.16 0.46 2.00 48.8
20251025 14:43:26 GMI 85-92GHz 66.8 16.58 -75.12 16.58 -75.12 0.20 0.57 0.50 63.9
20251025 06:28:57 * AMSR2 85-92GHz 60.0 16.25 -74.55 16.25 -74.54 0.23 0.66 0.40 83.5
20251024 20:35:59 SSMIS-18 85-92GHz 43.1 15.55 -74.67 15.57 -74.68 0.33 0.94 0.30 8.3
20251024 20:35:53 * SSMIS-18 85-92GHz 52.2 15.55 -74.47 15.57 -74.48 0.41 1.16 0.50 7.9
20251024 18:16:08 AMSR2 85-92GHz 50.4 *** *** *** *** *** *** 0.30 ***
20251024 15:28:26 * GMI 85-92GHz 45.8 16.11 -74.19 16.14 -74.30 0.48 1.35 2.10 1.3
20251024 11:37:17 * SSMIS-16 85-92GHz 40.0 16.86 -74.89 16.86 -74.87 0.27 0.75 1.50 13.9
20251024 09:24:18 SSMIS-18 85-92GHz 40.0 16.70 -75.18 16.71 -75.26 0.42 1.19 1.40 4.1
20251023 20:49:37 SSMIS-18 85-92GHz 40.0 15.96 -75.17 15.95 -75.16 0.41 1.15 1.30 0.6
20251023 11:51:13 SSMIS-16 85-92GHz 40.1 15.50 -74.43 15.49 -74.43 0.28 0.79 1.80 39.4
20251023 10:51:21 SSMIS-17 85-92GHz 41.0 15.65 -74.46 15.71 -74.51 0.41 1.17 0.50 13.9
20251023 09:39:04 SSMIS-18 85-92GHz 45.0 15.52 -74.66 15.40 -74.61 0.34 0.97 1.70 31.4
20251023 09:38:54 SSMIS-18 85-92GHz 42.0 15.51 -74.66 15.38 -74.61 0.32 0.91 1.70 23.3
20251023 06:41:27 AMSR2 85-92GHz 45.0 14.82 -74.24 14.73 -74.21 0.61 1.73 0.20 2.1
20251023 04:38:26 GMI 85-92GHz 45.0 14.13 -75.45 14.23 -75.47 0.52 1.47 3.20 4.9
20251022 23:15:55 SSMIS-16 85-92GHz 45.0 *** *** *** *** *** *** 3.10 ***
20251022 21:03:24 SSMIS-18 85-92GHz 45.0 *** *** *** *** *** *** 2.00 ***
20251022 18:27:55 AMSR2 85-92GHz 45.0 14.90 -74.31 14.90 -74.24 0.50 1.40 0.10 1.1
20251022 11:05:30 SSMIS-17 85-92GHz 45.0 *** *** *** *** *** *** 2.80 ***
20251021 23:29:29 SSMIS-16 85-92GHz 45.0 13.60 -73.43 13.60 -73.43 0.31 0.89 2.20 15.6
20251021 22:30:25 * SSMIS-17 85-92GHz 45.0 13.95 -73.36 13.95 -73.44 0.32 0.90 2.20 11.3
20251021 21:17:24 SSMIS-18 85-92GHz 45.0 14.20 -73.29 14.20 -73.19 0.46 1.29 0.30 1.5
20251021 17:44:54 AMSR2 85-92GHz 45.0 *** *** *** *** *** *** 0.30 ***
20251021 15:58:27 GMI 85-92GHz 45.0 14.61 -71.84 14.63 -71.56 0.33 0.93 4.00 12.1
20251021 11:19:51 SSMIS-17 85-92GHz 45.0 14.60 -71.57 14.59 -71.67 0.59 1.68 0.30 0.9

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 3-hr 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: ARCHER Track page

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