-- Link to ARCHER-ERC 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
20160811 12:24:14 SSMIS-16 85-92GHz 20.0 *** *** *** *** *** *** 3.00 ***
20160811 10:23:10 SSMI-15 85-92GHz 20.7 *** *** *** *** *** *** 3.00 ***
20160811 09:55:36 AMSR2 85-92GHz 20.9 *** *** *** *** *** *** 3.00 ***
20160811 09:55:36 AMSR2 37GHz 20.9 *** *** *** *** *** *** 3.00 ***
20160811 09:00:00 Geo NearIR 21.2 *** *** *** *** *** *** 0.30 ***
20160811 09:00:00 Geo IR 21.2 *** *** *** *** *** *** 1.00 ***
20160811 06:00:00 Geo NearIR 22.5 *** *** *** *** *** *** 0.90 ***
20160811 06:00:00 Geo IR 22.5 27.34 -114.98 27.34 -114.98 3.36 9.49 0.20 0.1
20160811 05:44:40 ISS RSCAT 22.6 28.22 -115.91 28.24 -115.91 1.59 4.50 *** ***
20160811 05:24:00 Metop-A ASCAT 22.8 *** *** *** *** *** *** *** ***
20160811 04:36:00 Metop-B ASCAT 23.1 *** *** *** *** *** *** *** ***
20160811 03:00:00 Geo NearIR 23.8 *** *** *** *** *** *** 0.40 ***
20160811 03:00:00 Geo IR 23.8 27.47 -115.31 27.47 -115.31 3.36 9.49 0.20 0.3
20160811 02:33:06 SSMIS-18 85-92GHz 23.9 *** *** *** *** *** *** 3.00 ***
20160811 00:00:00 Geo Vis 25.0 27.00 -115.17 27.00 -115.17 3.36 9.49 1.00 ***
20160811 00:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.40 ***
20160811 00:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.50 ***
20160810 22:01:57 ISS RSCAT 25.0 *** *** *** *** *** *** *** ***
20160810 21:55:53 SSMI-15 85-92GHz 25.0 *** *** *** *** *** *** 2.40 ***
20160810 21:00:00 Geo Vis 25.0 26.90 -114.89 26.90 -114.89 1.93 5.45 1.00 ***
20160810 21:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.50 ***
20160810 21:00:00 Geo IR 25.0 27.05 -115.06 27.05 -115.06 3.36 9.49 0.50 0.0
20160810 18:00:00 * Geo Vis 25.0 27.29 -114.66 27.29 -114.66 1.12 3.17 0.30 ***
20160810 18:00:00 Geo NearIR 25.0 27.41 -114.05 27.41 -114.05 1.28 3.63 0.10 ***
20160810 18:00:00 Geo IR 25.0 27.44 -114.41 27.44 -114.41 3.36 9.49 0.40 0.6
20160810 15:14:47 SSMIS-18 85-92GHz 25.0 *** *** *** *** *** *** 0.50 ***
20160810 15:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.20 ***
20160810 15:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20160810 15:00:00 Geo IR 25.0 27.22 -114.99 27.22 -114.99 3.36 9.49 0.40 0.3
20160810 12:00:00 Geo NearIR 25.0 25.80 -112.38 25.80 -112.38 1.64 4.65 0.70 ***
20160810 12:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.60 ***
20160810 10:39:32 SSMI-15 85-92GHz 25.6 25.83 -112.44 25.95 -112.54 0.59 1.66 2.50 0.3
20160810 09:13:15 * AMSR2 85-92GHz 26.2 25.58 -112.38 25.56 -112.36 0.33 0.93 2.60 2.1
20160810 09:13:15 AMSR2 37GHz 26.2 *** *** *** *** *** *** 0.30 ***
20160810 09:00:00 Geo NearIR 26.2 26.16 -114.83 26.16 -114.83 0.47 1.32 0.90 ***
20160810 09:00:00 Geo IR 26.2 26.36 -114.77 26.36 -114.77 0.54 1.52 1.00 1.4
20160810 06:36:30 ISS RSCAT 27.2 26.10 -113.80 26.03 -113.74 1.20 3.38 *** ***
20160810 06:00:00 Geo NearIR 27.5 *** *** *** *** *** *** 0.60 ***
20160810 06:00:00 Geo IR 27.5 *** *** *** *** *** *** 0.80 ***
20160810 04:57:00 * Metop-B ASCAT 27.9 25.41 -112.36 25.53 -112.47 0.19 0.55 *** ***
20160810 04:06:40 GMI 85-92GHz 28.3 25.02 -112.39 24.89 -112.28 0.57 1.62 0.40 0.4
20160810 04:06:40 GMI 37GHz 28.3 *** *** *** *** *** *** 3.00 ***
20160810 04:03:00 Metop-A ASCAT 28.3 *** *** *** *** *** *** *** ***
20160810 03:00:00 Geo NearIR 28.8 *** *** *** *** *** *** 0.30 ***
20160810 03:00:00 Geo IR 28.8 *** *** *** *** *** *** 0.60 ***
20160810 00:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.20 ***
20160810 00:00:00 Geo NearIR 30.0 24.75 -112.36 24.75 -112.36 3.36 9.49 0.20 ***
20160810 00:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.60 ***
20160809 22:11:11 * SSMI-15 85-92GHz 30.0 24.95 -111.67 24.81 -111.57 0.39 1.11 1.90 2.7
20160809 21:21:13 ISS RSCAT 30.0 *** *** *** *** *** *** *** ***
20160809 21:05:21 AMSR2 85-92GHz 30.0 *** *** *** *** *** *** 1.50 ***
20160809 21:05:21 AMSR2 37GHz 30.0 *** *** *** *** *** *** 1.90 ***
20160809 21:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.10 ***
20160809 21:00:00 Geo NearIR 30.0 24.51 -113.41 24.51 -113.41 0.75 2.12 0.60 ***
20160809 21:00:00 Geo IR 30.0 22.84 -112.61 22.84 -112.61 3.36 9.49 0.80 3.7
20160809 17:42:00 Metop-B ASCAT 30.0 24.64 -112.00 24.68 -112.02 3.36 9.49 *** ***
20160809 16:48:00 Metop-A ASCAT 30.0 24.44 -111.80 24.58 -111.91 3.36 9.49 *** ***
20160809 15:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.40 ***
20160809 15:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 1.00 ***
20160809 15:00:00 * Geo IR 30.0 23.93 -109.48 23.93 -109.48 0.44 1.24 0.60 12.9
20160809 14:46:41 GMI 85-92GHz 30.0 *** *** *** *** *** *** 2.20 ***
20160809 14:46:41 GMI 37GHz 30.0 *** *** *** *** *** *** 3.00 ***
20160809 12:00:00 Geo NearIR 30.0 23.32 -110.46 23.32 -110.46 3.36 9.49 0.70 ***
20160809 12:00:00 Geo IR 30.0 23.25 -109.70 23.25 -109.70 3.22 9.10 1.00 6.4
20160809 11:10:29 SSMIS-16 85-92GHz 31.4 *** *** *** *** *** *** 3.00 ***
20160809 09:00:00 Geo NearIR 35.0 23.20 -110.41 23.20 -110.41 3.36 9.49 0.20 ***
20160809 09:00:00 Geo IR 35.0 22.88 -111.01 22.88 -111.01 3.36 9.49 0.40 0.7
20160809 06:00:00 Geo NearIR 40.0 23.02 -110.85 23.02 -110.85 3.36 9.49 0.40 ***
20160809 06:00:00 Geo IR 40.0 23.27 -109.47 23.27 -109.47 3.36 9.49 0.20 2.7
20160809 04:21:00 Metop-A ASCAT 44.1 *** *** *** *** *** *** *** ***
20160809 03:00:00 Geo NearIR 47.5 *** *** *** *** *** *** 0.10 ***
20160809 03:00:00 Geo IR 47.5 *** *** *** *** *** *** 0.60 ***
20160809 01:09:51 * SSMIS-17 85-92GHz 53.1 22.46 -109.80 22.39 -109.71 0.44 1.24 0.90 2.0
20160809 00:00:00 Geo Vis 55.0 *** *** *** *** *** *** 0.20 ***
20160809 00:00:00 Geo NearIR 55.0 22.05 -111.03 22.05 -111.03 1.45 4.11 0.10 ***
20160809 00:00:00 Geo IR 55.0 22.00 -111.22 22.00 -111.22 1.44 4.07 0.10 10.9
20160808 22:39:26 SSMIS-16 85-92GHz 55.0 *** *** *** *** *** *** 1.00 ***
20160808 22:13:02 ISS RSCAT 55.0 22.32 -109.67 22.30 -109.61 0.56 1.58 *** ***
20160808 21:00:00 Geo Vis 55.0 *** *** *** *** *** *** 0.20 ***
20160808 21:00:00 Geo NearIR 55.0 *** *** *** *** *** *** 0.10 ***
20160808 21:00:00 Geo IR 55.0 *** *** *** *** *** *** 0.10 ***
20160808 20:21:54 * AMSR2 85-92GHz 55.0 22.19 -109.42 22.20 -109.45 0.57 1.61 0.10 1.9
20160808 20:21:54 AMSR2 37GHz 55.0 *** *** *** *** *** *** 0.20 ***
20160808 18:00:00 Geo Vis 55.0 *** *** *** *** *** *** 0.20 ***
20160808 18:00:00 Geo NearIR 55.0 21.77 -109.79 21.77 -109.79 1.88 5.31 0.20 ***
20160808 18:00:00 Geo IR 55.0 21.70 -110.73 21.70 -110.73 3.36 9.49 0.20 4.6
20160808 17:12:00 Metop-A ASCAT 53.7 *** *** *** *** *** *** *** ***
20160808 16:24:00 * Metop-B ASCAT 52.3 22.18 -109.03 22.09 -108.94 0.12 0.33 *** ***
20160808 15:00:00 Geo Vis 50.0 *** *** *** *** *** *** 0.20 ***
20160808 15:00:00 Geo NearIR 50.0 21.82 -110.46 21.82 -110.46 2.18 6.16 0.30 ***
20160808 15:00:00 Geo IR 50.0 *** *** *** *** *** *** 0.60 ***
20160808 13:59:36 SSMIS-18 85-92GHz 48.3 21.99 -108.62 22.07 -108.68 0.54 1.52 2.00 1.6
20160808 13:54:17 SSMIS-17 85-92GHz 48.2 21.98 -108.67 22.07 -108.74 0.39 1.11 2.00 5.9
20160808 12:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.20 ***
20160808 12:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.80 ***
20160808 11:24:14 SSMIS-16 85-92GHz 45.0 21.00 -108.88 21.05 -108.94 0.37 1.05 1.30 4.2
20160808 09:26:36 AMSR2 85-92GHz 45.0 *** *** *** *** *** *** 0.90 ***
20160808 09:26:36 AMSR2 37GHz 45.0 *** *** *** *** *** *** 0.20 ***
20160808 09:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.50 ***
20160808 09:00:00 Geo IR 45.0 *** *** *** *** *** *** 1.00 ***
20160808 06:47:34 ISS RSCAT 45.0 21.64 -107.92 21.54 -107.81 0.31 0.87 *** ***
20160808 06:00:00 Geo NearIR 45.0 20.07 -109.45 20.07 -109.45 0.88 2.50 0.20 ***
20160808 06:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.10 ***
20160808 04:42:00 * Metop-A ASCAT 45.0 21.12 -107.75 21.30 -107.91 0.18 0.52 *** ***
20160808 04:16:41 GMI 85-92GHz 45.0 20.25 -107.71 20.03 -107.57 0.33 0.94 0.70 9.6
20160808 04:16:41 GMI 37GHz 45.0 20.20 -107.60 19.98 -107.47 0.31 0.88 0.60 ***
20160808 03:57:00 Metop-B ASCAT 45.0 20.90 -107.62 20.73 -107.52 0.22 0.61 *** ***
20160808 03:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.20 ***
20160808 03:00:00 Geo IR 45.0 20.13 -108.69 20.13 -108.69 2.44 6.89 0.10 9.2
20160808 01:27:09 SSMIS-18 85-92GHz 45.0 *** *** *** *** *** *** 0.30 ***
20160808 01:22:01 SSMIS-17 85-92GHz 45.6 *** *** *** *** *** *** 0.40 ***
20160808 00:00:00 Geo Vis 45.0 *** *** *** *** *** *** 0.80 ***
20160808 00:00:00 Geo NearIR 45.0 19.52 -107.33 19.52 -107.33 1.39 3.93 0.10 ***
20160808 00:00:00 Geo IR 45.0 20.32 -107.30 20.32 -107.30 3.36 9.49 0.30 3.9
20160807 21:32:17 ISS RSCAT 42.9 *** *** *** *** *** *** *** ***
20160807 21:00:00 Geo Vis 42.5 19.71 -106.81 19.71 -106.81 3.36 9.49 0.20 ***
20160807 21:00:00 Geo NearIR 42.5 19.44 -106.89 19.44 -106.89 3.36 9.49 0.20 ***
20160807 21:00:00 Geo IR 42.5 *** *** *** *** *** *** 1.00 ***
20160807 18:00:00 Geo Vis 40.0 18.32 -107.15 18.32 -107.15 0.61 1.73 0.60 ***
20160807 18:00:00 Geo NearIR 40.0 18.90 -107.10 18.90 -107.10 1.86 5.25 0.40 ***
20160807 18:00:00 Geo IR 40.0 18.82 -107.07 18.82 -107.07 3.36 9.49 0.10 15.8
20160807 15:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.60 ***
20160807 15:00:00 Geo NearIR 35.0 18.51 -105.41 18.51 -105.41 1.05 2.98 0.60 ***
20160807 15:00:00 * Geo IR 35.0 18.04 -106.86 18.04 -106.86 0.34 0.97 0.80 48.9
20160807 14:56:40 GMI 85-92GHz 34.9 *** *** *** *** *** *** 0.70 ***
20160807 14:56:40 GMI 37GHz 34.9 *** *** *** *** *** *** 0.40 ***
20160807 14:12:37 SSMIS-18 85-92GHz 33.7 *** *** *** *** *** *** 0.30 ***
20160807 12:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 1.00 ***
20160807 12:00:00 Geo IR 30.0 17.80 -105.57 17.80 -105.57 3.36 9.49 0.10 8.9
20160807 11:38:02 SSMIS-16 85-92GHz 30.0 *** *** *** *** *** *** 0.70 ***
20160807 09:48:32 SSMI-15 85-92GHz 30.0 *** *** *** *** *** *** 0.60 ***
20160807 09:00:00 Geo NearIR 30.0 17.31 -104.83 17.31 -104.83 2.34 6.61 0.30 ***
20160807 09:00:00 Geo IR 30.0 16.41 -103.91 16.41 -103.91 3.36 9.49 0.30 3.5
20160807 08:44:24 AMSR2 85-92GHz 30.0 *** *** *** *** *** *** 0.20 ***
20160807 08:44:24 * AMSR2 37GHz 30.0 18.05 -103.80 18.08 -103.83 0.39 1.11 0.20 ***
20160807 07:39:22 ISS RSCAT 30.0 16.97 -102.64 17.15 -102.80 0.65 1.83 *** ***
20160807 06:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20160807 06:00:00 Geo IR 30.0 16.70 -103.62 16.70 -103.62 3.36 9.49 0.40 2.6

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: Summary table, ARCHER Track table, ARCHER Track Image Archive, Intensity Estimation, ARCHER-ERC page

This page automatically updates every 5 minutes