-- Link to M-PERC 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
20260420 14:30:00   HIMAWARI9 IR 46 27.92 164.49 27.92 164.70 3.01 8.52 0.30 1
20260420 14:30:00 * HIMAWARI9 SWIR 46 28.44 164.35 28.44 164.56 0.92 2.59 0.20 ***
20260420 11:30:00 * HIMAWARI9 IR 47 28.82 162.75 28.82 162.96 2.37 6.69 0.60 0
20260420 11:30:00   HIMAWARI9 SWIR 47 28.87 162.81 28.87 163.02 2.69 7.60 1.00 ***
20260420 09:42:00 * GMI 37GHz 48 30.90 161.08 30.89 160.79 0.19 0.54 5.00 ***
20260420 09:42:00   GMI 89-92GHz 48 *** *** *** *** 0.58 1.65 0.70 1
20260420 08:30:00   HIMAWARI9 IR 48 28.73 161.45 28.74 161.66 1.07 3.04 0.20 1
20260420 08:30:00   HIMAWARI9 SWIR 48 28.73 161.45 28.74 161.66 0.37 1.03 0.20 ***
20260420 05:30:00   HIMAWARI9 IR 50 28.79 159.92 28.82 160.12 3.36 9.49 0.90 0
20260420 05:30:00   HIMAWARI9 SWIR 50 28.44 160.66 28.47 160.87 1.61 4.56 0.60 ***
20260420 05:28:31 * SSMIS-18 89-92GHz 50 *** *** *** *** 0.50 1.41 2.70 1
20260420 02:30:00 * HIMAWARI9 IR 50 28.56 158.58 28.59 158.78 0.63 1.77 0.50 1
20260420 02:30:00   HIMAWARI9 SWIR 50 28.56 159.04 28.59 159.24 0.85 2.39 0.70 ***
20260419 23:30:00 * HIMAWARI9 IR 50 28.62 157.41 28.64 157.62 0.61 1.73 0.70 1
20260419 23:30:00   HIMAWARI9 SWIR 50 28.62 157.47 28.64 157.68 0.82 2.32 0.90 ***
20260419 20:16:59 * GMI 37GHz 50 29.06 156.12 29.10 156.43 0.27 0.77 3.90 ***
20260419 20:16:59   GMI 89-92GHz 50 28.55 157.43 28.60 157.74 0.35 1.00 2.70 2
20260419 19:50:00   HIMAWARI9 IR 50 28.32 155.87 28.40 156.38 0.53 1.49 0.80 1
20260419 19:50:00   HIMAWARI9 SWIR 50 28.37 155.93 28.45 156.44 1.19 3.36 0.30 ***
20260419 18:11:34   SSMIS-18 89-92GHz 50 *** *** *** *** 0.50 1.42 1.90 0
20260419 17:30:00   HIMAWARI9 IR 50 28.37 154.98 28.40 155.18 0.51 1.44 1.00 0
20260419 17:30:00 * HIMAWARI9 SWIR 50 28.47 155.16 28.50 155.36 0.49 1.38 0.10 ***
20260419 16:47:30   Metop-C ASCAT 51 *** *** *** *** *** *** *** ***
20260419 16:14:30   Metop-A ASCAT 51 *** *** *** *** *** *** *** ***
20260419 14:30:00   HIMAWARI9 IR 55 27.88 154.07 27.91 154.27 1.74 4.93 1.00 0
20260419 14:30:00 * HIMAWARI9 SWIR 55 27.50 154.30 27.54 154.50 0.49 1.39 0.10 ***
20260419 11:30:00   HIMAWARI9 IR 54 27.35 152.82 27.41 153.01 0.67 1.89 0.20 0
20260419 11:30:00 * HIMAWARI9 SWIR 54 27.35 152.88 27.41 153.07 0.38 1.08 1.00 ***
20260419 10:26:59   GMI 37GHz 53 27.84 152.35 27.67 151.79 0.43 1.22 2.50 ***
20260419 10:26:59 * GMI 89-92GHz 53 27.60 153.43 27.43 152.87 0.25 0.72 2.30 5
20260419 08:30:00   HIMAWARI9 IR 52 27.12 151.47 27.18 151.66 0.35 0.98 0.90 1
20260419 08:30:00   HIMAWARI9 SWIR 52 27.17 151.70 27.23 151.89 0.33 0.93 1.00 ***
20260419 05:42:39   SSMIS-18 89-92GHz 50 26.81 151.24 26.86 151.33 0.47 1.32 4.80 1
20260419 05:30:00 * HIMAWARI9 IR 50 26.78 150.38 26.87 150.54 0.40 1.12 0.90 1
20260419 05:30:00   HIMAWARI9 SWIR 50 26.98 150.94 27.07 151.10 0.56 1.58 0.20 ***
20260419 02:30:00 * HIMAWARI9 IR 52 26.39 149.52 26.48 149.67 0.28 0.79 1.00 1
20260419 02:30:00   HIMAWARI9 SWIR 52 26.34 149.74 26.43 149.90 1.79 5.06 0.30 ***
20260418 23:30:00 * HIMAWARI9 IR 55 25.85 148.84 25.95 148.92 0.26 0.72 1.00 1
20260418 23:30:00   HIMAWARI9 SWIR 55 25.80 149.06 25.90 149.14 0.26 0.74 0.60 ***
20260418 20:57:00 * GMI 37GHz 55 25.53 148.18 25.54 148.18 0.14 0.40 3.70 ***
20260418 20:57:00   GMI 89-92GHz 55 25.98 148.62 25.99 148.63 0.37 1.04 2.80 2
20260418 20:30:00   HIMAWARI9 IR 55 25.49 148.22 25.59 148.30 0.23 0.64 1.00 2
20260418 20:30:00   HIMAWARI9 SWIR 55 25.39 148.33 25.49 148.41 0.42 1.19 1.00 ***
20260418 18:26:52   SSMIS-18 89-92GHz 58 *** *** *** *** 0.47 1.33 2.30 1
20260418 18:26:44   SSMIS-18 89-92GHz 55 *** *** *** *** 0.54 1.52 2.50 1
20260418 17:30:00   HIMAWARI9 IR 58 25.22 147.51 25.30 147.59 0.31 0.88 0.30 2
20260418 17:30:00 * HIMAWARI9 SWIR 58 25.02 147.73 25.10 147.81 0.25 0.71 1.00 ***
20260418 15:36:48 * AMSR2 37GHz 56 24.59 147.37 24.49 147.27 0.17 0.48 2.10 ***
20260418 15:36:48   AMSR2 89-92GHz 56 24.84 147.81 24.74 147.71 0.26 0.75 3.80 11
20260418 14:30:00   HIMAWARI9 IR 60 24.85 146.90 24.94 146.98 3.36 9.49 1.00 0
20260418 14:30:00   HIMAWARI9 SWIR 60 24.55 147.28 24.64 147.37 0.44 1.26 1.00 ***
20260418 11:30:00   HIMAWARI9 IR 60 24.21 147.04 24.29 147.10 0.35 0.98 0.80 7
20260418 11:30:00   HIMAWARI9 SWIR 60 24.06 146.93 24.14 146.99 0.31 0.88 0.90 ***
20260418 11:07:00 * GMI 37GHz 60 23.80 146.72 23.95 146.83 0.17 0.49 1.90 ***
20260418 11:07:00   GMI 89-92GHz 60 24.10 146.67 24.25 146.77 0.32 0.91 4.30 5
20260418 10:22:00 * Metop-A ASCAT 60 23.91 147.16 23.69 147.00 0.16 0.45 *** ***
20260418 08:30:00   HIMAWARI9 IR 60 23.61 146.61 23.69 146.66 0.21 0.60 0.90 9
20260418 08:30:00   HIMAWARI9 SWIR 60 23.61 146.61 23.69 146.66 0.23 0.64 0.90 ***
20260418 05:56:33   SSMIS-18 89-92GHz 60 23.24 145.92 23.25 145.93 0.30 0.85 3.90 9
20260418 05:30:00   HIMAWARI9 IR 60 23.52 146.38 23.60 146.41 0.36 1.02 1.00 7
20260418 05:30:00 * HIMAWARI9 SWIR 60 23.02 146.27 23.10 146.30 0.19 0.54 1.00 ***
20260418 02:30:00   HIMAWARI9 IR 62 22.92 145.96 23.00 145.99 0.64 1.81 1.00 7
20260418 02:30:00 * HIMAWARI9 SWIR 62 22.52 145.90 22.60 145.94 0.16 0.46 0.70 ***
20260417 23:41:30   Metop-C ASCAT 65 22.30 146.40 22.35 146.40 0.14 0.40 *** ***
20260417 23:30:00   HIMAWARI9 IR 65 21.69 146.54 21.77 146.53 1.98 5.59 0.10 2
20260417 23:30:00   HIMAWARI9 SWIR 65 22.26 145.81 22.35 145.80 0.35 1.00 0.70 ***
20260417 23:08:30 * Metop-A ASCAT 65 22.20 146.35 22.34 146.34 0.14 0.39 *** ***
20260417 21:41:59 * GMI 37GHz 66 21.89 146.00 21.77 146.01 0.13 0.37 0.90 ***
20260417 21:41:59   GMI 89-92GHz 66 21.89 145.95 21.77 145.96 0.19 0.54 1.30 14
20260417 20:30:00   HIMAWARI9 IR 67 21.37 146.38 21.45 146.37 1.09 3.08 0.10 7
20260417 20:30:00   HIMAWARI9 SWIR 67 21.39 146.30 21.48 146.29 0.63 1.77 0.10 ***
20260417 18:41:12   SSMIS-18 89-92GHz 69 21.58 145.74 21.47 145.76 0.26 0.73 3.20 4
20260417 17:30:00   HIMAWARI9 IR 70 21.27 146.50 21.31 146.52 0.33 0.93 0.20 47
20260417 17:30:00   HIMAWARI9 SWIR 70 21.30 146.52 21.34 146.55 0.23 0.64 0.20 ***
20260417 16:33:10 * AMSR2 37GHz 72 *** *** *** *** 0.12 0.34 1.30 ***
20260417 16:33:10   AMSR2 89-92GHz 72 *** *** *** *** 0.18 0.52 1.50 16
20260417 14:30:00   HIMAWARI9 IR 75 20.90 146.23 20.94 146.25 0.53 1.50 0.20 51
20260417 14:30:00 * HIMAWARI9 SWIR 75 20.90 146.20 20.94 146.22 0.47 1.32 0.20 ***
20260417 11:30:00   HIMAWARI9 IR 80 20.53 146.12 20.58 146.15 0.20 0.57 0.10 92
20260417 11:30:00   HIMAWARI9 SWIR 80 20.55 146.14 20.60 146.18 0.27 0.76 0.10 ***
20260417 11:14:30 * Metop-C ASCAT 80 20.73 145.94 20.81 145.99 0.15 0.41 *** ***
20260417 10:41:30   Metop-A ASCAT 80 20.68 145.96 20.81 146.05 0.16 0.46 *** ***
20260417 08:30:00   HIMAWARI9 IR 80 20.17 145.98 20.22 146.01 0.24 0.69 0.30 78
20260417 08:30:00 * HIMAWARI9 SWIR 80 20.20 145.92 20.25 145.96 0.20 0.58 0.40 ***
20260417 06:09:33 * SSMIS-18 89-92GHz 81 19.99 145.75 19.98 145.74 0.10 0.27 2.10 100
20260417 05:30:00   HIMAWARI9 IR 81 19.93 145.76 19.98 145.79 0.18 0.50 0.50 100
20260417 05:30:00   HIMAWARI9 SWIR 81 19.93 145.76 19.98 145.79 0.11 0.30 0.50 ***
20260417 02:30:00   HIMAWARI9 IR 82 19.65 145.53 19.70 145.56 0.12 0.34 0.60 100
20260417 02:30:00 * HIMAWARI9 SWIR 82 19.62 145.53 19.67 145.56 0.10 0.29 0.60 ***
20260416 23:30:00 * HIMAWARI9 IR 83 19.29 145.37 19.34 145.40 0.11 0.30 0.60 99
20260416 23:30:00   HIMAWARI9 SWIR 83 19.41 145.26 19.46 145.29 0.11 0.31 0.40 ***
20260416 22:22:00   GMI 37GHz 83 19.35 145.19 19.21 145.09 0.09 0.25 1.20 ***
20260416 22:22:00 * GMI 89-92GHz 83 19.40 145.24 19.26 145.15 0.08 0.24 2.10 100
20260416 20:30:00   HIMAWARI9 IR 84 19.25 145.23 19.30 145.26 0.09 0.26 0.10 100
20260416 20:30:00   HIMAWARI9 SWIR 84 19.20 145.04 19.25 145.08 0.09 0.24 0.20 ***
20260416 18:55:54   SSMIS-18 89-92GHz 84 19.14 144.99 19.05 144.93 0.09 0.24 1.90 100
20260416 17:30:00   HIMAWARI9 IR 85 18.95 144.93 19.00 144.94 0.08 0.24 0.40 100
20260416 17:30:00 * HIMAWARI9 SWIR 85 19.00 144.87 19.05 144.89 0.07 0.18 0.40 ***
20260416 15:50:52   AMSR2 37GHz 86 18.74 144.87 18.65 144.84 0.11 0.31 1.30 ***
20260416 15:50:52 * AMSR2 89-92GHz 86 18.79 144.87 18.70 144.84 0.10 0.28 0.70 91
20260416 14:30:00   HIMAWARI9 IR 87 18.56 144.80 18.61 144.82 0.14 0.40 0.30 99
20260416 14:30:00   HIMAWARI9 SWIR 87 18.51 144.83 18.56 144.85 0.13 0.38 0.30 ***
20260416 11:30:00 * HIMAWARI9 IR 90 18.22 144.80 18.28 144.83 0.11 0.30 0.30 100
20260416 11:30:00   HIMAWARI9 SWIR 90 18.25 144.83 18.30 144.86 0.13 0.36 0.70 ***
20260416 08:30:00 * HIMAWARI9 IR 95 17.99 144.66 18.05 144.69 0.10 0.28 0.50 100
20260416 08:30:00   HIMAWARI9 SWIR 95 17.99 144.66 18.05 144.69 0.13 0.37 0.50 ***
20260416 06:22:59   SSMIS-18 89-92GHz 99 17.74 144.46 17.70 144.44 0.09 0.27 2.00 100
20260416 05:30:00   HIMAWARI9 IR 100 17.62 144.49 17.67 144.50 0.11 0.30 0.60 100
20260416 05:30:00 * HIMAWARI9 SWIR 100 17.60 144.49 17.65 144.50 0.07 0.21 0.50 ***
20260416 03:39:16   AMSR2 37GHz 100 17.50 144.44 17.43 144.43 0.11 0.31 0.30 ***
20260416 03:39:16   AMSR2 89-92GHz 100 17.50 144.44 17.43 144.43 0.10 0.29 0.70 87
20260416 02:30:00   HIMAWARI9 IR 100 17.30 144.42 17.35 144.43 0.09 0.27 0.60 100
20260416 02:30:00 * HIMAWARI9 SWIR 100 17.33 144.42 17.38 144.43 0.08 0.22 0.50 ***
20260416 00:25:00   Metop-C ASCAT 100 17.28 144.30 17.24 144.29 0.21 0.58 *** ***
20260415 23:30:00   HIMAWARI9 IR 101 17.01 144.40 17.04 144.39 0.12 0.34 0.60 100
20260415 23:30:00 * HIMAWARI9 SWIR 101 17.06 144.43 17.09 144.42 0.08 0.23 0.60 ***
20260415 20:30:00 * HIMAWARI9 IR 108 16.81 144.42 16.85 144.41 0.08 0.24 0.60 100
20260415 20:30:00   HIMAWARI9 SWIR 108 16.81 144.45 16.85 144.44 0.13 0.36 0.70 ***
20260415 17:30:00 * HIMAWARI9 IR 114 16.61 144.51 16.65 144.50 0.10 0.28 0.60 100
20260415 17:30:00   HIMAWARI9 SWIR 114 16.66 144.48 16.70 144.47 0.11 0.31 0.80 ***
20260415 14:30:00 * HIMAWARI9 IR 112 16.31 144.55 16.35 144.54 0.08 0.23 0.70 100
20260415 14:30:00   HIMAWARI9 SWIR 112 16.33 144.55 16.38 144.54 0.09 0.25 0.70 ***
20260415 11:32:00   GMI 37GHz 110 16.13 144.56 16.14 144.54 0.09 0.26 0.40 ***
20260415 11:32:00   GMI 89-92GHz 110 16.13 144.61 16.14 144.59 0.09 0.24 0.70 100
20260415 11:30:00   HIMAWARI9 IR 110 16.10 144.59 16.12 144.56 0.07 0.20 0.80 100
20260415 11:30:00 * HIMAWARI9 SWIR 110 16.15 144.61 16.17 144.59 0.07 0.20 0.80 ***
20260415 08:30:00 * HIMAWARI9 IR 110 15.98 144.79 16.00 144.76 0.07 0.20 0.50 100
20260415 08:30:00   HIMAWARI9 SWIR 110 15.98 144.76 16.00 144.73 0.08 0.24 0.50 ***
20260415 05:30:00 * HIMAWARI9 IR 110 15.83 144.93 15.86 144.90 0.07 0.20 0.50 100
20260415 05:30:00   HIMAWARI9 SWIR 110 15.80 144.85 15.83 144.82 0.07 0.20 0.40 ***
20260415 02:30:00   HIMAWARI9 IR 110 15.61 145.03 15.64 145.01 0.09 0.24 0.70 100
20260415 02:30:00 * HIMAWARI9 SWIR 110 15.58 144.98 15.61 144.95 0.08 0.24 0.40 ***
20260414 23:30:00   HIMAWARI9 IR 110 15.57 145.27 15.60 145.25 0.11 0.31 0.90 100
20260414 23:30:00 * HIMAWARI9 SWIR 110 15.47 145.17 15.50 145.15 0.11 0.31 0.20 ***
20260414 20:30:00 * HIMAWARI9 IR 112 15.31 145.41 15.34 145.40 0.10 0.28 0.40 100
20260414 20:30:00   HIMAWARI9 SWIR 112 15.31 145.41 15.34 145.40 0.14 0.40 0.40 ***
20260414 17:30:00 * HIMAWARI9 IR 115 15.05 145.40 15.07 145.37 0.11 0.32 0.20 100
20260414 17:30:00   HIMAWARI9 SWIR 115 15.15 145.35 15.17 145.31 0.44 1.24 0.40 ***
20260414 16:03:59   AMSR2 37GHz 118 15.05 145.47 14.99 145.54 0.11 0.31 0.30 ***
20260414 16:03:59   AMSR2 89-92GHz 118 15.20 145.52 15.14 145.59 0.09 0.25 0.80 100
20260414 14:30:00 * HIMAWARI9 IR 120 15.05 145.66 15.07 145.63 0.08 0.23 0.30 100
20260414 14:30:00   HIMAWARI9 SWIR 120 15.02 145.61 15.05 145.58 0.16 0.45 0.20 ***
20260414 12:16:59   GMI 37GHz 124 14.86 145.68 14.85 145.70 0.12 0.34 0.50 ***
20260414 12:16:59   GMI 89-92GHz 124 14.96 145.73 14.95 145.75 0.12 0.33 0.80 100
20260414 11:30:00 * HIMAWARI9 IR 125 14.80 145.79 14.83 145.78 0.07 0.19 0.30 100
20260414 11:30:00   HIMAWARI9 SWIR 125 14.82 145.85 14.85 145.83 0.29 0.83 0.40 ***
20260414 08:30:00 * HIMAWARI9 IR 127 14.60 145.91 14.63 145.89 0.07 0.21 0.30 100
20260414 08:30:00   HIMAWARI9 SWIR 127 14.60 145.91 14.63 145.89 0.16 0.45 0.30 ***
20260414 05:30:00   HIMAWARI9 IR 130 14.53 146.00 14.55 145.96 0.10 0.28 0.30 100
20260414 05:30:00 * HIMAWARI9 SWIR 130 14.53 146.00 14.55 145.96 0.09 0.25 0.20 ***
20260414 03:50:38   AMSR2 37GHz 131 14.45 146.15 14.41 146.22 0.11 0.31 0.70 ***
20260414 03:50:38   AMSR2 89-92GHz 131 14.50 146.15 14.46 146.22 0.09 0.25 0.20 100
20260414 02:30:00 * HIMAWARI9 IR 132 14.44 146.19 14.46 146.15 0.08 0.23 0.30 100
20260414 02:30:00   HIMAWARI9 SWIR 132 14.44 146.22 14.46 146.18 0.09 0.24 0.30 ***
20260413 23:30:00   HIMAWARI9 IR 135 14.14 146.57 14.19 146.53 0.09 0.26 0.30 100
20260413 23:30:00   HIMAWARI9 SWIR 135 14.14 146.54 14.19 146.50 0.15 0.43 0.30 ***
20260413 22:51:59   GMI 37GHz 136 14.21 146.65 14.32 146.55 0.11 0.32 0.20 ***
20260413 22:51:59 * GMI 89-92GHz 136 14.16 146.65 14.27 146.55 0.09 0.25 0.20 100
20260413 20:30:00 * HIMAWARI9 IR 140 13.85 146.77 13.90 146.73 0.10 0.29 0.30 100
20260413 20:30:00   HIMAWARI9 SWIR 140 13.85 146.75 13.90 146.71 0.14 0.39 0.30 ***
20260413 17:30:00 * HIMAWARI9 IR 145 13.55 147.04 13.60 147.00 0.08 0.23 0.30 100
20260413 17:30:00   HIMAWARI9 SWIR 145 13.55 147.04 13.60 147.00 0.31 0.87 0.30 ***
20260413 15:21:34   AMSR2 37GHz 147 *** *** *** *** 0.15 0.43 2.40 ***
20260413 15:21:34   AMSR2 89-92GHz 147 *** *** *** *** 0.15 0.42 0.90 76
20260413 14:30:00 * HIMAWARI9 IR 147 13.23 147.18 13.28 147.14 0.09 0.25 0.30 100
20260413 14:30:00   HIMAWARI9 SWIR 147 13.23 147.15 13.28 147.12 0.20 0.56 0.30 ***
20260413 11:30:00 * HIMAWARI9 IR 150 13.01 147.44 13.04 147.39 0.08 0.23 0.30 100
20260413 11:30:00   HIMAWARI9 SWIR 150 13.01 147.47 13.04 147.42 1.10 3.12 0.40 ***
20260413 08:30:00 * HIMAWARI9 IR 150 12.79 147.72 12.82 147.67 0.08 0.22 0.30 100
20260413 08:30:00   HIMAWARI9 SWIR 150 12.79 147.75 12.82 147.70 0.17 0.47 0.30 ***
20260413 05:30:00 * HIMAWARI9 IR 150 12.59 148.06 12.63 147.99 0.07 0.20 0.30 100
20260413 05:30:00   HIMAWARI9 SWIR 150 12.56 148.09 12.60 148.01 0.13 0.37 0.20 ***
20260413 03:07:08   AMSR2 89-92GHz 152 12.47 148.38 12.46 148.40 0.08 0.24 0.30 100
20260413 03:07:08   AMSR2 37GHz 152 12.42 148.38 12.41 148.40 0.11 0.32 0.10 ***
20260413 02:30:00 * HIMAWARI9 IR 152 12.37 148.38 12.41 148.30 0.07 0.20 0.30 100
20260413 02:30:00   HIMAWARI9 SWIR 152 12.37 148.38 12.41 148.30 0.09 0.24 0.30 ***
20260412 23:37:00   GMI 37GHz 155 12.16 148.74 12.20 148.70 0.11 0.32 0.20 ***
20260412 23:37:00   GMI 89-92GHz 155 12.16 148.84 12.20 148.80 0.10 0.27 0.30 100
20260412 23:30:00 * HIMAWARI9 IR 155 12.08 148.80 12.13 148.75 0.07 0.19 0.30 100
20260412 23:30:00   HIMAWARI9 SWIR 155 12.05 148.78 12.10 148.73 0.10 0.29 0.20 ***
20260412 20:30:00 * HIMAWARI9 IR 155 11.82 149.15 11.87 149.10 0.08 0.22 0.30 100
20260412 20:30:00   HIMAWARI9 SWIR 155 11.80 149.15 11.85 149.10 0.18 0.50 0.30 ***
20260412 17:30:00 * HIMAWARI9 IR 154 11.51 149.48 11.55 149.42 0.07 0.21 0.30 100
20260412 17:30:00   HIMAWARI9 SWIR 154 11.51 149.40 11.55 149.34 0.16 0.44 0.70 ***
20260412 14:30:00 * HIMAWARI9 IR 152 11.25 149.80 11.29 149.74 0.07 0.20 0.30 100
20260412 14:30:00   HIMAWARI9 SWIR 152 11.22 149.83 11.26 149.77 0.36 1.02 0.30 ***
20260412 12:01:59   GMI 37GHz 150 10.95 150.20 10.95 150.20 0.13 0.37 0.20 ***
20260412 12:01:59   GMI 89-92GHz 150 11.00 150.25 11.00 150.25 0.10 0.28 0.30 100
20260412 11:30:00 * HIMAWARI9 IR 148 10.89 150.29 10.96 150.26 0.08 0.21 0.30 100
20260412 11:30:00   HIMAWARI9 SWIR 148 10.89 150.27 10.96 150.23 0.15 0.44 0.60 ***
20260412 08:30:00 * HIMAWARI9 IR 138 10.41 150.51 10.48 150.48 0.08 0.22 0.30 100
20260412 08:30:00   HIMAWARI9 SWIR 138 10.41 150.48 10.48 150.45 0.53 1.49 0.50 ***
20260412 05:30:00 * HIMAWARI9 IR 128 10.23 150.64 10.27 150.59 0.08 0.22 0.30 100
20260412 05:30:00   HIMAWARI9 SWIR 128 10.21 150.64 10.24 150.59 0.18 0.51 0.30 ***
20260412 02:30:00 * HIMAWARI9 IR 118 10.06 150.89 10.10 150.84 0.13 0.36 0.30 100
20260412 02:30:00   HIMAWARI9 SWIR 118 10.01 150.89 10.05 150.84 0.14 0.40 0.30 ***
20260411 23:30:00 * HIMAWARI9 IR 108 9.78 151.13 9.83 151.11 0.15 0.41 0.10 79
20260411 23:30:00   HIMAWARI9 SWIR 108 9.66 151.18 9.71 151.16 1.29 3.64 0.10 ***
20260411 20:30:00 * HIMAWARI9 IR 101 9.51 151.22 9.56 151.20 0.15 0.43 0.40 55
20260411 20:30:00   HIMAWARI9 SWIR 101 9.38 151.58 9.43 151.55 3.36 9.49 0.10 ***
20260411 17:30:00 * HIMAWARI9 IR 94 9.27 151.39 9.29 151.42 0.17 0.48 0.40 41
20260411 17:30:00   HIMAWARI9 SWIR 94 9.24 152.07 9.27 152.11 0.62 1.76 0.30 ***
20260411 14:30:00 * HIMAWARI9 IR 89 9.16 151.25 9.18 151.28 0.31 0.88 0.30 7
20260411 14:30:00   HIMAWARI9 SWIR 89 9.08 151.83 9.11 151.87 0.52 1.47 0.10 ***
20260411 11:30:00   HIMAWARI9 IR 84 8.98 151.10 9.00 151.08 0.44 1.26 0.60 1
20260411 11:30:00 * HIMAWARI9 SWIR 84 8.91 151.28 8.92 151.26 0.22 0.63 0.50 ***
20260411 08:30:00 * HIMAWARI9 IR 82 8.88 151.27 8.90 151.24 0.24 0.68 0.20 16
20260411 08:30:00   HIMAWARI9 SWIR 82 8.56 151.34 8.58 151.32 3.36 9.49 0.10 ***
20260411 05:30:00 * HIMAWARI9 IR 79 9.65 150.83 9.68 150.82 0.67 1.89 0.90 7
20260411 05:30:00   HIMAWARI9 SWIR 79 8.73 151.41 8.75 151.40 2.36 6.66 0.10 ***
20260411 02:30:00   HIMAWARI9 IR 77 9.54 151.12 9.57 151.12 0.54 1.53 0.20 12
20260411 02:30:00 * HIMAWARI9 SWIR 77 8.49 151.45 8.52 151.44 0.50 1.43 0.40 ***
20260410 23:30:00 * HIMAWARI9 IR 73 8.46 151.39 8.51 151.43 0.36 1.02 0.20 3
20260410 23:30:00   HIMAWARI9 SWIR 73 8.46 151.49 8.51 151.53 0.38 1.07 0.20 ***
20260410 20:30:00   HIMAWARI9 IR 66 8.33 151.51 8.37 151.56 1.64 4.63 0.20 1
20260410 20:30:00 * HIMAWARI9 SWIR 66 8.40 151.82 8.44 151.86 0.53 1.48 0.80 ***
20260410 17:30:00   HIMAWARI9 IR 59 8.65 151.69 8.64 151.70 3.36 9.49 0.70 0
20260410 17:30:00 * HIMAWARI9 SWIR 59 9.53 152.27 9.52 152.28 0.80 2.26 0.10 ***
20260410 14:30:00   HIMAWARI9 IR 57 8.30 151.50 8.29 151.51 3.36 9.49 0.20 1
20260410 14:30:00 * HIMAWARI9 SWIR 57 8.90 152.56 8.89 152.57 0.31 0.87 0.10 ***
20260410 11:30:00   HIMAWARI9 IR 54 8.11 150.90 8.10 150.89 3.36 9.49 0.30 0
20260410 11:30:00 * HIMAWARI9 SWIR 54 7.78 150.75 7.78 150.74 2.53 7.15 0.20 ***
20260410 08:30:00 * HIMAWARI9 IR 49 7.97 150.74 7.96 150.73 3.36 9.49 0.10 15
20260410 08:30:00 * HIMAWARI9 SWIR 49 8.00 150.29 7.99 150.28 3.36 9.49 0.20 ***
20260410 05:30:00 * HIMAWARI9 IR 44 9.95 151.92 9.95 151.90 1.43 4.04 0.20 54
20260410 05:30:00   HIMAWARI9 SWIR 44 7.85 150.51 7.85 150.49 2.11 5.96 0.40 ***
20260410 02:30:00 * HIMAWARI9 IR 42 7.70 150.62 7.70 150.60 3.36 9.49 0.10 0
20260410 02:30:00 * HIMAWARI9 SWIR 42 7.85 150.60 7.85 150.58 3.36 9.49 0.40 ***
20260410 00:06:59   GMI 37GHz 40 8.30 151.14 8.30 151.15 0.33 0.92 0.90 ***
20260410 00:06:59 * GMI 89-92GHz 40 8.50 151.40 8.50 151.40 0.27 0.76 1.70 12
20260409 23:30:00   HIMAWARI9 IR 39 7.90 150.21 7.89 150.18 3.36 9.49 0.30 1
20260409 23:30:00   HIMAWARI9 SWIR 39 7.85 150.62 7.84 150.59 1.05 2.97 0.10 ***
20260409 20:30:00   HIMAWARI9 IR 37 7.60 150.18 7.58 150.14 3.36 9.49 0.10 6
20260409 20:30:00 * HIMAWARI9 SWIR 37 7.52 150.48 7.51 150.45 1.25 3.53 0.10 ***
20260409 17:30:00   HIMAWARI9 IR 34 7.04 150.71 7.07 150.69 3.36 9.49 0.10 12
20260409 17:30:00 * HIMAWARI9 SWIR 34 7.62 150.66 7.64 150.64 0.76 2.14 0.60 ***
20260409 14:30:00   HIMAWARI9 IR 32 7.71 151.59 7.74 151.57 3.36 9.49 0.10 47
20260409 14:30:00 * HIMAWARI9 SWIR 32 8.19 151.21 8.21 151.20 0.57 1.62 0.10 ***
20260409 12:31:59 * GMI 37GHz 30 8.36 151.73 8.33 151.75 0.17 0.48 0.80 ***
20260409 12:31:59   GMI 89-92GHz 30 8.21 151.88 8.18 151.90 0.48 1.36 2.20 4
20260409 11:30:00   HIMAWARI9 IR 30 8.38 152.35 8.38 152.33 0.93 2.62 1.00 49
20260409 11:30:00   HIMAWARI9 SWIR 30 8.30 151.72 8.30 151.70 3.36 9.49 1.00 ***
20260409 08:30:00   HIMAWARI9 IR 30 8.23 152.59 8.23 152.57 3.36 9.49 0.70 8
20260409 08:30:00 * HIMAWARI9 SWIR 30 9.28 152.90 9.28 152.87 0.63 1.79 0.90 ***
20260409 05:30:00   HIMAWARI9 IR 29 8.91 152.98 8.86 152.98 1.92 5.43 0.80 40
20260409 05:30:00 * HIMAWARI9 SWIR 29 8.61 152.48 8.56 152.48 1.49 4.22 0.30 ***
20260409 02:30:00   HIMAWARI9 IR 27 9.60 152.18 9.55 152.18 1.58 4.45 0.10 50
20260409 02:30:00 * HIMAWARI9 SWIR 27 9.75 152.35 9.70 152.35 0.47 1.34 0.70 ***

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, F-Decks

This page automatically updates every 5 minutes