Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20251219 02:15:00 Metop-A ASCAT 31.6 -8.19 91.55 -8.17 91.54 1.10 3.10 *** *** 2.11 20251219 00:47:27 * GMI 85-92GHz 32.2 -8.50 91.37 -8.60 91.44 0.15 0.43 3.00 0.0 1.92 20251219 00:47:27 GMI 37GHz 32.2 -8.40 91.42 -8.50 91.49 0.49 1.38 3.00 *** 1.92 20251219 00:29:19 SSMIS-16 85-92GHz 32.3 -8.48 91.44 -8.55 91.49 0.50 1.41 1.30 3.1 1.92 20251218 19:10:23 AMSR2 85-92GHz 34.5 -9.27 92.20 -9.17 92.14 0.60 1.69 1.70 0.5 1.74 20251218 19:10:23 AMSR2 37GHz 34.5 *** *** *** *** *** *** 2.30 *** 1.74 20251218 15:51:00 * Metop-C ASCAT 35.9 -8.80 91.14 -8.89 91.20 0.25 0.71 *** *** 1.39 20251218 15:12:00 Metop-A ASCAT 36.2 *** *** *** *** *** *** *** *** 1.39 20251218 13:12:27 GMI 85-92GHz 37.0 *** *** *** *** *** *** 2.00 *** 1.39 20251218 13:12:27 * GMI 37GHz 37.0 -9.78 92.33 -9.69 92.27 0.44 1.25 0.50 *** 1.39 20251217 23:16:08 * SSMIS-17 85-92GHz 45.6 -12.54 92.99 -12.53 92.99 0.20 0.57 2.00 45.3 0.65 20251217 22:12:06 SSMIS-18 85-92GHz 46.5 -12.66 92.97 -12.58 92.93 0.33 0.92 2.50 8.7 0.65 20251217 15:30:00 * Metop-A ASCAT 51.4 -11.06 91.33 -11.09 91.35 0.26 0.73 *** *** 0.33 20251217 07:38:00 * AMSR2 85-92GHz 55.0 -12.25 92.74 -12.22 92.71 0.20 0.56 0.10 77.6 0.20 20251217 07:38:00 AMSR2 37GHz 55.0 -12.35 93.82 -12.32 93.79 0.32 0.92 0.60 *** 0.20 20251217 02:57:00 Metop-A ASCAT 60.1 -11.62 92.75 -11.61 92.76 0.49 1.39 *** *** 0.17 20251217 00:57:08 SSMIS-16 85-92GHz 63.4 -11.97 93.02 -11.93 93.07 0.07 0.19 0.30 100.0 0.16 20251217 00:32:26 * GMI 85-92GHz 65.0 -12.00 93.03 -11.97 93.07 0.06 0.17 0.30 100.0 0.16 20251217 00:32:26 GMI 37GHz 65.0 -12.20 93.24 -12.17 93.27 0.13 0.36 2.20 *** 0.16 20251216 23:30:27 * SSMIS-17 85-92GHz 63.4 -11.89 93.02 -11.89 93.02 0.07 0.18 0.30 100.0 0.16 20251216 19:22:52 * AMSR2 85-92GHz 49.6 -11.85 93.18 -11.94 93.15 0.09 0.24 0.40 100.0 0.17 20251216 19:22:52 AMSR2 37GHz 49.6 -11.80 93.08 -11.89 93.04 0.16 0.46 0.20 *** 0.17 20251216 14:51:00 Metop-C ASCAT 45.0 -11.25 93.09 -11.25 93.09 0.17 0.48 *** *** 0.18 20251216 12:21:38 * SSMIS-17 85-92GHz 45.0 -11.80 92.92 -11.80 92.91 0.13 0.36 0.20 91.8 0.18 20251216 09:36:24 * SSMIS-18 85-92GHz 44.7 -11.70 93.10 -11.70 93.09 0.24 0.67 3.00 -2.5 0.18 20251216 06:55:25 AMSR2 85-92GHz 44.6 *** *** *** *** *** *** 3.00 *** 0.18 20251216 06:55:25 AMSR2 37GHz 44.6 *** *** *** *** *** *** 3.00 *** 0.18 20251216 01:17:27 GMI 85-92GHz 45.0 -11.41 92.97 -11.51 93.00 0.31 0.86 1.50 3.2 0.18 20251216 01:17:27 * GMI 37GHz 45.0 -11.51 92.92 -11.61 92.95 0.14 0.41 0.20 *** 0.18 20251215 23:44:15 SSMIS-17 85-92GHz 45.0 -11.38 93.01 -11.36 93.01 0.18 0.51 0.20 77.7 0.18 20251215 15:12:00 * Metop-C ASCAT 46.2 -11.20 92.46 -11.20 92.40 0.16 0.45 *** *** 0.18 20251215 14:30:00 * Metop-A ASCAT 46.5 -10.90 92.34 -10.90 92.34 0.16 0.46 *** *** 0.18 20251215 13:42:26 GMI 85-92GHz 46.8 *** *** *** *** *** *** 2.90 *** 0.18 20251215 13:42:26 GMI 37GHz 46.8 *** *** *** *** *** *** 0.10 *** 0.18 20251215 07:50:44 AMSR2 85-92GHz 50.0 -11.20 91.72 -11.20 91.78 0.26 0.73 0.20 70.7 0.18 20251215 07:50:44 * AMSR2 37GHz 50.0 -11.45 91.98 -11.45 92.04 0.22 0.61 2.20 *** 0.18 20251214 19:35:04 * AMSR2 85-92GHz 67.4 -11.35 91.28 -11.35 91.31 0.11 0.32 2.00 95.1 0.16 20251214 19:35:04 AMSR2 37GHz 67.4 -10.80 91.23 -10.80 91.26 0.16 0.45 0.20 *** 0.16 20251214 14:54:00 Metop-A ASCAT 70.0 *** *** *** *** *** *** *** *** 0.16 20251214 14:27:27 * GMI 85-92GHz 70.0 -10.88 90.78 -10.88 90.78 0.11 0.32 0.10 49.2 0.16 20251214 14:27:27 GMI 37GHz 70.0 -10.98 90.99 -10.98 90.99 0.12 0.33 3.00 *** 0.16 20251214 07:07:56 * AMSR2 85-92GHz 70.0 -10.35 91.01 -10.43 90.96 0.10 0.28 0.20 100.0 0.16 20251214 07:07:56 AMSR2 37GHz 70.0 -10.35 91.11 -10.43 91.06 0.12 0.34 0.10 *** 0.16 20251214 03:00:00 * Metop-C ASCAT 67.9 -10.21 91.34 -10.18 91.37 0.19 0.55 *** *** 0.16 20251213 18:51:44 * AMSR2 85-92GHz 62.3 -9.94 92.29 -9.86 92.44 0.06 0.18 0.20 100.0 0.17 20251213 18:51:44 AMSR2 37GHz 62.3 -9.94 92.29 -9.86 92.44 0.09 0.27 0.10 *** 0.17 20251213 15:54:00 Metop-C ASCAT 60.2 -9.62 92.71 -9.54 92.88 0.22 0.63 *** *** 0.17 20251213 15:15:00 * Metop-A ASCAT 59.8 -9.53 92.63 -9.48 92.72 0.23 0.64 *** *** 0.17 20251213 01:47:26 GMI 85-92GHz 50.4 -9.03 94.45 -9.06 94.35 0.17 0.49 0.20 70.1 0.17 20251213 01:47:26 * GMI 37GHz 50.4 -8.88 94.40 -8.91 94.30 0.11 0.31 0.20 *** 0.17 20251213 00:10:31 SSMIS-16 85-92GHz 49.3 -8.80 94.82 -8.77 94.92 0.17 0.48 0.80 37.8 0.18 20251212 21:40:36 * SSMIS-18 85-92GHz 47.6 -8.76 95.08 -8.72 95.25 0.12 0.35 0.20 79.2 0.18 20250118 05:15:00 Metop-C ASCAT 45.0 *** *** *** *** *** *** *** *** 0.18 20250118 01:22:32 SSMIS-16 85-92GHz 45.0 *** *** *** *** *** *** 3.00 *** 0.18 20250118 00:54:42 SSMIS-17 85-92GHz 45.0 *** *** *** *** *** *** 3.00 *** 0.18 20250117 22:45:26 * SSMIS-18 85-92GHz 45.0 -34.55 62.63 -34.55 62.64 0.62 1.74 3.00 0.0 0.18 20250117 17:57:00 Metop-C ASCAT 45.0 *** *** *** *** *** *** *** *** 0.18 20250117 17:18:26 GMI 85-92GHz 45.3 *** *** *** *** *** *** 3.00 *** 0.18 20250117 17:18:26 GMI 37GHz 45.3 *** *** *** *** *** *** 3.00 *** 0.18 20250117 17:00:00 * Metop-A ASCAT 45.4 -34.48 61.06 -34.50 61.14 0.29 0.82 *** *** 0.18 20250117 15:14:15 SSMIS-17 85-92GHz 46.2 *** *** *** *** *** *** 3.00 *** 0.18 20250117 13:04:51 SSMIS-18 85-92GHz 47.0 *** *** *** *** *** *** 3.00 *** 0.18 20250117 10:39:37 AMSR2 85-92GHz 48.1 *** *** *** *** *** *** 3.00 *** 0.18 20250117 10:39:37 AMSR2 37GHz 48.1 *** *** *** *** *** *** 1.60 *** 0.18 20250117 04:42:00 Metop-A ASCAT 52.7 -33.82 54.59 -33.94 54.99 0.32 0.91 *** *** 0.17 20250117 04:39:00 * Metop-A ASCAT 52.8 -33.62 54.08 -33.74 54.51 0.22 0.62 *** *** 0.17 20250117 02:49:40 * SSMIS-17 85-92GHz 56.6 -33.13 52.80 -33.08 52.63 0.22 0.62 2.00 5.4 0.17 20250117 00:39:59 SSMIS-18 85-92GHz 61.1 *** *** *** *** *** *** 1.50 *** 0.16 20250116 18:18:00 Metop-C ASCAT 74.4 -32.40 49.16 -32.23 48.81 0.28 0.78 *** *** 0.15 20250116 17:58:27 GMI 85-92GHz 75.1 -32.18 49.96 -32.08 49.75 0.15 0.43 0.20 64.7 0.15 20250116 17:58:27 * GMI 37GHz 75.1 -31.88 48.90 -31.78 48.69 0.12 0.35 0.60 *** 0.15 20250116 15:57:02 SSMIS-16 85-92GHz 79.3 -31.85 48.91 -31.54 48.31 0.17 0.47 0.10 12.9 0.15 20250116 15:29:27 SSMIS-17 85-92GHz 80.2 -31.56 48.89 -31.34 48.49 0.16 0.44 3.00 2.2 0.15 20250116 13:19:51 * SSMIS-18 85-92GHz 84.7 -31.15 48.05 -31.41 48.51 0.12 0.34 2.50 4.6 0.15 20250116 05:54:00 * Metop-C ASCAT 99.9 -29.23 44.39 -29.13 44.28 0.18 0.51 *** *** 0.14 20250116 04:33:26 * GMI 85-92GHz 98.2 -28.54 44.37 -28.77 44.61 0.11 0.31 0.40 100.0 0.14 20250116 04:33:26 GMI 37GHz 98.2 -28.49 44.26 -28.72 44.50 0.12 0.35 0.20 *** 0.14 20250116 03:29:50 SSMIS-16 85-92GHz 96.9 -28.23 44.05 -27.98 43.82 0.11 0.32 0.40 100.0 0.14 20250116 03:02:21 * SSMIS-17 85-92GHz 96.3 -28.06 44.00 -27.93 43.88 0.11 0.32 0.40 100.0 0.14 20250116 00:52:25 * SSMIS-18 85-92GHz 93.6 -27.51 43.58 -27.14 43.30 0.11 0.31 0.40 100.0 0.14 20250115 21:51:59 AMSR2 85-92GHz 89.8 *** *** *** *** *** *** 0.70 *** 0.15 20250115 21:51:59 AMSR2 37GHz 89.8 -26.60 42.89 -26.22 42.66 0.12 0.34 0.30 *** 0.15 20250115 18:42:00 Metop-C ASCAT 85.0 -26.03 42.30 -25.67 42.14 0.15 0.42 *** *** 0.15 20250115 18:38:26 * GMI 85-92GHz 85.8 -25.69 42.39 -25.35 42.23 0.11 0.30 0.50 100.0 0.15 20250115 18:38:26 GMI 37GHz 85.8 -25.69 42.39 -25.35 42.23 0.14 0.38 0.30 *** 0.15 20250115 16:12:42 * SSMIS-16 85-92GHz 82.8 -25.13 42.01 -25.54 42.17 0.11 0.30 0.50 100.0 0.15 20250115 15:45:36 SSMIS-17 85-92GHz 82.2 -24.93 42.12 -24.50 41.99 0.12 0.35 0.60 90.6 0.15 20250115 13:35:47 SSMIS-18 85-92GHz 79.5 -24.14 41.57 -24.46 41.66 0.14 0.39 1.00 66.3 0.15 20250115 10:55:27 AMSR2 85-92GHz 76.2 -23.22 41.38 -23.43 41.44 0.19 0.53 0.90 49.4 0.15 20250115 10:55:27 * AMSR2 37GHz 76.2 -23.32 41.60 -23.53 41.65 0.11 0.30 0.20 *** 0.15 20250115 06:15:00 Metop-C ASCAT 70.0 -22.36 40.86 -22.16 40.78 0.24 0.67 *** *** 0.16 20250115 05:13:26 GMI 85-92GHz 69.4 -21.29 40.96 -21.36 40.99 0.15 0.42 0.50 94.3 0.16 20250115 05:13:26 * GMI 37GHz 69.4 -21.49 41.01 -21.56 41.05 0.13 0.36 0.20 *** 0.16 20250115 03:41:31 SSMIS-16 85-92GHz 68.1 -21.02 40.98 -20.72 40.81 0.17 0.48 0.20 92.4 0.16 20250115 03:14:25 SSMIS-17 85-92GHz 67.7 -20.86 40.65 -20.68 40.54 0.21 0.60 0.40 59.1 0.16 20250115 01:04:22 SSMIS-18 85-92GHz 65.9 -20.28 40.50 -20.63 40.70 0.18 0.51 0.30 80.3 0.16 20250114 22:45:23 * AMSR2 85-92GHz 64.0 -19.64 40.29 -19.81 40.39 0.20 0.55 0.20 79.5 0.16 20250114 22:45:23 AMSR2 37GHz 64.0 -20.04 40.13 -20.21 40.23 0.30 0.85 0.50 *** 0.16 20250114 18:06:00 Metop-A ASCAT 60.0 *** *** *** *** *** *** *** *** 0.17 20250114 16:01:27 * SSMIS-17 85-92GHz 59.2 -18.24 39.54 -18.54 39.54 0.21 0.59 0.40 69.7 0.17 20250114 13:51:23 SSMIS-18 85-92GHz 58.3 -18.14 39.50 -18.27 39.50 0.55 1.55 0.30 3.4 0.17 20250114 05:53:27 GMI 85-92GHz 55.1 *** *** *** *** *** *** 3.00 *** 0.17 20250114 05:53:27 GMI 37GHz 55.1 *** *** *** *** *** *** 3.00 *** 0.17 20250114 03:53:59 * SSMIS-16 85-92GHz 57.6 -16.19 39.70 -16.03 39.73 0.26 0.73 0.10 72.1 0.17 20250114 03:27:30 * SSMIS-17 85-92GHz 58.2 -16.48 39.71 -16.38 39.73 0.26 0.72 0.20 26.7 0.17 20250114 01:17:06 SSMIS-18 85-92GHz 60.9 *** *** *** *** *** *** 0.30 *** 0.17 20250113 19:24:00 * Metop-C ASCAT 68.2 -15.66 40.36 -15.75 40.32 0.14 0.39 *** *** 0.16 20250113 18:23:27 GMI 85-92GHz 69.5 -15.68 39.93 -15.61 39.96 0.21 0.60 0.20 36.3 0.16 20250113 18:23:27 GMI 37GHz 69.5 -15.63 39.77 -15.56 39.80 0.20 0.57 0.50 *** 0.16 20250113 11:09:45 * AMSR2 85-92GHz 70.0 -15.05 40.61 -15.07 40.58 0.11 0.32 0.20 100.0 0.16 20250113 11:09:45 AMSR2 37GHz 70.0 -15.05 40.30 -15.07 40.27 0.18 0.52 0.60 *** 0.16 20250113 06:00:00 * Metop-A ASCAT 70.0 -15.00 41.36 -14.98 41.42 0.12 0.35 *** *** 0.16 20250113 05:57:00 Metop-A ASCAT 70.0 -14.80 41.11 -14.78 41.16 0.13 0.36 *** *** 0.16 20250113 03:41:16 * SSMIS-17 85-92GHz 70.0 -14.91 41.52 -14.87 41.79 0.13 0.37 0.30 100.0 0.16 20250112 22:56:20 AMSR2 85-92GHz 70.0 -14.42 42.74 -14.44 42.59 0.12 0.34 0.30 100.0 0.16 20250112 22:56:20 * AMSR2 37GHz 70.0 -14.52 42.69 -14.54 42.54 0.10 0.28 0.30 *** 0.16 20250112 18:48:00 Metop-A ASCAT 70.0 -14.40 43.62 -14.34 43.85 0.16 0.45 *** *** 0.16 20250112 18:06:00 Metop-C ASCAT 70.0 *** *** *** *** *** *** *** *** 0.16 20250112 15:15:15 SSMIS-16 85-92GHz 68.9 -13.80 44.37 -13.74 44.47 0.29 0.82 0.20 3.7 0.16 20250112 14:49:36 * SSMIS-17 85-92GHz 68.7 -13.71 44.74 -13.69 44.78 0.13 0.36 3.00 0.0 0.16 20250112 12:38:47 SSMIS-18 85-92GHz 67.8 -13.54 44.37 -13.44 44.50 0.18 0.50 0.20 64.1 0.16 20250112 10:27:08 AMSR2 85-92GHz 66.9 -13.71 44.68 -13.80 44.56 0.30 0.85 1.30 9.6 0.16 20250112 10:27:08 * AMSR2 37GHz 66.9 -13.71 45.10 -13.80 44.97 0.18 0.50 0.20 *** 0.16 20250112 05:43:26 * GMI 85-92GHz 65.2 -12.98 46.01 -12.97 46.06 0.13 0.37 0.10 100.0 0.16 20250112 05:43:26 GMI 37GHz 65.2 -13.63 45.76 -13.62 45.80 0.20 0.58 2.80 *** 0.16 20250112 02:39:08 * SSMIS-16 85-92GHz 67.8 -13.20 46.62 -13.19 46.67 0.14 0.38 0.90 78.2 0.16 20250111 17:30:00 * Metop-A ASCAT 75.0 -12.74 49.57 -12.74 49.57 0.17 0.47 *** *** 0.15 20250111 15:29:04 SSMIS-16 85-92GHz 75.0 -12.78 49.79 -12.76 50.00 0.18 0.52 0.40 60.9 0.15 20250111 15:03:50 SSMIS-17 85-92GHz 75.0 -12.67 49.98 -12.66 50.10 0.17 0.47 0.50 73.6 0.15 20250111 12:52:50 * SSMIS-18 85-92GHz 75.0 -12.52 50.25 -12.49 50.53 0.13 0.37 0.40 90.9 0.15 20250111 04:57:00 Metop-A ASCAT 73.3 *** *** *** *** *** *** *** *** 0.16 20250111 02:52:14 * SSMIS-16 85-92GHz 69.8 -12.69 51.96 -12.71 52.03 0.17 0.49 0.40 57.9 0.16 20250111 02:27:15 SSMIS-17 85-92GHz 69.1 -12.56 52.10 -12.56 52.09 0.18 0.51 0.40 61.5 0.16 20250111 00:16:06 SSMIS-18 85-92GHz 65.4 -12.94 52.66 -13.00 52.83 0.18 0.52 0.40 64.1 0.16 20250110 21:29:42 AMSR2 85-92GHz 60.8 -13.03 53.32 -13.09 53.53 0.15 0.42 0.50 76.9 0.17 20250110 21:29:42 * AMSR2 37GHz 60.8 -12.98 53.21 -13.04 53.43 0.11 0.30 0.20 *** 0.17 20250110 18:53:27 GMI 85-92GHz 56.5 *** *** *** *** *** *** 0.90 *** 0.17 20250110 18:53:27 GMI 37GHz 56.5 *** *** *** *** *** *** 0.20 *** 0.17 20250110 17:51:00 Metop-A ASCAT 54.9 *** *** *** *** *** *** *** *** 0.17 20250110 05:33:26 GMI 85-92GHz 49.6 -13.75 57.11 -13.76 57.12 0.19 0.53 0.30 60.2 0.18 20250110 05:33:26 * GMI 37GHz 49.6 -13.60 57.05 -13.61 57.07 0.17 0.48 0.20 *** 0.18