Date/Time_(UTC) Source Sensor Vmax(kts) t_off (hrs) Geo-ref Lat Lon Opr Ctr Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20201220 12:00:00 SSMIS-17 85-92GHz 45.0 -4.92 -24.15 -179.08 -24.10 -178.70 0.33 0.92 *** *** 0.45 20201220 09:00:00 SSMIS-17 85-92GHz 47.6 -1.92 -23.95 -178.88 -23.90 -178.50 0.25 0.72 *** *** 0.35 20201220 06:00:00 SSMIS-17 85-92GHz 49.4 1.08 -23.75 -178.72 -23.70 -178.33 0.24 0.68 5.00 6.2 0.27 20201220 03:00:00 interp interp 50.0 0.00 -23.49 -178.46 -23.50 -178.20 0.27 0.76 *** *** 0.21 20201220 00:00:00 interp interp 50.0 0.00 -23.23 -178.21 -23.30 -178.10 0.30 0.85 *** *** 0.17 20201219 21:00:00 SSMIS-17 85-92GHz 52.5 -2.43 -22.97 -177.95 -23.07 -178.05 0.34 0.97 *** *** 0.17 20201219 18:00:00 SSMIS-17 85-92GHz 55.0 0.57 -22.70 -177.90 -22.80 -178.00 0.31 0.89 2.70 5.3 0.17 20201219 15:00:00 n/a n/a 53.1 0.00 NaN NaN -22.44 -177.88 NaN NaN *** *** 0.17 20201219 12:00:00 n/a n/a 50.0 0.00 NaN NaN -22.10 -177.80 NaN NaN *** *** 0.17 20201219 09:00:00 n/a n/a 46.9 0.00 NaN NaN -21.90 -177.87 NaN NaN *** *** 0.18 20201219 06:00:00 n/a n/a 45.0 0.00 NaN NaN -21.70 -178.00 NaN NaN *** *** 0.18 20201219 03:00:00 n/a n/a 46.7 0.00 NaN NaN -21.37 -178.18 NaN NaN *** *** 0.18 20201219 00:00:00 n/a n/a 50.0 0.00 NaN NaN -21.00 -178.30 NaN NaN *** *** 0.17 20201218 21:00:00 SSMIS-17 85-92GHz 54.6 -2.22 -21.48 -177.75 -20.63 -178.18 0.24 0.67 *** *** 0.17 20201218 18:00:00 SSMIS-17 85-92GHz 60.0 0.78 -21.15 -177.57 -20.30 -178.00 0.22 0.61 5.00 0.0 0.17 20201218 15:00:00 n/a n/a 65.4 0.00 NaN NaN -20.10 -177.87 NaN NaN *** *** 0.16 20201218 12:00:00 n/a n/a 70.0 0.00 NaN NaN -19.90 -177.80 NaN NaN *** *** 0.16 20201218 09:00:00 n/a n/a 73.3 0.00 NaN NaN -19.53 -177.98 NaN NaN *** *** 0.16 20201218 06:00:00 SSMIS-18 85-92GHz 75.0 -1.77 -19.20 -178.30 -19.10 -178.30 0.14 0.40 *** *** 0.15 20201218 03:00:00 SSMIS-18 85-92GHz 75.0 1.23 -18.77 -178.60 -18.67 -178.60 0.13 0.38 1.10 100.0 0.15 20201218 00:00:00 interp interp 75.0 0.00 -18.57 -178.69 -18.30 -178.90 0.14 0.39 *** *** 0.15 20201217 21:00:00 interp interp 78.1 0.00 -18.37 -178.78 -18.10 -179.16 0.14 0.40 *** *** 0.15 20201217 18:00:00 SSMIS-16 85-92GHz 85.0 -2.47 -18.17 -178.87 -17.90 -179.40 0.14 0.41 *** *** 0.15 20201217 15:00:00 SSMIS-16 85-92GHz 99.4 0.53 -17.84 -179.19 -17.57 -179.71 0.11 0.32 1.20 34.4 0.14 20201217 12:00:00 AMSR2 85-92GHz 115.0 1.73 -17.29 -179.75 -17.20 -179.90 0.16 0.45 *** *** 0.13 20201217 09:00:00 interp interp 125.0 0.00 -17.02 -14.40 -16.84 -0.55 0.13 0.37 *** *** 0.13 20201217 05:30:00 SSMIS-18 85-92GHz 130.0 -1.05 -16.71 178.50 -16.45 178.79 0.11 0.31 1.60 100.0 0.12 20201217 02:30:00 SSMIS-18 85-92GHz 130.0 1.95 -16.45 177.98 -16.20 178.26 0.12 0.35 *** *** 0.12 20201216 23:30:00 interp interp 130.1 0.00 -16.07 177.47 -15.96 177.61 0.12 0.33 *** *** 0.12 20201216 20:30:00 SSMIS-17 85-92GHz 132.4 -1.29 -15.69 176.96 -15.69 177.12 0.11 0.31 0.40 100.0 0.12 20201216 17:30:00 SSMIS-17 85-92GHz 135.4 1.71 -15.47 176.45 -15.47 176.61 0.12 0.33 *** *** 0.12 20201216 14:30:00 interp interp 138.6 0.00 -15.25 175.95 -15.31 176.02 0.16 0.46 *** *** 0.12 20201216 11:30:00 Metop-B ASCAT 140.0 -1.30 -15.03 175.45 -15.18 175.54 0.28 0.78 *** *** 0.12 20201216 08:30:00 Metop-B ASCAT 140.0 1.70 -14.93 175.16 -15.09 175.25 0.28 0.80 *** *** 0.12 20201216 05:30:00 SSMIS-18 85-92GHz 140.0 -0.83 -14.87 174.88 -14.97 174.94 0.11 0.30 0.40 100.0 0.12 20201216 02:30:00 SSMIS-18 85-92GHz 140.0 2.17 -14.62 174.42 -14.72 174.47 0.13 0.36 *** *** 0.12 20201215 23:30:00 interp interp 140.0 0.00 -14.59 173.99 -14.60 174.04 0.12 0.33 *** *** 0.12 20201215 20:30:00 SSMIS-17 85-92GHz 138.1 -1.07 -14.55 173.56 -14.65 173.71 0.11 0.30 0.50 100.0 0.12 20201215 17:30:00 SSMIS-17 85-92GHz 134.0 1.93 -14.61 173.32 -14.71 173.47 0.12 0.34 *** *** 0.12 20201215 14:30:00 AMSR2 85-92GHz 119.7 -0.57 -14.60 173.15 -14.76 173.31 0.10 0.29 0.50 100.0 0.13 20201215 11:30:00 AMSR2 85-92GHz 109.4 2.43 -14.65 173.02 -14.81 173.18 0.13 0.37 *** *** 0.13 20201215 08:30:00 Metop-A ASCAT 107.2 0.80 -14.70 172.88 -14.86 173.09 0.19 0.53 *** *** 0.13 20201215 05:30:00 SSMIS-16 85-92GHz 104.2 -0.73 -14.91 172.92 -14.91 172.97 0.11 0.32 0.30 100.0 0.14 20201215 02:30:00 SSMIS-16 85-92GHz 94.1 2.27 -14.95 172.60 -14.95 172.65 0.14 0.39 *** *** 0.14 20201214 23:30:00 Metop-B ASCAT 83.6 -1.45 -14.43 172.65 -15.02 172.37 0.24 0.69 *** *** 0.15 20201214 20:30:00 Metop-B ASCAT 75.0 1.55 -14.64 172.51 -15.23 172.23 0.25 0.69 *** *** 0.15 20201214 17:30:00 SSMIS-16 85-92GHz 69.4 -1.33 -15.16 172.14 -15.42 172.06 0.14 0.39 0.50 100.0 0.16 20201214 14:30:00 SSMIS-16 85-92GHz 66.1 1.67 -15.26 171.83 -15.52 171.75 0.14 0.41 *** *** 0.16 20201214 11:30:00 Metop-A ASCAT 65.0 -1.85 -15.65 171.68 -15.62 171.60 0.15 0.44 *** *** 0.16 20201214 08:30:00 Metop-A ASCAT 65.0 1.15 -15.78 171.72 -15.75 171.64 0.14 0.40 *** *** 0.16 20201214 05:30:00 SSMIS-16 85-92GHz 64.9 -0.52 -15.80 172.01 -15.80 171.71 0.13 0.37 1.00 91.9 0.16 20201214 02:30:00 SSMIS-16 85-92GHz 62.8 2.48 -15.80 172.10 -15.80 171.80 0.16 0.47 *** *** 0.16 20201213 23:30:00 Metop-B ASCAT 59.4 -1.15 -16.07 171.72 -15.80 171.93 0.14 0.40 *** *** 0.17 20201213 20:30:00 Metop-A ASCAT 54.0 0.65 -15.84 171.99 -15.75 172.18 0.15 0.41 *** *** 0.17 20201213 17:30:00 SSMIS-16 85-92GHz 49.4 -1.11 -15.55 172.56 -15.69 172.30 0.11 0.32 0.90 100.0 0.18 20201213 14:30:00 SSMIS-16 85-92GHz 46.2 1.89 -15.50 172.56 -15.65 172.30 0.13 0.36 0.80 80.4 0.18 20201213 11:30:00 AMSR2 37GHz 45.0 2.64 -15.49 172.56 -15.59 172.30 0.20 0.55 *** *** 0.18 20201213 08:30:00 Metop-B ASCAT 45.0 1.05 -15.12 172.49 -15.43 172.48 0.20 0.55 0.20 16.8 0.18 20201213 05:30:00 SSMIS-16 85-92GHz 44.9 -0.30 -14.89 172.62 -15.28 172.74 0.23 0.66 1.40 10.1 0.18 20201213 02:30:00 SSMIS-16 85-92GHz 42.6 2.70 -14.80 172.93 -15.20 173.05 0.27 0.77 *** *** 0.18 20201212 23:30:00 interp interp 39.6 0.00 -14.47 173.34 -15.06 173.34 0.28 0.78 *** *** 0.18 20201212 20:30:00 SSMIS-17 85-92GHz 36.4 -2.09 -14.14 173.75 -14.60 173.60 0.28 0.80 *** *** 0.19 20201212 17:30:00 SSMIS-17 85-92GHz 35.0 0.91 -13.69 173.85 -14.15 173.69 0.26 0.75 5.00 0.0 0.19 20201212 14:30:00 SSMIS-18 85-92GHz 35.0 2.21 -13.23 173.81 -13.87 173.40 0.34 0.95 *** *** 0.19 20201212 11:30:00 n/a n/a 35.0 0.00 NaN NaN -13.68 172.78 NaN NaN *** *** 0.19