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 20171222 23:30:00 Metop-A ASCAT 20.0 2.75 3.74 104.64 4.02 104.43 0.22 0.63 1.60 13.1 0.94 20171222 20:30:00 SSMI-15 85-92GHz 20.0 -1.00 4.10 104.50 4.15 104.65 0.24 0.67 1.20 37.5 0.81 20171222 17:30:00 SSMI-15 85-92GHz 20.0 2.00 4.25 104.75 4.30 104.90 0.25 0.71 *** *** 0.68 20171222 14:30:00 SSMIS-17 85-92GHz 20.0 -2.95 4.31 105.07 4.46 105.17 0.35 0.98 *** *** 0.56 20171222 11:30:00 SSMIS-17 85-92GHz 20.0 0.05 4.48 105.35 4.63 105.45 0.30 0.86 1.40 2.6 0.46 20171222 08:30:00 SSMIS-16 85-92GHz 21.7 0.58 4.87 105.41 4.82 105.76 0.47 1.32 0.30 3.3 0.37 20171222 05:30:00 Metop-A ASCAT 24.1 -2.95 5.08 106.25 5.03 106.10 0.28 0.78 *** *** 0.29 20171222 02:30:00 Metop-A ASCAT 25.0 0.05 5.28 106.62 5.23 106.47 0.23 0.66 *** *** 0.23 20171221 23:30:00 GMI 37GHz 25.0 -1.06 5.49 106.85 5.44 106.85 0.19 0.53 0.20 5.6 0.20 20171221 20:30:00 GMI 37GHz 25.0 1.94 5.74 107.08 5.69 107.08 0.20 0.57 2.50 1.6 0.20 20171221 17:30:00 SSMI-15 85-92GHz 25.1 2.26 5.91 107.24 5.94 107.37 0.44 1.24 *** *** 0.20 20171221 14:30:00 Geo IR 28.1 -3.00 6.05 107.97 6.16 107.97 0.36 1.01 *** *** 0.20 20171221 11:30:00 GMI 37GHz 30.0 -0.56 6.31 108.59 6.32 108.45 0.21 0.59 1.50 5.1 0.20 20171221 08:30:00 GMI 37GHz 30.0 2.44 6.41 108.78 6.42 108.64 0.24 0.67 0.60 5.1 0.20 20171221 05:30:00 Geo Vis 30.0 3.00 6.47 108.88 6.52 108.84 0.30 0.84 0.60 5.0 0.20 20171221 02:30:00 interp interp 30.0 0.00 6.76 109.22 6.71 109.14 0.29 0.81 *** *** 0.20 20171220 23:30:00 SSMIS-17 85-92GHz 30.0 -0.51 7.04 109.56 6.79 109.61 0.28 0.78 0.50 12.0 0.20 20171220 20:30:00 SSMIS-17 85-92GHz 30.0 2.49 6.86 110.71 6.61 110.76 0.31 0.87 0.70 4.2 0.20 20171220 17:30:00 AMSR2 85-92GHz 30.1 0.73 7.24 110.50 6.51 111.55 0.30 0.85 3.00 0.0 0.20 20171220 14:30:00 Metop-A ASCAT 33.1 -0.20 6.92 112.16 6.69 111.77 0.22 0.63 *** *** 0.19 20171220 11:30:00 Metop-A ASCAT 35.0 2.80 7.16 112.32 6.93 111.93 0.26 0.74 *** *** 0.19 20171220 08:30:00 SSMIS-16 85-92GHz 35.0 -0.66 7.71 112.85 7.11 112.09 0.38 1.07 3.00 0.0 0.19 20171220 05:30:00 SSMIS-16 85-92GHz 35.0 2.34 7.96 112.98 7.36 112.22 0.41 1.15 0.60 4.0 0.19 20171220 02:30:00 Metop-B ASCAT 35.0 0.00 7.43 113.12 7.98 112.30 0.29 0.81 *** *** 0.19 20171219 23:30:00 GMI 37GHz 35.0 -0.89 6.95 113.47 8.30 112.44 0.19 0.53 *** *** 0.19 20171219 20:30:00 GMI 37GHz 35.0 2.11 6.95 113.93 8.30 112.89 0.21 0.58 *** *** 0.19 20171219 17:30:00 interp interp 35.0 0.00 7.44 114.40 8.30 113.50 0.21 0.59 *** *** 0.19 20171219 14:30:00 interp interp 35.0 0.00 7.93 114.88 8.35 114.29 0.21 0.59 *** *** 0.19 20171219 11:30:00 GMI 37GHz 35.0 -0.39 8.42 115.35 8.41 114.86 0.21 0.60 3.00 0.0 0.19 20171219 08:30:00 GMI 37GHz 35.0 2.61 8.45 115.60 8.45 115.11 0.25 0.70 *** *** 0.19 20171219 05:30:00 interp interp 35.0 0.00 8.91 115.52 8.53 115.35 0.30 0.85 *** *** 0.19 20171219 02:30:00 interp interp 35.0 0.00 9.36 115.44 9.15 115.63 0.39 1.11 *** *** 0.19 20171218 23:30:00 SSMIS-18 85-92GHz 35.0 -1.28 9.82 115.37 9.77 115.96 0.55 1.57 2.90 1.3 0.19 20171218 20:30:00 Geo IR 35.0 0.00 8.44 115.56 10.14 116.34 0.55 1.55 *** *** 0.19 20171218 17:30:00 Geo IR 34.9 3.00 8.61 115.99 10.31 116.78 0.59 1.67 *** *** 0.19 20171218 14:30:00 interp interp 32.9 0.00 9.31 116.74 10.34 117.32 0.52 1.47 *** *** 0.19 20171218 11:30:00 interp interp 29.4 0.00 10.02 117.49 10.36 117.92 0.46 1.30 *** *** 0.20 20171218 08:30:00 SSMIS-16 85-92GHz 26.1 -0.21 10.72 118.24 10.37 118.50 0.42 1.17 2.60 3.8 0.20 20171218 05:30:00 SSMIS-16 85-92GHz 25.0 2.79 10.76 118.71 10.41 118.97 0.45 1.28 *** *** 0.20 20171218 02:30:00 Geo Vis 25.0 0.00 8.84 118.98 10.50 119.32 0.48 1.37 *** *** 0.20 20171217 23:30:00 GMI 85-92GHz 25.0 -0.72 10.27 119.63 10.62 119.66 0.39 1.10 1.80 1.8 0.20 20171217 20:30:00 SSMIS-16 85-92GHz 25.0 -1.05 10.24 120.06 10.75 120.03 0.30 0.85 3.00 0.0 0.20 20171217 17:30:00 AMSR2 37GHz 25.0 0.20 11.13 120.85 10.94 120.49 0.27 0.77 0.20 5.0 0.20 20171217 14:30:00 Metop-A ASCAT 25.0 -0.80 11.17 120.85 11.22 121.15 0.19 0.53 *** *** 0.20 20171217 11:30:00 Metop-A ASCAT 25.0 2.20 11.50 121.49 11.56 121.79 0.21 0.59 *** *** 0.20 20171217 08:30:00 GMI 37GHz 25.0 2.86 12.42 123.02 12.00 122.27 0.27 0.76 *** *** 0.20 20171217 05:30:00 interp interp 25.1 0.00 12.50 123.61 12.20 122.81 0.26 0.75 *** *** 0.20 20171217 02:30:00 Metop-A ASCAT 27.4 -1.60 12.59 124.19 12.20 123.62 0.26 0.73 *** *** 0.20 20171216 23:30:00 Metop-A ASCAT 30.4 1.40 12.58 124.85 12.20 124.28 0.26 0.72 *** *** 0.19 20171216 20:30:00 interp interp 32.9 0.00 12.40 125.02 12.08 124.65 0.22 0.62 *** *** 0.19 20171216 17:30:00 interp interp 35.4 0.00 12.22 125.19 12.00 124.95 0.19 0.55 *** *** 0.19 20171216 14:30:00 Metop-B ASCAT 37.9 -1.20 12.05 125.36 12.04 125.21 0.17 0.49 *** *** 0.19 20171216 11:30:00 Metop-A ASCAT 40.4 0.85 11.96 125.48 12.12 125.44 0.15 0.44 *** *** 0.18 20171216 08:30:00 SSMIS-17 85-92GHz 42.9 1.03 11.69 126.01 12.28 125.63 0.28 0.80 3.00 0.0 0.18 20171216 05:30:00 AMSR2 37GHz 45.4 -0.77 11.76 125.96 12.41 125.84 0.28 0.79 0.30 0.7 0.18 20171216 02:30:00 AMSR2 37GHz 48.6 2.23 11.83 126.20 12.48 126.07 0.30 0.85 *** *** 0.18 20171215 23:30:00 GMI 37GHz 49.9 -0.56 12.34 126.38 12.49 126.35 0.28 0.78 0.20 56.6 0.17 20171215 20:30:00 GMI 37GHz 46.9 2.44 12.16 126.78 12.31 126.76 0.31 0.86 2.50 4.7 0.18 20171215 17:30:00 SSMIS-16 85-92GHz 45.0 2.38 12.16 127.28 12.06 127.17 0.41 1.15 *** *** 0.18 20171215 14:30:00 GMI 37GHz 45.0 -2.97 11.84 127.56 11.74 127.61 0.19 0.53 *** *** 0.18 20171215 11:30:00 GMI 37GHz 45.0 0.03 11.70 127.75 11.60 127.80 0.14 0.41 1.50 7.6 0.18 20171215 08:30:00 Geo IR 45.0 -3.00 11.34 127.99 11.66 127.68 0.27 0.76 2.60 5.9 0.18 20171215 05:30:00 Geo IR 45.0 -3.00 11.61 127.97 11.70 127.60 0.19 0.54 *** *** 0.18 20171215 02:30:00 Geo IR 45.0 0.00 11.61 128.03 11.70 127.66 0.14 0.41 *** *** 0.18 20171214 23:30:00 Geo IR 44.9 3.00 11.61 128.06 11.70 127.70 0.19 0.54 1.70 3.2 0.18 20171214 20:30:00 Geo NearIR 42.6 3.00 11.41 128.03 11.58 127.58 0.25 0.69 2.80 2.6 0.18 20171214 17:30:00 AMSR2 37GHz 39.6 -0.32 11.55 127.78 11.50 127.50 0.27 0.77 2.00 5.4 0.18 20171214 14:30:00 Metop-A ASCAT 37.1 -1.45 11.34 127.87 11.50 127.62 0.14 0.40 *** *** 0.19 20171214 11:30:00 Metop-A ASCAT 34.6 1.55 11.33 127.93 11.49 127.68 0.14 0.40 *** *** 0.19 20171214 08:30:00 SSMIS-17 85-92GHz 31.4 1.47 10.81 127.86 11.25 127.20 0.28 0.80 2.80 30.9 0.19 20171214 05:30:00 AMSR2 37GHz 30.0 -0.58 11.30 127.50 11.10 126.91 0.24 0.67 2.10 5.0 0.20 20171214 02:30:00 AMSR2 37GHz 30.0 2.42 11.35 127.74 11.15 127.15 0.27 0.76 *** *** 0.20 20171213 23:30:00 SSMIS-18 85-92GHz 29.9 -1.94 11.24 128.12 11.21 127.30 0.51 1.44 *** *** 0.20 20171213 20:30:00 SSMIS-18 85-92GHz 27.9 1.06 11.29 128.12 11.26 127.30 0.50 1.40 2.60 3.3 0.20 20171213 17:30:00 n/a n/a 24.4 0.00 NaN NaN 11.31 127.30 NaN NaN *** *** 0.20