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 20171228 11:30:00 Geo IR 26.0 0.00 -20.42 121.78 -20.64 121.99 0.18 0.51 2.40 50.4 0.45 20171228 08:30:00 SSMI-15 85-92GHz 30.9 -1.70 -20.24 121.99 -20.29 121.94 0.21 0.58 2.60 0.3 0.35 20171228 05:30:00 SSMI-15 85-92GHz 34.1 1.30 -19.91 121.92 -19.96 121.87 0.20 0.56 0.70 58.0 0.27 20171228 02:30:00 Metop-B ASCAT 35.0 -0.95 -19.30 121.41 -19.65 121.78 0.13 0.37 *** *** 0.22 20171227 23:30:00 Metop-A ASCAT 35.0 1.10 -19.10 121.42 -19.35 121.69 0.12 0.34 1.80 11.1 0.19 20171227 20:30:00 GMI 37GHz 36.9 -0.06 -19.05 121.68 -19.05 121.63 0.16 0.45 1.70 25.5 0.19 20171227 17:30:00 GMI 37GHz 40.7 2.94 -18.75 121.65 -18.75 121.60 0.20 0.58 0.10 72.6 0.18