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 20180411 18:00:00 GMI 37GHz 60.0 1.19 -35.51 -168.37 -35.30 -168.90 0.33 0.93 *** *** 1.56 20180411 15:00:00 interp interp 63.8 0.00 -33.08 -169.91 -33.17 -169.72 0.28 0.79 *** *** 1.39 20180411 12:00:00 Metop-B ASCAT 67.5 -2.30 -30.64 -171.44 -31.19 -170.58 0.24 0.69 *** *** 1.22 20180411 09:00:00 Metop-A ASCAT 71.2 -0.25 -29.04 -172.33 -29.39 -171.47 0.20 0.57 *** *** 1.06 20180411 06:00:00 SSMIS-18 85-92GHz 75.0 -0.13 -28.90 -172.06 -27.80 -172.40 0.21 0.59 5.00 0.0 0.92 20180411 03:00:00 SSMIS-16 85-92GHz 79.5 0.44 -27.34 -173.43 -26.39 -173.38 0.17 0.47 1.90 9.6 0.77 20180411 00:00:00 SSMI-15 85-92GHz 84.4 2.68 -25.01 -175.01 -25.11 -174.40 0.21 0.58 *** *** 0.64 20180410 21:00:00 Metop-A ASCAT 88.4 -0.65 -24.05 -175.88 -23.95 -175.45 0.23 0.65 *** *** 0.52 20180410 18:00:00 SSMIS-18 85-92GHz 90.0 -0.63 -23.10 -176.49 -22.90 -176.50 0.13 0.38 0.60 93.2 0.41 20180410 15:00:00 SSMIS-16 85-92GHz 88.7 -0.07 -22.26 -177.38 -21.96 -177.79 0.13 0.36 5.00 0.0 0.32 20180410 12:00:00 SSMIS-16 85-92GHz 86.3 2.93 -21.42 -178.69 -21.12 -179.10 0.17 0.48 *** *** 0.24 20180410 09:00:00 SSMIS-18 85-92GHz 85.0 -2.88 -20.40 -177.99 -20.30 -179.70 0.19 0.54 *** *** 0.18 20180410 05:30:00 SSMI-15 85-92GHz 84.8 -2.52 -19.41 178.79 -19.41 179.17 0.15 0.42 0.30 63.6 0.15 20180410 02:30:00 SSMI-15 85-92GHz 76.7 0.48 -19.01 177.76 -19.01 178.14 0.12 0.34 0.30 100.0 0.15 20180409 23:30:00 interp interp 69.4 0.00 -18.53 176.88 -18.63 176.81 0.12 0.35 *** *** 0.16 20180409 20:30:00 SSMIS-17 85-92GHz 67.1 -1.66 -18.05 176.00 -18.13 175.60 0.13 0.36 *** *** 0.16 20180409 17:30:00 SSMIS-17 85-92GHz 64.4 1.34 -17.67 175.09 -17.76 174.69 0.12 0.35 0.10 98.3 0.16 20180409 14:30:00 AMSR2 85-92GHz 59.5 -0.88 -17.83 174.04 -17.53 174.19 0.14 0.39 0.30 100.0 0.17 20180409 11:30:00 AMSR2 85-92GHz 54.1 2.12 -17.68 173.56 -17.38 173.71 0.16 0.45 *** *** 0.17 20180409 08:30:00 Metop-A ASCAT 48.7 1.00 -17.13 172.91 -17.29 173.11 0.16 0.45 1.20 26.7 0.18 20180409 05:30:00 Geo IR 44.5 -3.00 -16.82 172.34 -17.17 172.50 0.18 0.50 *** *** 0.18 20180409 02:30:00 Geo IR 41.9 0.00 -16.53 171.67 -16.88 171.83 0.13 0.37 3.40 10.9 0.18 20180408 23:30:00 Geo IR 39.6 3.00 -16.33 171.18 -16.69 171.34 0.18 0.50 *** *** 0.18 20180408 20:30:00 Geo IR 37.1 0.00 -16.20 170.84 -16.62 171.04 0.19 0.53 2.00 18.4 0.19 20180408 17:30:00 Geo IR 34.6 0.00 -16.36 170.38 -16.60 170.89 0.17 0.48 *** *** 0.19