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 20250415 23:30:00 SSMIS-16 85-92GHz 54.5 -4.77 -29.53 171.94 -28.38 171.88 0.60 1.70 *** *** 0.42 20250415 20:30:00 SSMIS-16 85-92GHz 52.0 -1.77 -28.17 171.84 -27.02 171.78 0.53 1.51 *** *** 0.33 20250415 17:30:00 SSMIS-16 85-92GHz 50.5 1.23 -26.80 171.77 -25.65 171.72 0.52 1.48 1.50 3.8 0.26 20250415 14:30:00 AMSR2 37GHz 50.0 -0.31 -24.42 172.52 -24.27 171.70 0.40 1.13 *** *** 0.20 20250415 11:30:00 AMSR2 37GHz 49.9 2.69 -23.03 172.52 -22.88 171.69 0.44 1.24 *** *** 0.17 20250415 08:30:00 SSMIS-16 85-92GHz 46.9 -1.03 -22.52 172.20 -21.62 171.45 0.26 0.75 0.50 28.5 0.18 20250415 05:30:00 SSMIS-18 85-92GHz 45.0 -0.98 -21.19 171.64 -20.54 171.02 0.18 0.50 3.00 -4.5 0.18 20250415 02:30:00 SSMIS-18 85-92GHz 45.0 2.02 -20.27 170.84 -19.62 170.21 0.19 0.55 *** *** 0.18 20250414 23:30:00 Metop-C ASCAT 44.9 -1.10 -18.84 169.55 -18.90 169.52 0.15 0.44 *** *** 0.18 20250414 20:30:00 Metop-C ASCAT 41.9 1.90 -18.36 169.18 -18.42 169.15 0.17 0.47 *** *** 0.18 20250414 17:30:00 SSMIS-16 85-92GHz 40.0 1.42 -17.46 170.16 -17.89 168.85 0.19 0.53 3.00 0.0 0.18 20250414 14:30:00 interp interp 40.0 0.00 -16.90 169.07 -17.08 168.53 0.21 0.59 *** *** 0.18 20250414 11:30:00 Metop-A ASCAT 39.9 -1.10 -16.35 167.98 -16.28 168.40 0.24 0.68 *** *** 0.18 20250414 08:30:00 Metop-A ASCAT 37.9 1.90 -15.67 167.98 -15.61 168.40 0.25 0.72 3.00 0.0 0.19 20250414 05:30:00 SSMIS-16 85-92GHz 34.4 2.23 -14.02 169.28 -15.01 168.40 0.37 1.05 *** *** 0.19