Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20200723T001558 ssmis17_85 166.5 78.4 0.0% 2.4 -2.4 n/a   25.0 kts
20200723T080427 amsr2_85 33.3 11.7 9.6% 11.3 -11.3 n/a   26.7 kts
20200723T100340 ssmis16_85 44.4 17.2 100.0% 21.9 -36.9 n/a   28.4 kts
20200723T110050 ssmis18_85 22.2 6.1 56.2% 13.9 -13.9 n/a   29.2 kts
20200723T124524 ssmis17_85 111.0 45.0 19.2% 1.0 -1.0 n/a   30.0 kts
20200723T190207 amsr2_85 122.1 100.6 NaN% NaN NaN n/a   30.9 kts
20200723T212118 ssmis16_85 310.8 150.7 NaN% NaN NaN n/a   32.8 kts
20200723T221807 ssmis18_85 33.3 11.7 27.4% 7.0 -7.0 n/a   33.6 kts
20200724T104758 ssmis18_85 155.4 161.8 NaN% NaN NaN n/a   39.0 kts
20200724T194518 amsr2_85 88.8 33.9 11.0% 7.0 -7.0 n/a   46.5 kts
20200725T075207 amsr2_85 66.6 28.4 100.0% 22.6 37.6 >65 kts   61.6 kts
20200725T111823 ssmis16_85 66.6 28.4 100.0% 25.1 40.1 >65 kts   64.4 kts
20200725T223642 ssmis16_85 77.7 33.9 100.0% 29.4 44.4 >65 kts   71.2 kts
20200725T233413 ssmis18_85 66.6 28.4 NaN% NaN NaN n/a   70.4 kts
20200726T011736 ssmis17_85 44.4 22.8 38.4% 29.4 29.4 >65 kts   67.8 kts
20200726T083516 amsr2_85 255.3 128.4 NaN% NaN NaN n/a   53.5 kts
20200726T110548 ssmis16_85 144.3 67.3 27.4% 9.3 -9.3 n/a   47.3 kts
20200726T120409 ssmis18_85 77.7 33.9 1.4% 7.0 -7.0 n/a   44.9 kts
20200726T134630 ssmis17_85 88.8 39.5 11.0% 4.8 -4.8 n/a   42.0 kts
20200726T193252 amsr2_85 321.9 161.8 NaN% NaN NaN n/a   32.4 kts
20200726T222335 ssmis16_85 111.0 50.6 4.1% 1.4 -1.4 n/a   29.2 kts
20200726T232108 ssmis18_85 88.8 39.5 16.4% 1.2 -1.2 n/a   28.7 kts
20200727T010322 ssmis17_85 266.4 128.4 NaN% NaN NaN n/a   27.7 kts
20200727T105325 ssmis16_85 22.2 6.1 0.0% 2.9 -2.9 n/a   23.0 kts
20200727T115151 ssmis18_85 88.8 39.5 0.0% 2.9 -2.9 n/a   22.6 kts
20200727T133344 ssmis17_85 277.5 134.0 0.0% 0.8 -0.8 n/a   21.8 kts
20200727T201533 amsr2_85 22.2 6.1 0.0% 0.0 -0.0 n/a   20.0 kts
20200727T230903 ssmis18_85 199.8 95.1 2.7% 0.0 -0.0 n/a   20.0 kts

Key:

Diameter values indicate the estimated surface eyewall diameter (the MI eyewall edge diameter minus 10 km).

Diameter values are red if Ring % <= 65, yellow/brown if Ring % <= 85 and green if Ring % > 85.

"Ring %" is the percentage of the "ring" (eyewall inner boundary) that is 1) colder than the "hot spot" (warmest eye pixel) in the eye by 20K, or 2) the percentage that is a) colder than 232K and b) colder than the "hot spot" by 10K, whichever is greater.

"Tb diff" is the difference between the "hot spot" (warmest eye pixel) and the warmest pixel on the eyewall.

Scores are listed as negative, and not used, when the JTWC or NHC estimated Vmax is <50 kts in order to rule out weak but highly symmetric TCs.

Error messages in intensity scores: -920 is used when the hottest pixel in the eye is <200K, to prevent false positives; -909 is a failure to process (bad input data).