Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20200720T214505 amsr2_85 44.4 22.8 19.2% 4.1 -4.1 n/a   33.1 kts
20200720T233846 ssmis16_85 11.1 6.1 50.7% 0.0 -0.0 n/a   34.7 kts
20200721T003455 ssmis18_85 333.0 2.5 26.0% 0.0 -0.0 n/a   36.5 kts
20200721T022126 ssmis17_85 33.3 6.1 17.8% 2.9 -2.9 n/a   40.9 kts
20200721T095919 amsr2_85 33.3 11.7 42.5% 2.7 -2.7 n/a   53.3 kts
20200721T121536 ssmis16_85 133.2 61.7 37.0% 8.0 -8.0 n/a   55.0 kts
20200721T131142 ssmis18_85 77.7 33.9 49.3% 0.3 -0.3 n/a   55.0 kts
20200721T145802 ssmis17_85 44.4 17.2 17.8% 2.2 2.2 n/a   55.0 kts
20200722T125943 ssmis18_85 155.4 67.3 NaN% NaN NaN n/a   61.7 kts
20200723T005348 ssmis16_85 33.3 11.7 100.0% 30.4 45.4 >65 kts   78.7 kts
20200723T015055 ssmis18_85 22.2 11.7 78.1% 14.6 14.6 n/a   82.7 kts
20200723T033551 ssmis17_85 33.3 11.7 100.0% 39.6 54.6 >65 kts   90.0 kts
20200723T133042 ssmis16_85 22.2 6.1 100.0% 29.6 44.6 >65 kts   106.3 kts
20200723T161222 ssmis17_85 22.2 6.1 100.0% 33.9 48.9 >65 kts   108.5 kts
20200723T221629 amsr2_85 22.2 6.1 100.0% 32.5 47.5 >65 kts   113.6 kts
20200724T013934 ssmis18_85 11.1 2.5 100.0% 29.3 44.3 >65 kts   115.0 kts
20200724T131714 ssmis16_85 55.5 22.8 100.0% 41.6 56.6 >65 kts   103.9 kts
20200724T141449 ssmis18_85 44.4 17.2 100.0% 40.5 55.5 >65 kts   103.1 kts
20200724T155828 ssmis17_85 44.4 17.2 100.0% 40.0 55.0 >65 kts   101.7 kts
20200724T230016 amsr2_85 44.4 17.2 100.0% 27.8 42.8 >65 kts   100.0 kts
20200725T111211 amsr2_85 55.5 22.8 49.3% 6.8 6.8 n/a   90.7 kts
20200725T144446 ssmis16_85 44.4 28.4 48.0% 2.3 2.3 n/a   87.7 kts
20200725T234413 amsr2_85 44.4 11.7 54.8% 13.5 13.5 n/a   80.2 kts
20200726T015833 ssmis16_85 33.3 11.7 89.0% 17.2 32.2 >65 kts   80.0 kts
20200726T025645 ssmis18_85 22.2 6.1 79.5% 9.9 9.9 n/a   80.0 kts
20200726T043927 ssmis17_85 33.3 11.7 97.3% 16.6 31.6 >65 kts   80.0 kts
20200726T143136 ssmis16_85 44.4 17.2 5.5% 6.8 6.8 n/a   77.9 kts
20200726T152900 ssmis18_85 77.7 33.9 NaN% NaN NaN n/a   77.1 kts
20200726T171148 ssmis17_85 44.4 22.8 97.3% 19.2 34.2 >65 kts   75.7 kts
20200727T024447 ssmis18_85 44.4 17.2 100.0% 36.8 51.8 >65 kts   77.3 kts
20200727T042655 ssmis17_85 44.4 17.2 100.0% 33.0 48.0 >65 kts   78.7 kts
20200727T151635 ssmis18_85 333.0 17.2 6.8% 0.0 0.0 n/a   74.5 kts
20200728T132012 amsr2_85 244.2 117.3 NaN% NaN NaN n/a   43.9 kts
20200728T154551 ssmis16_85 277.5 134.0 0.0% 7.5 -7.5 n/a   41.9 kts
20200728T164504 ssmis18_85 321.9 161.8 NaN% NaN NaN n/a   41.0 kts
20200728T182544 ssmis17_85 177.6 83.9 0.0% 5.8 -5.8 n/a   40.0 kts
20200729T001649 amsr2_85 310.8 150.7 NaN% NaN NaN n/a   39.8 kts
20200729T030254 ssmis16_85 233.1 106.2 0.0% 7.2 -7.2 n/a   37.5 kts
20200729T040141 ssmis18_85 188.7 28.4 0.0% 2.1 -2.1 n/a   36.6 kts
20200729T054215 ssmis17_85 244.2 122.9 0.0% 4.5 -4.5 n/a   35.2 kts
20200729T163230 ssmis18_85 155.4 72.8 19.2% 4.3 -4.3 n/a   30.8 kts
20200729T181228 ssmis17_85 310.8 150.7 NaN% NaN NaN n/a   30.0 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).