Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20210901T033019 amsr2_85 144.3 106.2 NaN% NaN NaN n/a   35.8 kts
20210901T061923 ssmis18_85 210.9 50.6 NaN% NaN NaN n/a   40.0 kts
20210901T063514 ssmis16_85 199.8 89.5 47.0% 6.0 -6.0 n/a   40.0 kts
20210901T082054 ssmis17_85 188.7 83.9 NaN% NaN NaN n/a   40.0 kts
20210901T092519 gmi_85 155.4 28.4 27.4% 0.0 -0.0 n/a   40.0 kts
20210901T205519 gmi_85 44.4 17.2 0.0% 9.1 9.1 n/a   57.4 kts
20210902T060647 ssmis18_85 44.4 17.2 71.2% 15.2 15.2 n/a   65.1 kts
20210902T062224 ssmis16_85 44.4 17.2 89.0% 13.5 28.5 >65 kts   65.3 kts
20210902T185831 ssmis18_85 133.2 61.7 100.0% 25.8 40.8 >65 kts   70.8 kts
20210902T191407 ssmis16_85 44.4 11.7 0.0% 6.9 6.9 n/a   71.0 kts
20210902T205909 ssmis17_85 33.3 11.7 20.6% 7.8 7.8 n/a   72.5 kts
20210903T073500 ssmis18_85 122.1 50.6 74.0% 1.7 1.7 n/a   80.0 kts
20210903T093507 ssmis17_85 55.5 22.8 72.6% 14.4 14.4 n/a   80.0 kts
20210903T154726 amsr2_85 55.5 22.8 94.5% 17.0 32.0 >65 kts   83.2 kts
20210903T184627 ssmis18_85 44.4 17.2 100.0% 35.5 50.5 >65 kts   86.9 kts
20210903T190137 ssmis16_85 44.4 17.2 100.0% 34.6 49.6 >65 kts   87.6 kts
20210903T204018 gmi_85 44.4 17.2 100.0% 34.4 49.4 >65 kts   91.7 kts
20210903T204625 ssmis17_85 44.4 17.2 100.0% 43.3 58.3 >65 kts   91.9 kts
20210904T072210 ssmis18_85 77.7 33.9 100.0% 44.5 59.5 >65 kts   102.3 kts
20210904T073657 ssmis16_85 88.8 39.5 100.0% 53.2 68.2 >85 kts# 102.7 kts
20210904T092134 ssmis17_85 99.9 45.0 100.0% 42.9 57.9 >65 kts   105.6 kts
20210904T100018 gmi_85 88.8 45.0 100.0% 28.6 43.6 >65 kts   106.7 kts
20210904T163058 amsr2_85 77.7 33.9 100.0% 34.6 49.6 >65 kts   110.0 kts
20210905T200313 ssmis18_85 88.8 45.0 NaN% NaN NaN n/a   110.0 kts
20210905T203019 gmi_85 88.8 39.5 100.0% 30.7 45.7 >65 kts   110.0 kts
20210905T220204 ssmis17_85 188.7 89.5 100.0% 46.1 61.1 >85 kts# 110.0 kts
20210906T052511 amsr2_85 155.4 72.8 100.0% 55.2 70.2 >85 kts# 105.5 kts
20210906T083621 ssmis18_85 122.1 56.1 NaN% NaN NaN n/a   105.0 kts
20210906T095019 gmi_85 133.2 61.7 100.0% 30.0 45.0 >65 kts   105.0 kts
20210906T103431 ssmis17_85 122.1 61.7 100.0% 41.6 56.6 >65 kts   105.0 kts
20210906T162025 amsr2_85 233.1 45.0 NaN% NaN NaN n/a   108.6 kts
20210906T195145 ssmis18_85 122.1 56.1 100.0% 34.9 49.9 >65 kts   110.0 kts
20210906T200612 ssmis16_85 122.1 56.1 100.0% 31.6 46.6 >65 kts   110.0 kts
20210906T215003 ssmis17_85 122.1 56.1 100.0% 25.8 40.8 >65 kts   110.0 kts
20210907T082254 ssmis18_85 177.6 83.9 39.7% 7.9 7.9 n/a   103.0 kts
20210907T083711 ssmis16_85 155.4 72.8 31.5% 6.2 6.2 n/a   102.8 kts
20210907T102045 ssmis17_85 155.4 72.8 42.5% 3.7 3.7 n/a   101.4 kts
20210907T170358 amsr2_85 155.4 72.8 30.1% 4.5 4.5 n/a   100.0 kts
20210907T193949 ssmis18_85 111.0 50.6 17.8% 1.9 1.9 n/a   100.0 kts
20210907T195353 ssmis16_85 111.0 50.6 13.7% 1.3 1.3 n/a   100.0 kts
20210907T202019 gmi_85 144.3 50.6 20.6% 4.0 4.0 n/a   100.0 kts
20210907T213727 ssmis17_85 88.8 50.6 41.1% 6.6 6.6 n/a   100.0 kts
20210908T080942 ssmis18_85 122.1 56.1 6.8% 2.8 2.8 n/a   98.2 kts
20210908T082344 ssmis16_85 122.1 56.1 16.4% 2.7 2.7 n/a   98.0 kts
20210908T094018 gmi_85 133.2 161.8 NaN% NaN NaN n/a   96.9 kts
20210908T192813 ssmis18_85 133.2 150.7 NaN% NaN NaN n/a   92.5 kts
20210908T194207 ssmis16_85 210.9 111.7 NaN% NaN NaN n/a   92.2 kts
20210909T055346 amsr2_85 66.6 28.4 31.5% 8.6 8.6 n/a   85.0 kts
20210909T102518 gmi_85 66.6 28.4 11.0% 14.6 14.6 n/a   81.3 kts
20210909T113302 ssmis17_85 66.6 28.4 100.0% 21.6 36.6 >65 kts   80.4 kts
20210909T165407 amsr2_85 44.4 17.2 100.0% 26.8 41.8 >65 kts   80.0 kts
20210909T201018 gmi_85 33.3 11.7 28.8% 17.2 17.2 n/a   80.0 kts
20210909T225427 ssmis17_85 77.7 139.5 NaN% NaN NaN n/a   80.0 kts
20210910T063456 amsr2_85 33.3 11.7 43.8% 7.0 7.0 n/a   74.5 kts
20210910T092207 ssmis18_85 44.4 17.2 58.9% 5.3 5.3 n/a   72.2 kts
20210910T093535 ssmis16_85 44.4 17.2 93.2% 18.6 33.6 >65 kts   72.0 kts
20210910T111721 ssmis17_85 55.5 17.2 32.9% 7.7 7.7 n/a   70.6 kts
20210910T173922 amsr2_85 277.5 134.0 NaN% NaN NaN n/a   70.0 kts
20210910T190637 ssmis18_85 22.2 6.1 52.0% 3.9 3.9 n/a   70.0 kts
20210910T191519 gmi_85 22.2 122.9 NaN% NaN NaN n/a   70.0 kts
20210910T191957 ssmis16_85 22.2 6.1 57.5% 4.5 4.5 n/a   70.0 kts
20210911T053616 amsr2_85 66.6 28.4 NaN% NaN NaN n/a   65.3 kts
20210911T090523 ssmis18_85 222.0 106.2 NaN% NaN NaN n/a   64.9 kts
20210911T091835 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   64.7 kts
20210911T102019 gmi_85 333.0 161.8 NaN% NaN NaN n/a   63.5 kts
20210911T105949 ssmis17_85 288.6 139.5 0.0% 0.0 0.0 n/a   62.8 kts
20210911T150915 amsr2_85 66.6 28.4 0.0% 0.0 0.0 n/a   58.2 kts
20210911T164519 gmi_85 88.8 45.0 0.0% 0.0 0.0 n/a   56.4 kts
20210911T185722 ssmis18_85 222.0 106.2 0.0% 5.6 5.6 n/a   55.0 kts
20210911T205216 ssmis17_85 321.9 156.2 NaN% NaN NaN n/a   55.0 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).