Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20100914T225526 ssmis16 NaN 20.6% 0.6 -0.6 n/a   30.0 kts
20100914T235959 ssmis16 NaN 16.4% 2.3 -2.3 n/a   30.0 kts
20100915T045632 amsre NaN 8.2% 3.2 -3.2 n/a   30.0 kts
20100915T080229 tmi NaN 30.1% 1.9 -1.9 n/a   30.8 kts
20100915T082900 ssmi15 NaN 26.0% 8.1 -8.1 n/a   31.2 kts
20100915T090207 ssmis17 NaN 49.3% 2.1 -2.1 n/a   31.7 kts
20100915T210000 ssmi15 NaN 32.9% 0.0 -0.0 n/a   51.2 kts
20100915T213434 ssmis17 NaN 48.0% 0.0 -0.0 n/a   52.4 kts
20100915T222901 ssmis16 NaN 0.0% 0.0 -0.0 n/a   53.9 kts
20100916T070822 tmi NaN 57.5% 4.5 4.5 n/a   55.8 kts
20100916T084929 ssmis17 NaN 63.0% 0.0 0.0 n/a   58.8 kts
20100916T095720 ssmis16 NaN 52.0% 3.6 3.6 n/a   61.3 kts
20100916T114613 ssmis18 67.8 100.0% 36.5 51.5 >65 kts   64.7 kts
20100916T204400 ssmi15 NaN 60.3% 8.7 8.7 n/a   72.8 kts
20100916T212042 ssmis17 78.9 91.8% 13.8 28.8 >65 kts   73.5 kts
20100916T222922 ssmis16 56.7 100.0% 26.8 41.8 >65 kts   74.4 kts
20100917T001822 ssmis18 NaN 0.0% 0.0 0.0 n/a   75.0 kts
20100917T044509 amsre 45.6 100.0% 30.1 45.1 >65 kts   75.0 kts
20100917T075830 ssmi15 45.6 52.0% 21.6 21.6 >65 kts   77.1 kts
20100917T083710 ssmis17 67.8 63.0% 20.9 20.9 >65 kts   78.3 kts
20100917T094350 ssmis16 78.9 100.0% 23.8 38.8 >65 kts   80.8 kts
20100917T113431 ssmis18 45.6 100.0% 31.3 46.3 >65 kts   84.4 kts
20100917T142221 tmi 34.5 100.0% 35.0 50.0 >65 kts   87.2 kts
20100917T165358 amsre NaN 0.0% 0.0 0.0 n/a   89.1 kts
20100917T202830 ssmi15 34.5 100.0% 35.6 50.6 >65 kts   91.9 kts
20100917T210845 ssmis17 34.5 100.0% 47.0 62.0 >85 kts# 92.4 kts
20100917T221633 ssmis16 34.5 100.0% 39.1 54.1 >65 kts   93.3 kts
20100918T000558 ssmis18 34.5 100.0% 35.6 50.6 >65 kts   95.1 kts
20100918T065232 tmi 90.1 100.0% 64.2 79.2 >85 kts# 105.0 kts
20100918T082459 ssmis17 23.4 100.0% 27.7 42.7 >65 kts   105.0 kts
20100918T112251 ssmis18 78.9 100.0% 38.8 53.8 >65 kts   105.0 kts
20100918T132610 tmi 67.8 100.0% 52.5 67.5 >85 kts# 105.0 kts
20100918T173701 amsre 56.7 100.0% 44.5 59.5 >65 kts   105.0 kts
20100918T235412 ssmis18 23.4 100.0% 38.9 53.9 >65 kts   105.0 kts
20100919T090830 ssmi15 NaN 20.6% 7.8 7.8 n/a   67.9 kts
20100919T110121 ssmis16 101.2 24.7% 17.8 17.8 n/a   65.4 kts
20100919T140729 tmi NaN 0.0% 0.0 0.0 n/a   66.4 kts
20100919T182005 amsre NaN 0.0% 0.0 0.0 n/a   70.0 kts
20100919T213830 ssmi15 NaN 6.8% 8.7 8.7 n/a   67.8 kts
20100919T222439 ssmis17 NaN 17.8% 9.1 9.1 n/a   66.9 kts
20100919T233232 ssmis16 NaN 21.9% 4.1 4.1 n/a   65.6 kts
20100920T051620 amsre 190.1 32.9% 11.5 11.5 n/a   50.5 kts
20100920T064012 tmi NaN 0.0% 2.5 2.5 n/a   50.0 kts
20100920T085330 ssmi15 NaN 0.0% 0.0 0.0 n/a   50.0 kts
20100920T094056 ssmis17 NaN 12.3% 2.3 -2.3 n/a   49.8 kts
20100920T104536 ssmis16 NaN 0.0% 0.0 -0.0 n/a   48.9 kts
20100920T124035 ssmis18 NaN 0.0% 0.0 -0.0 n/a   45.8 kts
20100920T131227 tmi NaN 0.0% 0.0 -0.0 n/a   44.7 kts
20100920T212300 ssmi15 NaN 0.0% 0.0 -0.0 n/a   30.3 kts
20100920T220720 ssmis17 NaN 0.0% 0.0 -0.0 n/a   29.3 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.