Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20100921T000419 tmi NaN 49.3% 0.0 -0.0 n/a   30.1 kts
20100921T073500 ssmi15 NaN 24.7% 9.0 -9.0 n/a   36.6 kts
20100921T093309 ssmis16 NaN 35.6% 5.1 -5.1 n/a   38.7 kts
20100921T145710 tmi NaN 0.0% 0.0 -0.0 n/a   40.0 kts
20100921T155100 amsre NaN 23.3% 4.7 -4.7 n/a   40.0 kts
20100921T184630 ssmi15 NaN 13.7% 4.5 -4.5 n/a   40.0 kts
20100921T193811 ssmis17 NaN 19.2% 7.4 -7.4 n/a   40.0 kts
20100921T204612 ssmis16 NaN 26.0% 3.0 -3.0 n/a   40.0 kts
20100921T230849 tmi NaN 24.7% 0.4 -0.4 n/a   40.0 kts
20100922T040230 amsre NaN 32.9% 0.0 -0.0 n/a   40.0 kts
20100922T071930 ssmi15 NaN 13.7% 4.4 -4.4 n/a   40.0 kts
20100922T081219 ssmis17 NaN 0.0% 0.0 -0.0 n/a   40.0 kts
20100922T092020 ssmis16 NaN 45.2% 2.3 -2.3 n/a   40.0 kts
20100922T140143 tmi NaN 35.6% 1.0 -1.0 n/a   40.0 kts
20100922T183100 ssmi15 NaN 0.0% 0.0 -0.0 n/a   40.0 kts
20100922T192417 ssmis17 NaN 20.6% 5.1 -5.1 n/a   40.0 kts
20100922T203317 ssmis16 NaN 1.4% 2.2 -2.2 n/a   40.0 kts
20100922T221336 tmi NaN 20.6% 2.6 -2.6 n/a   40.0 kts
20100922T222640 ssmis18 NaN 0.0% 0.0 -0.0 n/a   40.0 kts
20100923T075937 ssmis17 NaN 28.8% 4.0 -4.0 n/a   33.0 kts
20100923T090739 ssmis16 NaN 50.7% 0.0 -0.0 n/a   31.7 kts
20100923T153826 amsre NaN 50.7% 3.5 -3.5 n/a   33.3 kts
20100923T183116 ssmis17 NaN 0.0% 0.0 -0.0 n/a   35.0 kts
20100923T201201 ssmis16 NaN 26.0% 0.4 -0.4 n/a   35.0 kts
20100923T221428 ssmis18 NaN 0.0% 0.8 -0.8 n/a   35.0 kts
20100924T035007 amsre NaN 8.2% 0.0 -0.0 n/a   35.0 kts
20100924T074638 ssmis17 NaN 28.8% 0.0 -0.0 n/a   35.6 kts
20100924T085443 ssmis16 NaN 42.5% 3.0 -3.0 n/a   36.6 kts
20100924T134921 tmi NaN 32.9% 0.6 -0.6 n/a   42.3 kts
20100924T190020 ssmis17 NaN 42.5% 4.6 -4.6 n/a   53.0 kts
20100924T194508 ssmis16 NaN 75.3% 3.8 -3.8 n/a   56.1 kts
20100924T220311 ssmis18 12.2 100.0% 19.4 34.5 >65 kts   66.0 kts
20100925T073309 ssmis17 NaN 57.5% 0.0 0.0 n/a   68.8 kts
20100925T084126 ssmis16 NaN 65.8% 0.0 0.0 n/a   66.9 kts
20100925T103555 ssmis18 NaN 79.5% 5.3 5.3 n/a   62.8 kts
20100925T125359 tmi NaN 0.0% 0.0 0.0 n/a   58.4 kts
20100925T152729 amsre NaN 0.0% 0.0 0.0 n/a   53.8 kts
20100925T184847 ssmis17 NaN 6.8% 8.5 8.5 n/a   49.2 kts
20100925T195703 ssmis16 NaN 0.0% 0.0 0.0 n/a   48.2 kts
20100925T215211 ssmis18 NaN 0.0% 4.2 -4.2 n/a   46.9 kts
20100926T033615 amsre NaN 24.7% 6.4 -6.4 n/a   38.8 kts
20100926T070942 ssmis17 167.9 12.3% 12.2 -12.2 n/a   33.8 kts
20100926T082746 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   32.7 kts
20100926T102253 ssmis18 NaN 0.0% 1.3 -1.3 n/a   31.3 kts
20100926T133614 tmi NaN 0.0% 8.4 -8.4 n/a   28.4 kts
20100926T175857 ssmis17 NaN 0.0% 5.0 -5.0 n/a   25.0 kts
20100926T214047 ssmis18 NaN 0.0% 3.0 -3.0 n/a   25.0 kts
20100927T041836 amsre NaN 0.0% 7.3 -7.3 n/a   25.0 kts
20100927T101042 ssmis18 NaN 31.5% 4.0 -4.0 n/a   25.0 kts
20100927T124031 tmi NaN 8.2% 0.0 -0.0 n/a   25.0 kts
20100927T151642 amsre NaN 0.0% 2.5 -2.5 n/a   25.0 kts
20100927T191224 tmi 179.0 9.6% 16.0 -16.0 n/a   25.0 kts
20100927T212940 ssmis18 NaN 9.6% 9.7 -9.7 n/a   25.0 kts
20100928T094226 ssmis16 NaN 16.4% 0.5 -0.5 n/a   23.9 kts
20100928T095803 ssmis18 NaN 0.0% 0.0 -0.0 n/a   23.7 kts
20100928T132235 tmi NaN 0.0% 9.7 -9.7 n/a   21.7 kts
20100928T163833 tmi NaN 0.0% 9.9 -9.9 n/a   20.2 kts
20100928T181631 tmi 23.4 0.0% 13.2 -13.2 n/a   20.0 kts
20100928T203713 ssmis16 NaN 0.0% 8.5 -8.5 n/a   20.0 kts
20100928T210409 ssmis18 NaN 0.0% 3.1 -3.1 n/a   20.0 kts
20100929T040507 amsre NaN 0.0% 7.7 -7.7 n/a   20.0 kts
20100929T082053 ssmis17 12.2 0.0% 10.4 -10.4 n/a   20.0 kts
20100929T092913 ssmis16 NaN 0.0% 5.8 -5.8 n/a   20.0 kts
20100929T122722 tmi NaN 0.0% 5.0 -5.0 n/a   20.0 kts
20100929T140505 tmi 12.2 0.0% 10.3 -10.3 n/a   20.0 kts
20100929T150522 amsre NaN 0.0% 2.2 -2.2 n/a   20.0 kts
20100929T154256 tmi NaN 0.0% 0.0 -0.0 n/a   20.0 kts
20100929T172050 tmi NaN 0.0% 0.8 -0.8 n/a   20.0 kts
20100929T194132 ssmis17 NaN 0.0% 0.6 -0.6 n/a   20.0 kts
20100929T204954 ssmis16 NaN 0.0% 0.9 -0.9 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.