Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20110911T162245 tmi 12.2 0.0% 1.2 -1.2 n/a   25.0 kts
20110911T165937 amsre 12.2 0.0% 2.7 -2.7 n/a   25.0 kts
20110911T205300 ssmis17 156.8 5.5% 3.1 -3.1 n/a   27.4 kts
20110911T230644 ssmis18 78.9 28.8% 2.0 -2.0 n/a   29.7 kts
20110912T035434 amsre 78.9 0.0% 3.8 -3.8 n/a   30.0 kts
20110912T035436 amsre 90.1 0.0% 5.0 -5.0 n/a   30.0 kts
20110912T074521 ssmis17 323.5 NaN% NaN NaN n/a   30.0 kts
20110912T093329 ssmis16 5.0 0.0% 1.5 -1.5 n/a   30.0 kts
20110912T152651 tmi 212.4 NaN% NaN NaN n/a   30.0 kts
20110912T204021 ssmis17 34.5 0.0% 2.1 -2.1 n/a   30.0 kts
20110912T220313 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   30.0 kts
20110912T225427 ssmis18 279.1 NaN% NaN NaN n/a   30.0 kts
20110912T233741 tmi 23.4 0.0% 4.7 -4.7 n/a   30.0 kts
20110913T043745 amsre 34.5 12.3% 3.7 -3.7 n/a   30.0 kts
20110913T043746 amsre 23.4 13.7% 2.5 -2.5 n/a   30.0 kts
20110913T073228 ssmis17 212.4 NaN% NaN NaN n/a   30.0 kts
20110913T092104 ssmis16 179.0 0.0% 3.5 -3.5 n/a   30.0 kts
20110913T161002 tmi 156.8 NaN% NaN NaN n/a   33.9 kts
20110913T164639 amsre 223.5 0.0% 7.2 -7.2 n/a   34.5 kts
20110913T202652 ssmis17 256.8 1.4% 7.1 -7.1 n/a   35.0 kts
20110913T215208 ssmis16 323.5 NaN% NaN NaN n/a   35.0 kts
20110913T223518 ssmis18 156.8 NaN% NaN NaN n/a   35.0 kts
20110913T224221 tmi 12.2 0.0% 3.1 -3.1 n/a   35.0 kts
20110914T034312 amsre 12.2 0.0% 1.8 -1.8 n/a   35.0 kts
20110914T074331 ssmis17 12.2 0.0% 2.5 -2.5 n/a   34.0 kts
20110914T090858 ssmis16 156.8 0.0% 2.0 -2.0 n/a   32.3 kts
20110914T151325 tmi 156.8 28.8% 3.6 -3.6 n/a   32.8 kts
20110914T213907 ssmis16 12.2 24.7% 2.5 -2.5 n/a   35.0 kts
20110914T214518 tmi 12.2 23.3% 0.0 -0.0 n/a   35.0 kts
20110915T001031 ssmis18 134.5 NaN% NaN NaN n/a   35.0 kts
20110915T042629 amsre 212.4 4.1% 4.9 -4.9 n/a   35.0 kts
20110915T083701 ssmis16 190.1 4.1% 5.0 -5.0 n/a   35.0 kts
20110915T085648 ssmis16 179.0 5.5% 4.1 -4.1 n/a   35.0 kts
20110915T111524 ssmis18 134.5 0.0% 3.6 -3.6 n/a   35.0 kts
20110915T155435 tmi 56.7 11.0% 4.3 -4.3 n/a   35.0 kts
20110915T204847 tmi 90.1 30.1% 2.5 -2.5 n/a   35.0 kts
20110915T212625 ssmis16 112.3 21.9% 4.8 -4.8 n/a   35.0 kts
20110915T214205 ssmis17 90.1 23.3% 1.3 -1.3 n/a   35.0 kts
20110915T234734 ssmis18 101.2 0.0% 3.3 -3.3 n/a   35.0 kts
20110916T085950 ssmis17 90.1 15.1% 4.3 -4.3 n/a   37.5 kts
20110916T111628 ssmis18 45.6 27.4% 0.0 -0.0 n/a   39.8 kts
20110916T145905 tmi 12.2 0.0% 2.1 -2.1 n/a   37.5 kts
20110916T212924 ssmis17 34.5 5.5% 2.3 -2.3 n/a   39.8 kts
20110916T213112 tmi 12.2 16.4% 12.7 -12.7 n/a   39.9 kts
20110916T234631 ssmis18 45.6 93.2% 16.4 -31.4 n/a   44.6 kts
20110917T041412 amsre 23.4 43.8% 10.1 -10.1 n/a   52.5 kts
20110917T084637 ssmis17 34.5 52.0% 10.5 10.5 n/a   58.1 kts
20110917T110411 ssmis18 23.4 90.4% 17.2 32.2 >65 kts   59.8 kts
20110917T140342 tmi 23.4 100.0% 30.2 45.2 >65 kts   60.0 kts
20110917T203608 tmi 23.4 32.9% 1.6 1.6 n/a   60.0 kts
20110917T211643 ssmis17 145.7 17.8% 3.5 3.5 n/a   60.0 kts
20110917T232639 ssmis18 78.9 9.6% 3.8 3.8 n/a   60.0 kts
20110918T045714 amsre 123.4 13.7% 2.4 2.4 n/a   60.0 kts
20110918T080119 ssmis17 101.2 11.0% 0.0 0.0 n/a   58.7 kts
20110918T101428 ssmis18 23.4 65.8% 13.8 13.8 n/a   56.0 kts
20110918T144626 tmi -919.0 -999.0% -999.0 -909.0 n/a   55.0 kts
20110918T170446 amsre 12.2 41.1% 0.2 0.2 n/a   55.0 kts
20110918T194040 tmi 45.6 28.8% 2.7 2.7 n/a   55.0 kts
20110918T210353 ssmis17 12.2 49.3% 0.0 0.0 n/a   55.0 kts
20110918T222925 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   55.0 kts
20110918T232210 ssmis18 56.7 13.7% 0.7 0.7 n/a   55.0 kts
20110919T040232 amsre -919.0 -999.0% -999.0 -909.0 n/a   57.8 kts
20110919T081509 ssmis17 45.6 34.2% 10.4 10.4 n/a   62.8 kts
20110919T094752 ssmis16 23.4 100.0% 29.6 44.6 >65 kts   65.3 kts
20110919T104055 ssmis18 34.5 100.0% 35.4 50.4 >65 kts   67.0 kts
20110919T135109 tmi 34.5 100.0% 35.5 50.5 >65 kts   79.0 kts
20110919T184514 tmi 34.5 100.0% 42.5 57.5 >65 kts   100.0 kts
20110919T205030 ssmis17 34.5 100.0% 40.9 55.9 >65 kts   100.0 kts
20110919T221606 ssmis16 34.5 100.0% 24.3 39.3 >65 kts   100.0 kts
20110919T230934 ssmis18 34.5 100.0% 30.9 46.0 >65 kts   100.0 kts
20110920T044558 amsre 23.4 100.0% 68.9 83.9 >85 kts# 95.5 kts
20110920T080948 ssmis17 23.4 100.0% 55.3 70.3 >85 kts# 100.9 kts
20110920T093541 ssmis16 23.4 100.0% 53.3 68.3 >85 kts# 107.9 kts
20110920T094900 ssmis18 23.4 100.0% 43.7 58.7 >65 kts   109.0 kts
20110920T125621 tmi 23.4 100.0% 45.0 60.0 >85 kts# 114.3 kts
20110920T143432 tmi 23.4 100.0% 36.3 51.3 >65 kts   110.3 kts
20110920T161228 tmi 23.4 57.5% 20.0 20.0 >65 kts   105.0 kts
20110920T165057 amsre 23.4 52.0% 15.2 15.2 n/a   102.9 kts
20110920T175024 tmi 23.4 52.0% 20.4 20.4 >65 kts   100.3 kts
20110920T203631 ssmis17 23.4 89.0% 15.4 30.4 >65 kts   95.7 kts
20110920T220203 ssmis16 12.2 38.4% 9.2 9.2 n/a   93.6 kts
20110920T225606 ssmis18 12.2 26.0% 7.9 7.9 n/a   92.1 kts
20110921T035159 amsre 12.2 67.1% 28.0 28.0 >65 kts   76.7 kts
20110921T075247 ssmis17 34.5 49.3% 1.1 1.1 n/a   65.7 kts
20110921T101055 ssmis18 90.1 0.0% 10.6 10.6 n/a   61.3 kts
20110921T134037 tmi 56.7 NaN% NaN NaN n/a   60.0 kts
20110921T151825 tmi 56.7 NaN% NaN NaN n/a   60.0 kts
20110921T202119 ssmis17 45.6 0.0% 4.0 4.0 n/a   57.4 kts
20110921T214652 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   56.4 kts
20110921T224129 ssmis18 56.7 0.0% 2.2 2.2 n/a   55.7 kts
20110922T025851 amsre 56.7 0.0% 0.1 -0.1 n/a   53.6 kts
20110922T073220 ssmis16 67.8 0.0% 1.8 -1.8 n/a   51.7 kts
20110922T073706 ssmis17 -919.0 -999.0% -999.0 -909.0 n/a   51.6 kts
20110922T093532 ssmis18 90.1 4.1% 2.1 -2.1 n/a   50.9 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.