Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20110715T132507 tmi NaN 19.2% 5.6 -5.6 n/a   30.0 kts
20110715T181751 tmi NaN 30.1% 4.1 -4.1 n/a   30.0 kts
20110716T122836 tmi 201.2 NaN% NaN NaN n/a   30.0 kts
20110716T172223 tmi NaN 0.0% 5.1 -5.1 n/a   30.0 kts
20110717T113153 tmi 23.4 100.0% 26.9 -41.9 n/a   30.0 kts
20110717T180455 tmi NaN 23.3% 3.6 -3.6 n/a   30.0 kts
20110717T220346 ssmis17 NaN 49.3% 0.5 -0.5 n/a   33.0 kts
20110717T232603 ssmis16 NaN 27.4% 5.0 -5.0 n/a   34.4 kts
20110718T011844 ssmis18 NaN 26.0% 5.5 -5.5 n/a   37.1 kts
20110718T065900 amsre NaN 64.4% 8.6 -8.6 n/a   45.0 kts
20110718T103232 ssmis17 NaN 49.3% 0.0 -0.0 n/a   45.0 kts
20110718T115448 ssmis16 NaN 41.1% 1.9 -1.9 n/a   45.0 kts
20110718T121525 tmi NaN 8.2% 0.0 -0.0 n/a   45.0 kts
20110718T134745 ssmis18 NaN 12.3% 2.3 -2.3 n/a   45.8 kts
20110718T170926 tmi NaN 50.7% 8.5 -8.5 n/a   49.2 kts
20110718T175712 amsre 23.4 60.3% 12.6 -12.6 n/a   50.0 kts
20110718T215113 ssmis17 23.4 0.0% 16.1 16.1 n/a   53.9 kts
20110718T231335 ssmis16 NaN 0.0% 7.9 7.9 n/a   54.8 kts
20110719T010656 ssmis18 NaN 0.0% 3.1 -3.1 n/a   54.1 kts
20110719T112138 tmi 67.8 NaN% NaN NaN n/a   45.0 kts
20110719T114146 ssmis16 NaN 60.3% 0.0 -0.0 n/a   45.0 kts
20110719T133458 ssmis18 NaN 8.2% 3.6 -3.6 n/a   45.0 kts
20110719T161358 tmi NaN 13.7% 3.1 -3.1 n/a   45.0 kts
20110719T184040 amsre NaN 6.8% 3.3 -3.3 n/a   45.0 kts
20110719T213904 ssmis17 -919.0 -999.0% -999.0 -909.0 n/a   45.0 kts
20110719T230123 ssmis16 NaN 16.4% 2.8 -2.8 n/a   45.0 kts
20110720T005520 ssmis18 NaN 20.6% 0.0 -0.0 n/a   45.0 kts
20110720T064534 amsre NaN 0.0% 6.5 -6.5 n/a   45.0 kts
20110720T102313 tmi NaN 24.7% 2.8 -2.8 n/a   45.0 kts
20110720T112829 ssmis16 NaN 26.0% 3.1 -3.1 n/a   45.0 kts
20110720T120138 tmi NaN 28.8% 5.8 -5.8 n/a   45.0 kts
20110720T131344 ssmis18 NaN 17.8% 8.3 -8.3 n/a   44.5 kts
20110720T133912 tmi 134.5 NaN% NaN NaN n/a   44.1 kts
20110720T151659 tmi NaN 11.0% 8.9 -8.9 n/a   42.1 kts
20110720T174556 amsre NaN 12.3% 8.1 -8.1 n/a   40.0 kts
20110720T212407 ssmis17 12.2 NaN% NaN NaN n/a   40.0 kts
20110720T224901 ssmis16 90.1 1.4% 10.4 -10.4 n/a   40.0 kts
20110721T004343 ssmis18 NaN 1.4% 5.2 -5.2 n/a   39.8 kts
20110721T110531 tmi NaN 0.0% 4.7 -4.7 n/a   35.0 kts
20110721T111506 ssmis16 NaN 11.0% 3.9 -3.9 n/a   35.0 kts
20110721T124410 tmi NaN 0.0% 7.6 -7.6 n/a   35.0 kts
20110721T131004 ssmis18 NaN 19.2% 5.1 -5.1 n/a   35.0 kts
20110721T142151 tmi NaN 5.5% 3.9 -3.9 n/a   35.0 kts
20110721T211428 ssmis17 NaN 0.0% 3.7 -3.7 n/a   32.2 kts
20110721T223656 ssmis16 NaN 0.0% 7.2 -7.2 n/a   30.7 kts
20110722T003218 ssmis18 NaN 0.0% 3.5 -3.5 n/a   30.0 kts
20110722T101229 tmi 134.5 NaN% NaN NaN n/a   30.0 kts
20110722T110116 ssmis16 NaN 2.7% 4.1 -4.1 n/a   30.0 kts
20110722T114955 tmi NaN 1.4% 9.9 -9.9 n/a   30.0 kts
20110722T125633 ssmis18 NaN 4.1% 5.1 -5.1 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.