Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20110803T113509 tmi -919.0 -999.0% -999.0 -909.0 n/a   35.0 kts
20110803T151409 amsre 323.5 NaN% NaN NaN n/a   35.0 kts
20110803T180718 tmi NaN 13.7% 6.4 -6.4 n/a   35.0 kts
20110803T190148 ssmis17 NaN 16.4% 3.5 -3.5 n/a   35.4 kts
20110803T202456 ssmis16 NaN 15.1% 8.6 -8.6 n/a   36.8 kts
20110804T061822 ssmis17 90.1 NaN% NaN NaN n/a   40.0 kts
20110804T074135 ssmis16 NaN 0.0% 1.7 -1.7 n/a   39.0 kts
20110804T094548 ssmis18 NaN 16.4% 2.5 -2.5 n/a   36.6 kts
20110804T103906 tmi NaN 0.0% 1.4 -1.4 n/a   35.6 kts
20110804T171120 tmi NaN 31.5% 0.5 -0.5 n/a   35.0 kts
20110804T201141 ssmis16 NaN 49.3% 2.5 -2.5 n/a   37.5 kts
20110804T221604 ssmis18 56.7 61.6% 10.9 -10.9 n/a   42.0 kts
20110805T025404 amsre NaN 49.3% 1.0 -1.0 n/a   47.6 kts
20110805T072948 ssmis16 NaN 53.4% 3.1 -3.1 n/a   51.5 kts
20110805T090411 ssmis18 NaN 35.6% 1.7 -1.7 n/a   53.2 kts
20110805T112120 tmi NaN 43.8% 6.8 -6.8 n/a   54.9 kts
20110805T150103 amsre -919.0 -999.0% -999.0 -909.0 n/a   55.0 kts
20110805T161527 tmi NaN 16.4% 0.9 0.9 n/a   55.0 kts
20110805T195834 ssmis16 90.1 23.3% 12.3 12.3 n/a   55.9 kts
20110805T220346 ssmis18 90.1 100.0% 20.5 35.5 >65 kts   58.0 kts
20110806T071445 ssmis17 NaN 15.3% 9.6 9.6 n/a   67.0 kts
20110806T071731 ssmis16 67.8 42.5% 15.2 15.2 n/a   67.1 kts
20110806T085225 ssmis18 78.9 38.4% 11.2 11.2 n/a   70.6 kts
20110806T102545 tmi NaN 4.1% 7.4 7.4 n/a   73.6 kts
20110806T151943 tmi NaN 48.0% 3.2 3.2 n/a   75.0 kts
20110806T154317 amsre NaN 28.8% 3.1 3.1 n/a   75.0 kts
20110806T200241 ssmis17 NaN 24.7% 2.0 2.0 n/a   76.3 kts
20110806T215049 ssmis18 NaN 13.7% 0.9 0.9 n/a   78.5 kts
20110807T024324 amsre NaN 16.4% 3.1 3.1 n/a   78.4 kts
20110807T070546 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   74.1 kts
20110807T072323 ssmis17 NaN 4.1% 2.5 2.5 n/a   73.8 kts
20110807T084806 ssmis18 NaN 15.1% 3.0 3.0 n/a   72.7 kts
20110807T110834 tmi 223.5 NaN% NaN NaN n/a   70.7 kts
20110807T124622 tmi 323.5 NaN% NaN NaN n/a   69.3 kts
20110807T142422 tmi NaN 10.9% 3.3 3.3 n/a   67.5 kts
20110807T194902 ssmis17 NaN 8.2% 1.6 1.6 n/a   65.0 kts
20110807T213754 ssmis18 NaN 30.1% 0.8 0.8 n/a   65.0 kts
20110808T065403 ssmis16 5.0 0.0% 21.2 21.2 >65 kts   59.2 kts
20110808T071142 ssmis17 NaN 24.7% 4.4 4.4 n/a   59.0 kts
20110808T090038 ssmis18 NaN 19.2% 4.1 4.1 n/a   57.5 kts
20110808T115200 tmi NaN 8.2% 2.6 2.6 n/a   55.1 kts
20110808T152828 amsre NaN 0.0% 6.2 -6.2 n/a   51.4 kts
20110808T193423 ssmis17 NaN 21.9% 0.9 -0.9 n/a   50.0 kts
20110808T212355 ssmis18 NaN 1.4% 1.3 -1.3 n/a   50.0 kts
20110809T023321 amsre NaN 0.0% 3.0 -3.0 n/a   50.0 kts
20110809T064245 ssmis16 NaN 0.0% 3.1 -3.1 n/a   50.0 kts
20110809T082147 ssmis18 NaN 1.4% 2.2 -2.2 n/a   50.0 kts
20110809T143144 amsre 301.3 NaN% NaN NaN n/a   50.0 kts
20110809T192001 ssmis17 290.2 NaN% NaN NaN n/a   50.0 kts
20110809T211020 ssmis18 NaN 0.0% 1.4 -1.4 n/a   50.0 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.