Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20130126T023902 tmi 34.5 98.6% 18.4 -33.4 n/a   35.0 kts
20130126T133643 ssmis17 90.1 65.8% 1.3 -1.3 n/a   35.0 kts
20130126T172953 tmi 5.0 8.2% 2.1 -2.1 n/a   35.0 kts
20130127T010139 ssmis16 45.6 64.4% 0.0 -0.0 n/a   35.0 kts
20130127T035123 ssmis18 NaN 56.2% 0.0 -920.0 n/a   35.0 kts
20130127T130140 ssmis17 212.4 12.3% 5.5 -5.5 n/a   35.0 kts
20130127T133833 ssmis16 45.6 74.0% 0.0 -0.0 n/a   35.0 kts
20130127T162831 ssmis18 NaN 57.5% 0.0 -920.0 n/a   35.0 kts
20130127T163327 tmi 34.5 75.3% 0.0 -0.0 n/a   35.0 kts
20130127T233743 ssmi15 23.4 57.5% 0.0 -0.0 n/a   35.0 kts
20130128T022358 tmi 56.7 71.2% 15.5 -15.5 n/a   35.6 kts
20130128T033924 ssmis18 190.1 11.0% 2.8 -2.8 n/a   36.4 kts
20130128T125307 ssmis16 12.2 67.1% 0.0 -0.0 n/a   46.0 kts
20130128T161635 ssmis18 78.9 100.0% 45.5 -60.5 n/a   51.0 kts
20130128T171451 tmi 101.2 NaN% NaN NaN n/a   52.6 kts
20130128T232158 ssmi15 67.8 100.0% 25.7 -40.7 n/a   63.8 kts
20130129T020243 ssmis17 56.7 68.5% 16.1 16.1 n/a   69.1 kts
20130129T115716 ssmi15 23.4 57.5% 12.6 12.6 n/a   89.9 kts
20130129T143915 ssmis17 34.5 84.9% 18.4 18.4 n/a   93.9 kts
20130129T161836 tmi 34.5 100.0% 36.2 51.2 >65 kts   96.2 kts
20130130T015029 ssmis17 45.6 100.0% 46.5 61.5 >85 kts# 107.0 kts
20130130T020513 ssmis16 56.7 100.0% 54.1 69.2 >85 kts# 107.2 kts
20130130T142538 ssmis17 112.3 48.0% 2.6 2.6 n/a   112.4 kts
20130130T144052 ssmis16 212.4 NaN% NaN NaN n/a   111.9 kts
20130130T170029 tmi 167.9 NaN% NaN NaN n/a   106.9 kts
20130131T011211 tmi 101.2 42.5% 0.0 0.0 n/a   92.6 kts
20130131T013824 ssmis17 34.5 24.7% 2.2 2.2 n/a   91.8 kts
20130131T015308 ssmis16 12.2 65.8% 0.0 0.0 n/a   91.4 kts
20130131T044528 ssmis18 45.6 42.5% 0.9 0.9 n/a   86.8 kts
20130131T140444 ssmis17 45.6 37.0% 0.0 0.0 n/a   74.3 kts
20130131T142201 ssmis16 45.6 46.6% 1.0 1.0 n/a   74.0 kts
20130131T160445 tmi 34.5 31.5% 7.3 7.3 n/a   72.0 kts
20130131T171938 ssmis18 23.4 50.7% 0.0 0.0 n/a   70.7 kts
20130201T001545 tmi 12.2 100.0% 11.6 26.6 >65 kts   63.2 kts
20130201T001810 ssmi15 12.2 31.5% 1.0 1.0 n/a   63.2 kts
20130201T012613 ssmis16 12.2 50.7% 0.0 0.0 n/a   62.2 kts
20130201T042737 ssmis18 12.2 67.1% 2.6 2.6 n/a   60.3 kts
20130201T124900 ssmi15 34.5 NaN% NaN NaN n/a   66.0 kts
20130201T141333 ssmis16 67.8 100.0% 24.2 39.2 >65 kts   67.7 kts
20130201T164708 tmi 67.8 30.1% 5.7 5.7 n/a   69.7 kts
20130201T170623 ssmis18 67.8 43.8% 9.5 9.5 n/a   69.8 kts
20130201T231955 tmi 90.1 30.1% 2.5 2.5 n/a   68.7 kts
20130202T000331 ssmi15 123.4 37.0% 2.4 2.4 n/a   68.4 kts
20130202T012639 ssmis16 212.4 30.1% 3.8 3.8 n/a   67.7 kts
20130202T042255 ssmis18 145.7 31.5% 0.0 0.0 n/a   66.0 kts
20130202T123150 ssmi15 212.4 5.5% 5.5 5.5 n/a   57.3 kts
20130202T135912 ssmis16 112.3 8.2% 3.4 3.4 n/a   55.1 kts
20130202T155153 tmi 212.4 NaN% NaN NaN n/a   52.5 kts
20130202T165255 ssmis18 212.4 NaN% NaN NaN n/a   51.2 kts
20130202T172952 tmi 212.4 NaN% NaN NaN n/a   50.5 kts
20130202T222344 tmi 201.2 NaN% NaN NaN n/a   45.2 kts
20130202T234913 ssmi15 179.0 0.0% 1.5 -1.5 n/a   43.7 kts
20130203T010032 ssmis16 212.4 0.0% 4.2 -4.2 n/a   42.5 kts
20130203T040722 ssmis18 167.9 0.0% 1.7 -1.7 n/a   40.4 kts
20130203T121451 ssmi15 134.5 0.0% 0.0 -0.0 n/a   40.0 kts
20130203T134450 ssmis16 201.2 NaN% NaN NaN n/a   40.0 kts
20130203T151047 ssmis17 5.0 0.0% 0.0 -0.0 n/a   40.0 kts
20130203T163445 tmi 5.0 0.0% 0.0 -0.0 n/a   40.0 kts
20130203T163908 ssmis18 212.4 0.0% 1.0 -1.0 n/a   40.0 kts
20130203T181234 tmi 45.6 0.0% 0.0 -0.0 n/a   40.0 kts
20130203T195026 tmi 101.2 0.0% 0.0 -0.0 n/a   40.0 kts
20130203T233458 ssmi15 5.0 0.0% 0.1 -0.1 n/a   39.5 kts
20130204T004827 ssmis16 67.8 0.0% 0.0 -0.0 n/a   39.0 kts
20130204T040116 ssmis18 167.9 0.0% 3.1 -3.1 n/a   36.8 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.

Error messages in intensity scores: -920 is used when the hottest pixel in the eye is <200K, to prevent false positives; -909 is a failure to process (bad input data).