Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20131003T134836 ssmis18 156.8 NaN% NaN NaN n/a   51.8 kts
20131003T225351 ssmis16 67.8 12.3% 5.5 5.5 n/a   55.0 kts
20131004T000238 ssmis17 78.9 19.2% 4.4 4.4 n/a   55.0 kts
20131004T103014 tmi 145.7 5.5% 4.9 -4.9 n/a   46.6 kts
20131004T112415 ssmis16 12.2 57.5% 0.0 -0.0 n/a   45.3 kts
20131004T122815 ssmis17 101.2 17.8% 5.3 -5.3 n/a   45.0 kts
20131004T224153 ssmis16 201.2 0.0% 10.2 -10.2 n/a   45.0 kts
20131004T234853 ssmis17 78.9 0.0% 4.8 -4.8 n/a   45.0 kts
20131004T235015 ssmis17 90.1 0.0% 4.8 -4.8 n/a   45.0 kts
20131005T093426 tmi 112.3 0.0% 8.3 -8.3 n/a   35.0 kts
20131005T095325 ssmi15 12.2 0.0% 4.4 -4.4 n/a   35.0 kts
20131005T111106 ssmis16 45.6 0.0% 6.6 -6.6 n/a   35.0 kts
20131005T121914 ssmis17 45.6 0.0% 5.0 -5.0 n/a   35.0 kts
20131005T211021 ssmi15 45.6 0.0% 13.7 -13.7 n/a   35.0 kts
20131005T222939 ssmis16 167.9 13.7% 6.1 -6.1 n/a   35.0 kts
20131005T233747 ssmis17 56.7 0.0% 2.3 -2.3 n/a   35.0 kts
20131006T022311 ssmis18 34.5 NaN% NaN NaN n/a   31.5 kts
20131006T093724 ssmi15 56.7 0.0% 11.9 -11.9 n/a   25.0 kts
20131006T101628 tmi 12.2 0.0% 10.2 -10.2 n/a   25.0 kts
20131006T105532 ssmis16 12.2 0.0% 4.2 -4.2 n/a   25.0 kts
20131006T120616 ssmis17 5.0 0.0% 1.5 -1.5 n/a   25.0 kts
20131006T145133 ssmis18 12.2 0.0% 3.4 -3.4 n/a   25.0 kts
20131006T151204 tmi 12.2 0.0% 4.9 -4.9 n/a   25.0 kts
20131006T205456 ssmi15 101.2 NaN% NaN NaN n/a   25.0 kts
20131006T221701 ssmis16 12.2 0.0% 4.2 -4.2 n/a   25.0 kts
20131006T232503 ssmis17 23.4 0.0% 5.7 -5.7 n/a   25.0 kts
20131007T092110 ssmi15 12.2 0.0% 8.1 -8.1 n/a   25.0 kts
20131007T092146 tmi 12.2 0.0% 9.7 -9.7 n/a   25.0 kts
20131007T104423 ssmis16 67.8 0.0% 1.2 -1.2 n/a   25.0 kts
20131007T115243 ssmis17 12.2 0.0% 5.5 -5.5 n/a   25.0 kts
20131007T123748 tmi 167.9 NaN% NaN NaN n/a   25.0 kts
20131007T141553 tmi 101.2 0.0% 2.8 -2.8 n/a   25.0 kts
20131007T143848 ssmis18 212.4 NaN% NaN NaN n/a   25.0 kts
20131007T203925 ssmi15 45.6 0.0% 1.4 -1.4 n/a   25.0 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.

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).