Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20131006T112330 ssmi15 101.2 13.7% 7.6 -7.6 n/a   30.0 kts
20131006T124328 ssmis16 90.1 23.3% 5.5 -5.5 n/a   30.0 kts
20131006T135221 ssmis17 101.2 11.0% 2.4 -2.4 n/a   30.0 kts
20131007T034836 ssmis18 156.8 49.3% 3.7 -3.7 n/a   35.5 kts
20131007T091230 tmi 134.5 57.5% 2.9 -2.9 n/a   45.8 kts
20131007T110746 ssmi15 56.7 50.7% 3.9 -3.9 n/a   48.9 kts
20131007T133926 ssmis17 23.4 12.3% 13.3 -13.3 n/a   51.9 kts
20131007T162434 ssmis18 190.1 32.9% 2.7 2.7 n/a   54.5 kts
20131008T004952 ssmis16 45.6 16.4% 3.5 3.5 n/a   54.8 kts
20131008T021657 ssmis17 201.2 NaN% NaN NaN n/a   54.0 kts
20131008T023137 ssmis17 201.2 NaN% NaN NaN n/a   53.8 kts
20131008T135900 ssmis16 156.8 5.5% 4.3 -4.3 n/a   38.1 kts
20131008T161306 ssmis18 212.4 NaN% NaN NaN n/a   36.4 kts
20131008T180342 tmi 90.1 11.0% 2.0 -2.0 n/a   34.9 kts
20131008T234304 ssmi15 201.2 0.0% 3.2 -3.2 n/a   30.0 kts
20131009T010329 ssmis16 190.1 0.0% 2.5 -2.5 n/a   30.0 kts
20131009T021732 ssmis17 45.6 0.0% 0.3 -0.3 n/a   30.0 kts
20131009T021913 ssmis17 56.7 0.0% 1.3 -1.3 n/a   30.0 kts
20131009T085550 tmi 190.1 4.1% 3.5 -3.5 n/a   27.6 kts
20131009T121633 ssmi15 190.1 0.0% 1.1 -1.1 n/a   25.0 kts
20131009T134603 ssmis16 78.9 8.2% 3.0 -3.0 n/a   26.0 kts
20131009T144009 ssmis17 90.1 8.2% 1.4 -1.4 n/a   27.1 kts
20131009T170757 tmi 190.1 8.2% 1.8 -1.8 n/a   29.7 kts
20131009T232739 ssmi15 134.5 0.0% 1.9 -1.9 n/a   30.0 kts
20131010T020627 ssmis17 123.4 0.0% 1.3 -1.3 n/a   30.0 kts
20131010T045431 ssmis18 134.5 0.0% 2.7 -2.7 n/a   30.0 kts
20131010T080022 tmi 201.2 NaN% NaN NaN n/a   30.0 kts
20131010T120104 ssmi15 190.1 0.0% 3.0 -3.0 n/a   29.0 kts
20131010T132519 ssmis16 212.4 1.4% 3.9 -3.9 n/a   28.1 kts
20131010T144103 ssmis17 145.7 4.1% 4.1 -4.1 n/a   27.2 kts
20131011T015311 ssmis17 23.4 0.0% 1.3 -1.3 n/a   20.9 kts
20131011T035756 ssmis18 56.7 0.0% 2.4 -2.4 n/a   20.2 kts
20131011T114536 ssmi15 12.2 0.0% 0.5 -0.5 n/a   20.0 kts
20131011T142842 ssmis17 167.9 0.0% 2.6 -2.6 n/a   20.0 kts
20131011T165418 tmi 190.1 0.0% 4.6 -4.6 n/a   20.0 kts
20131011T171753 ssmis18 212.4 0.0% 6.3 -6.3 n/a   20.0 kts
20131012T015503 ssmis16 56.7 0.0% 0.0 -0.0 n/a   20.0 kts
20131012T042121 ssmis18 156.8 NaN% NaN NaN n/a   20.0 kts
20131012T074602 tmi 190.1 0.0% 1.7 -1.7 n/a   20.0 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).