Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20130628T052751 tmi 234.6 NaN% NaN NaN n/a   25.0 kts
20130628T062930 ssmi15 34.5 0.0% 1.6 -1.6 n/a   25.1 kts
20130628T080754 ssmis16 90.1 4.1% 1.7 -1.7 n/a   26.0 kts
20130628T092338 ssmis17 134.5 15.1% 1.4 -1.4 n/a   27.3 kts
20130628T105548 ssmis18 223.5 NaN% NaN NaN n/a   29.0 kts
20130628T190610 ssmi15 290.2 NaN% NaN NaN n/a   35.0 kts
20130628T204606 ssmis16 56.7 39.7% 1.9 -1.9 n/a   35.0 kts
20130628T220145 ssmis17 56.7 26.0% 5.8 -5.8 n/a   35.0 kts
20130628T232252 ssmis18 78.9 54.8% 8.9 -8.9 n/a   35.0 kts
20130629T083746 ssmis17 245.7 34.2% 15.6 -15.6 n/a   40.0 kts
20130629T191923 tmi 123.4 43.8% 8.8 -8.8 n/a   40.0 kts
20130629T214816 ssmis17 123.4 45.2% 5.5 -5.5 n/a   40.0 kts
20130630T074058 ssmi15 123.4 4.1% 4.5 -4.5 n/a   41.0 kts
20130630T084515 ssmis16 56.7 37.0% 6.9 -6.9 n/a   42.2 kts
20130630T121434 ssmis18 56.7 26.0% 4.5 -4.5 n/a   45.0 kts
20130630T200027 tmi 90.1 38.4% 5.5 -5.5 n/a   45.7 kts
20130630T201416 ssmi15 56.7 46.6% 3.3 -3.3 n/a   45.9 kts
20130630T215951 ssmis16 56.7 48.0% 2.9 -2.9 n/a   47.6 kts
20130701T004911 ssmis18 34.5 100.0% 31.4 -46.4 n/a   51.5 kts
20130701T041133 tmi 23.4 100.0% 38.3 -53.3 n/a   62.2 kts
20130701T072629 ssmi15 12.2 86.3% 16.3 31.3 >65 kts   65.0 kts
20130701T091333 ssmis16 12.2 95.9% 7.5 22.5 >65 kts   65.0 kts
20130701T102916 ssmis17 12.2 100.0% 16.1 31.1 >65 kts   65.0 kts
20130701T112927 ssmis18 112.3 0.0% 3.1 3.1 n/a   65.0 kts
20130701T195753 ssmi15 67.8 11.0% 2.5 2.5 n/a   56.5 kts
20130701T195755 ssmi15 67.8 9.6% 2.3 2.3 n/a   56.5 kts
20130701T213936 ssmis16 90.1 24.7% 0.0 0.0 n/a   52.8 kts
20130701T230150 ssmis17 56.7 16.4% 3.4 3.4 n/a   50.6 kts
20130702T003628 ssmis18 156.8 NaN% NaN NaN n/a   50.0 kts
20130702T031453 tmi 223.5 NaN% NaN NaN n/a   50.0 kts
20130702T095623 ssmis17 134.5 11.0% 1.0 -1.0 n/a   38.8 kts
20130702T194601 tmi 5.0 NaN% NaN NaN n/a   24.7 kts
20130702T224758 ssmis17 212.4 0.0% 0.7 -0.7 n/a   21.2 kts
20130703T021820 tmi 12.2 0.0% 1.1 -1.1 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).