Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20120610T063715 ssmis17 5.0 34.2% 0.0 -0.0 n/a   25.0 kts
20120610T072049 ssmis16 190.1 NaN% NaN NaN n/a   25.0 kts
20120610T195701 ssmis16 134.5 64.4% 2.3 -2.3 n/a   25.0 kts
20120610T200102 ssmis17 134.5 61.6% 4.3 -4.3 n/a   25.0 kts
20120610T220602 ssmis18 45.6 43.8% 1.4 -1.4 n/a   25.0 kts
20120611T102948 ssmis18 -919.0 -999.0% -999.0 -909.0 n/a   25.0 kts
20120611T102954 ssmis18 -919.0 -999.0% -999.0 -909.0 n/a   25.0 kts
20120611T194757 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   31.8 kts
20120611T194758 ssmis17 78.9 32.9% 4.3 -4.3 n/a   31.8 kts
20120611T194759 ssmis17 45.6 46.6% 4.5 -4.5 n/a   31.8 kts
20120612T055700 tmi 12.2 35.6% 8.2 -8.2 n/a   35.0 kts
20120612T064338 ssmi15 23.4 15.1% 9.7 -9.7 n/a   35.0 kts
20120612T083736 ssmis16 145.7 8.2% 3.8 -3.8 n/a   35.0 kts
20120612T083741 ssmis16 145.7 11.0% 3.6 -3.6 n/a   35.0 kts
20120612T104332 ssmis18 12.2 67.1% 0.0 -0.0 n/a   35.0 kts
20120612T104337 ssmis18 12.2 75.3% 0.0 -0.0 n/a   35.0 kts
20120612T190936 tmi 78.9 67.1% 0.0 -0.0 n/a   35.0 kts
20120612T232237 ssmis18 12.2 41.1% 0.0 -0.0 n/a   35.0 kts
20120613T050154 tmi 67.8 NaN% NaN NaN n/a   39.1 kts
20120613T062405 ssmi15 12.2 0.0% 0.0 -0.0 n/a   40.3 kts
20120613T074452 ssmis17 78.9 56.2% 2.6 -2.6 n/a   41.5 kts
20120613T082456 ssmis16 78.9 56.2% 3.1 -3.1 n/a   42.0 kts
20120613T103145 ssmis18 12.2 90.4% 8.9 -23.9 n/a   43.8 kts
20120613T185940 ssmi15 23.4 100.0% 49.9 -64.8 n/a   50.8 kts
20120613T210310 ssmis16 12.2 100.0% 31.1 -46.1 n/a   52.5 kts
20120613T210310 ssmis17 12.2 100.0% 30.4 -45.5 n/a   52.5 kts
20120613T230456 ssmis18 12.2 100.0% 15.4 -30.4 n/a   54.2 kts
20120614T081239 ssmis17 34.5 93.2% 8.7 23.7 >65 kts   63.2 kts
20120614T185349 tmi 34.5 32.9% 7.6 7.6 n/a   80.9 kts
20120614T203823 ssmis17 23.4 68.5% 0.1 0.1 n/a   82.4 kts
20120614T205057 ssmis16 23.4 82.2% 0.0 0.0 n/a   82.6 kts
20120614T224624 ssmis18 34.5 NaN% NaN NaN n/a   84.0 kts
20120615T044303 tmi 23.4 100.0% 27.7 42.7 >65 kts   89.6 kts
20120615T112939 ssmis18 12.2 100.0% 38.7 53.7 >65 kts   90.0 kts
20120615T203459 ssmis17 23.4 100.0% 28.0 43.0 >65 kts   100.0 kts
20120616T034711 tmi 12.2 100.0% 58.7 73.7 >85 kts# 111.9 kts
20120616T071746 ssmi15 23.4 100.0% 62.4 77.4 >85 kts# 123.0 kts
20120616T085432 ssmis16 12.2 100.0% 73.2 88.2 >85 kts# 126.5 kts
20120616T113804 ssmis18 23.4 100.0% 60.6 75.6 >85 kts# 129.9 kts
20120616T183859 tmi 23.4 100.0% 71.1 86.1 >85 kts# 130.0 kts
20120616T195231 ssmi15 12.2 100.0% 46.8 61.8 >85 kts# 130.0 kts
20120617T001327 ssmis18 12.2 100.0% 46.0 61.0 >85 kts# 130.0 kts
20120617T025045 tmi 12.2 100.0% 44.9 59.9 >65 kts   130.0 kts
20120617T070406 ssmi15 12.2 100.0% 30.7 45.7 >65 kts   130.0 kts
20120617T085309 ssmis17 12.2 100.0% 28.8 43.8 >65 kts   130.0 kts
20120617T104650 ssmis18 5.0 100.0% 29.3 44.3 >65 kts   130.0 kts
20120617T192139 tmi 12.2 100.0% 40.4 55.4 >65 kts   123.2 kts
20120617T193542 ssmi15 12.2 72.6% 14.4 14.4 n/a   122.8 kts
20120617T213722 ssmis17 90.1 100.0% 26.5 41.5 >65 kts   119.3 kts
20120617T215036 ssmis16 12.2 56.2% 12.9 12.9 n/a   118.9 kts
20120617T234315 ssmis18 78.9 100.0% 31.2 46.2 >65 kts   115.5 kts
20120618T015455 tmi 67.8 100.0% 35.6 50.6 >65 kts   111.8 kts
20120618T064953 ssmi15 67.8 100.0% 51.8 66.8 >85 kts# 103.6 kts
20120618T090616 ssmis17 67.8 100.0% 51.2 66.2 >85 kts# 99.4 kts
20120618T090643 ssmis16 67.8 100.0% 43.3 58.3 >65 kts   99.4 kts
20120618T111636 ssmis18 78.9 100.0% 27.4 42.4 >65 kts   95.9 kts
20120618T195143 ssmi15 167.9 19.2% 2.7 2.7 n/a   85.4 kts
20120618T200543 tmi 34.5 17.2% 8.3 8.3 n/a   84.6 kts
20120618T213521 ssmis17 279.1 NaN% NaN NaN n/a   78.8 kts
20120618T232149 tmi 78.9 NaN% NaN NaN n/a   72.0 kts
20120618T233552 ssmis18 256.8 35.6% 3.0 3.0 n/a   71.2 kts
20120619T063627 ssmi15 134.5 5.5% 1.7 1.7 n/a   53.1 kts
20120619T065128 ssmi15 67.8 0.0% 4.3 4.3 n/a   52.2 kts
20120619T085617 ssmis16 56.7 17.8% 4.0 4.0 n/a   44.2 kts
20120619T110649 ssmis18 312.4 NaN% NaN NaN n/a   36.8 kts
20120619T185920 ssmi15 123.4 0.0% 0.5 -0.5 n/a   28.0 kts
20120619T205033 tmi 256.8 NaN% NaN NaN n/a   26.8 kts
20120619T210908 ssmis16 23.4 0.0% 4.1 -4.1 n/a   26.6 kts
20120619T211257 ssmis17 45.6 0.0% 1.0 -1.0 n/a   26.6 kts
20120619T231824 ssmis18 56.7 0.0% 2.6 -2.6 n/a   25.4 kts
20120620T070154 ssmis16 301.3 NaN% NaN NaN n/a   21.5 kts
20120620T081942 ssmis18 323.5 NaN% NaN NaN n/a   21.1 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.