Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20170818T093309 amsr2_85 255.3 122.9 6.8% 3.6 -3.6 n/a   30.0 kts
20170818T134622 ssmis18_85 55.5 22.8 NaN% NaN NaN n/a   30.0 kts
20170818T144139 gmi_85 11.1 2.5 NaN% NaN NaN n/a   30.0 kts
20170818T231537 ssmis16_85 22.2 45.0 19.2% 3.1 -3.1 n/a   34.4 kts
20170819T020639 gmi_85 222.0 106.2 12.3% 2.3 -2.3 n/a   35.0 kts
20170819T021236 ssmis17_85 244.2 106.2 NaN% NaN NaN n/a   35.0 kts
20170819T103135 ssmi15_85 166.5 78.4 9.6% 2.9 -2.9 n/a   38.8 kts
20170819T115109 ssmis16_85 244.2 6.1 76.7% 0.0 -0.0 n/a   39.9 kts
20170819T144804 ssmis17_85 88.8 17.2 75.3% 0.0 -0.0 n/a   44.7 kts
20170819T210806 amsr2_85 99.9 45.0 NaN% NaN NaN n/a   52.6 kts
20170820T022742 ssmis18_85 11.1 117.3 NaN% NaN NaN n/a   57.1 kts
20170820T150218 ssmis18_85 33.3 11.7 100.0% 36.7 51.7 >65 kts   72.6 kts
20170820T215112 amsr2_85 33.3 11.7 100.0% 37.4 52.4 >65 kts   89.6 kts
20170820T230720 ssmi15_85 33.3 6.1 100.0% 29.9 44.9 >65 kts   92.8 kts
20170821T003107 ssmis16_85 33.3 6.1 100.0% 50.8 65.8 >85 kts# 96.7 kts
20170821T015640 gmi_85 33.3 11.7 100.0% 45.5 60.5 >85 kts# 101.5 kts
20170821T100339 amsr2_85 33.3 11.7 100.0% 35.9 50.9 >65 kts   115.0 kts
20170821T114025 ssmi15_85 22.2 6.1 100.0% 31.4 46.4 >65 kts   115.0 kts
20170821T130538 ssmis16_85 33.3 11.7 100.0% 37.2 52.2 >65 kts   113.2 kts
20170821T144942 ssmis18_85 22.2 6.1 100.0% 26.3 41.3 >65 kts   110.3 kts
20170821T151140 gmi_85 33.3 11.7 100.0% 27.9 42.9 >65 kts   109.7 kts
20170821T223500 amsr2_85 133.2 11.7 NaN% NaN NaN n/a   97.4 kts
20170822T001856 ssmis16_85 22.2 6.1 69.9% 3.3 3.3 n/a   94.5 kts
20170822T031546 ssmis17_85 55.5 22.8 27.4% 1.7 1.7 n/a   89.6 kts
20170822T104551 amsr2_85 77.7 33.9 24.7% 2.2 2.2 n/a   73.1 kts
20170822T112358 ssmi15_85 99.9 45.0 28.8% 4.2 4.2 n/a   71.5 kts
20170822T125201 ssmis16_85 55.5 22.8 43.8% 18.2 18.2 n/a   69.3 kts
20170822T154812 ssmis17_85 66.6 33.9 34.2% 12.2 12.2 n/a   66.8 kts
20170823T000652 ssmis16_85 33.3 11.7 12.3% 2.4 2.4 n/a   59.8 kts
20170823T014140 gmi_85 33.3 11.7 0.0% 0.0 0.0 n/a   57.2 kts
20170823T030315 ssmis17_85 66.6 28.4 23.3% 2.1 -2.1 n/a   54.9 kts
20170823T123755 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   35.0 kts
20170823T150139 gmi_85 233.1 111.7 0.0% 7.8 -7.8 n/a   35.0 kts
20170823T153409 ssmis17_85 244.2 117.3 0.0% 7.5 -7.5 n/a   34.7 kts
20170823T160405 ssmis18_85 244.2 117.3 0.0% 6.6 -6.6 n/a   34.4 kts
20170823T222437 amsr2_85 155.4 72.8 0.0% 3.4 -3.4 n/a   30.9 kts
20170824T025105 ssmis17_85 99.9 45.0 0.0% 4.0 -4.0 n/a   28.8 kts
20170824T032137 ssmis18_85 111.0 50.6 0.0% 3.3 -3.3 n/a   28.6 kts
20170824T103155 amsr2_85 44.4 17.2 0.0% 2.9 -2.9 n/a   25.6 kts
20170824T123107 ssmi15_85 66.6 28.4 5.5% 0.6 -0.6 n/a   25.0 kts
20170824T152002 ssmis17_85 188.7 89.5 NaN% NaN NaN n/a   25.0 kts
20170824T155042 ssmis18_85 288.6 139.5 NaN% NaN NaN n/a   25.0 kts
20170824T234756 ssmi15_85 277.5 134.0 NaN% NaN NaN n/a   25.0 kts
20170825T030938 ssmis18_85 310.8 150.7 NaN% NaN NaN n/a   23.7 kts
20170825T111426 amsr2_85 33.3 11.7 0.0% 1.0 -1.0 n/a   20.3 kts
20170825T121443 ssmi15_85 33.3 11.7 0.0% 2.1 -2.1 n/a   20.0 kts
20170825T135142 ssmis16_85 255.3 122.9 NaN% NaN NaN n/a   20.0 kts
20170825T145139 gmi_85 22.2 6.1 NaN% NaN NaN n/a   20.0 kts
20170825T153810 ssmis18_85 222.0 106.2 NaN% NaN NaN n/a   20.0 kts
20170825T221324 amsr2_85 288.6 139.5 NaN% NaN NaN n/a   20.0 kts
20170825T233222 ssmi15_85 244.2 117.3 NaN% NaN NaN n/a   20.0 kts
20170826T003639 gmi_85 321.9 156.2 NaN% NaN NaN n/a   20.0 kts
20170826T010957 ssmis16_85 133.2 61.7 NaN% NaN NaN n/a   20.0 kts
20170826T025746 ssmis18_85 122.1 56.1 NaN% NaN NaN n/a   20.0 kts
20170826T115832 ssmi15_85 55.5 22.8 NaN% NaN NaN n/a   20.0 kts
20170826T133810 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20170826T152524 ssmis18_85 255.3 122.9 NaN% NaN NaN n/a   20.0 kts
20170826T163352 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20170826T225647 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20170826T231655 ssmi15_85 321.9 156.2 NaN% NaN NaN n/a   20.0 kts
20170827T005808 ssmis16_85 321.9 156.2 NaN% NaN NaN n/a   20.0 kts
20170827T024532 ssmis18_85 288.6 139.5 NaN% NaN NaN n/a   20.0 kts
20170827T035334 ssmis17_85 222.0 106.2 NaN% NaN NaN n/a   20.0 kts
20170827T110148 amsr2_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20170827T144139 gmi_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20170827T162010 ssmis17_85 22.2 6.1 0.0% 1.6 -1.6 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).