Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning NHC estimate
20190917T225137 ssmis16_85 77.7 33.9 19.2% 1.2 -1.2 n/a   34.1 kts
20190918T014014 ssmis17_85 144.3 50.6 30.1% 3.1 -3.1 n/a   36.4 kts
20190918T074140 gmi_85 88.8 33.9 50.7% 3.0 -3.0 n/a   42.8 kts
20190918T092808 amsr2_85 33.3 11.7 35.6% 8.9 -8.9 n/a   45.8 kts
20190918T112802 ssmis16_85 44.4 17.2 78.1% 6.0 -6.0 n/a   49.1 kts
20190918T141630 ssmis17_85 44.4 17.2 95.9% 19.0 -34.0 n/a   51.9 kts
20190918T191140 gmi_85 333.0 161.8 NaN% NaN NaN n/a   55.0 kts
20190919T004704 ssmis18_85 122.1 11.7 56.2% 3.8 3.8 n/a   55.0 kts
20190919T012746 ssmis17_85 44.4 17.2 NaN% NaN NaN n/a   55.0 kts
20190919T111439 ssmis16_85 22.2 6.1 57.5% 0.9 0.9 n/a   55.0 kts
20190919T132224 ssmis18_85 66.6 28.4 91.8% 0.0 15.0 n/a   53.9 kts
20190919T140252 ssmis17_85 88.8 39.5 15.1% 2.6 2.6 n/a   53.3 kts
20190919T210243 amsr2_85 11.1 128.4 20.6% 5.7 -5.7 n/a   52.5 kts
20190920T003459 ssmis18_85 77.7 33.9 42.5% 0.0 0.0 n/a   55.0 kts
20190920T011449 ssmis17_85 199.8 78.4 NaN% NaN NaN n/a   55.0 kts
20190920T073140 gmi_85 55.5 22.8 65.8% 14.1 14.1 n/a   55.0 kts
20190920T091441 amsr2_85 44.4 17.2 100.0% 20.1 35.1 >65 kts   55.0 kts
20190920T110109 ssmis16_85 33.3 11.7 1.4% 10.2 10.2 n/a   55.0 kts
20190920T130919 ssmis18_85 33.3 11.7 31.5% 8.2 8.2 n/a   55.0 kts
20190920T134845 ssmis17_85 44.4 17.2 NaN% NaN NaN n/a   55.0 kts
20190921T002220 ssmis18_85 255.3 122.9 NaN% NaN NaN n/a   54.7 kts
20190921T125614 ssmis18_85 155.4 89.5 11.0% 8.1 -8.1 n/a   44.2 kts
20190921T180640 gmi_85 233.1 111.7 4.1% 6.2 -6.2 n/a   39.9 kts
20190921T205101 amsr2_85 111.0 156.2 NaN% NaN NaN n/a   37.6 kts
20190922T001039 ssmis18_85 155.4 72.8 0.0% 4.0 -4.0 n/a   34.9 kts
20190922T072138 gmi_85 177.6 122.9 NaN% NaN NaN n/a   30.0 kts
20190922T090137 amsr2_85 11.1 2.5 0.0% 0.6 -0.6 n/a   30.0 kts
20190922T124321 ssmis18_85 33.3 89.5 NaN% NaN NaN n/a   30.0 kts
20190922T233031 ssmis16_85 11.1 78.4 0.0% 4.4 -4.4 n/a   30.0 kts
20190922T235902 ssmis18_85 333.0 161.8 NaN% NaN NaN n/a   30.0 kts
20190923T021745 ssmis17_85 199.8 95.1 NaN% NaN NaN n/a   28.1 kts
20190923T094337 amsr2_85 266.4 128.4 NaN% NaN NaN n/a   24.6 kts
20190923T120104 ssmis16_85 111.0 50.6 0.0% 1.8 -1.8 n/a   23.3 kts
20190923T144800 ssmis17_85 222.0 106.2 NaN% NaN NaN n/a   21.8 kts
20190923T204041 amsr2_85 22.2 6.1 0.0% 3.9 -3.9 n/a   20.0 kts
20190923T231815 ssmis16_85 333.0 161.8 NaN% NaN NaN n/a   20.0 kts
20190924T020501 ssmis17_85 333.0 161.8 NaN% NaN NaN 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).